Author: Arianne Grace Dela Cruz   
 

Trojan-Spy.HawkEye (IKARUS); W32/Script.GENERIC!tr (FORTINET)

 PLATFORM:

Windows

 OVER ALL RISK RATING:
 DAMAGE POTENTIAL::
 DISTRIBUTION POTENTIAL::
 REPORTED INFECTION:
 INFORMATION EXPOSURE:
Low
Medium
High
Critical

  • Threat Type:
    Trojan

  • Destructiveness:
    No

  • Encrypted:
    No

  • In the wild::
    Yes

  OVERVIEW

It arrives on a system as a file dropped by other malware or as a file downloaded unknowingly by users when visiting malicious sites.

  TECHNICAL DETAILS

File size: 2,246,144 bytes
File type: EXE
Memory resident: No
INITIAL SAMPLES RECEIVED DATE: 17 de февраля de 2020

Detalles de entrada

It arrives on a system as a file dropped by other malware or as a file downloaded unknowingly by users when visiting malicious sites.

Instalación

Infiltra y ejecuta los archivos siguientes:

  • %AppDataLocal%\Microsoft\Windows\Windows Defender\MSASRui.exe - copy of itself

Agrega los procesos siguientes:

  • %AppDataLocal%\Microsoft\Windows\Windows Defender\MSASRuil.exe (paremeters from config.txt) -a cryptonight -o stratum+tcp://xmr.{BLOCKED}.com:45560 -u {BLOCKED}@mail2tor.com -p x
  • %AppDataLocal%\Microsoft\Windows\Windows Defender\ConfigSecurityPolicy.exe

Crea las carpetas siguientes:

  • %AppDataLocal%\Microsoft\Windows\Windows Defender\

Finaliza la ejecución de la copia que ejecutó inicialmente y ejecuta en su lugar la copia que ha creado.

Técnica de inicio automático

Agrega las siguientes entradas de registro para permitir su ejecución automática cada vez que se inicia el sistema:

HKEY_CURRENT_USER\Software\Microsoft\
Windows\CurrentVersion\Run
Windows Defender Real-time protection = %AppDataLocal%\Microsoft\Windows\Windows Defender\MSASRui.exe

Rutina de infiltración

Infiltra los archivos siguientes:

  • %User Temp%\system.pif - Aut2Exe.exe file
  • %User Temp%\dll-302.ico - jpg icon
  • %User Temp%\dll-303.ico - pdf icon
  • %User Temp%\dll-304.ico - mov icon
  • %User Temp%\dll-305.ico - mp3 icon
  • %AppDataLocal%\Microsoft\Windows\Windows Defender\setting
  • %AppDataLocal%\Microsoft\Windows\Windows Defender\MSASRuil.exe - detected as Coinminer.Win32.BITMINE.GF
  • %AppDataLocal%\Microsoft\Windows\Windows Defender\ConfigSecurityPolicy.exe - detected as TROJ_GEN.R045C0WA820
  • %AppDataLocal%\Microsoft\Windows\Windows Defender\vcruntime140.dll
  • %AppDataLocal%\Microsoft\Windows\Windows Defender\cudart32_65.dll
  • %AppDataLocal%\Microsoft\Windows\Windows Defender\msvcr100.dll
  • %AppDataLocal%\Microsoft\Windows\Windows Defender\msvcp140.dll
  • %AppDataLocal%\Microsoft\Windows\Windows Defender\pthreadVC2.dll
  • %AppDataLocal%\Microsoft\Windows\Windows Defender\config.txt - Coinminer Configuration File
  • %AppDataLocal%\Microsoft\Windows\Windows Defender\api-ms-win-core-rtlsupport-l1-1-0.dll
  • %AppDataLocal%\Microsoft\Windows\Windows Defender\api-ms-win-core-profile-l1-1-0.dll
  • %AppDataLocal%\Microsoft\Windows\Windows Defender\api-ms-win-core-processthreads-l1-1-1.dll
  • %AppDataLocal%\Microsoft\Windows\Windows Defender\api-ms-win-core-processthreads-l1-1-0.dll
  • %AppDataLocal%\Microsoft\Windows\Windows Defender\api-ms-win-core-processenvironment-l1-1-0.dll
  • %AppDataLocal%\Microsoft\Windows\Windows Defender\api-ms-win-core-namedpipe-l1-1-0.dll
  • %AppDataLocal%\Microsoft\Windows\Windows Defender\api-ms-win-core-memory-l1-1-0.dll
  • %AppDataLocal%\Microsoft\Windows\Windows Defender\api-ms-win-core-localization-l1-2-0.dll
  • %AppDataLocal%\Microsoft\Windows\Windows Defender\api-ms-win-core-libraryloader-l1-1-0.dll
  • %AppDataLocal%\Microsoft\Windows\Windows Defender\api-ms-win-core-interlocked-l1-1-0.dll
  • %AppDataLocal%\Microsoft\Windows\Windows Defender\api-ms-win-core-heap-l1-1-0.dll
  • %AppDataLocal%\Microsoft\Windows\Windows Defender\api-ms-win-core-handle-l1-1-0.dll
  • %AppDataLocal%\Microsoft\Windows\Windows Defender\api-ms-win-core-file-l2-1-0.dll
  • %AppDataLocal%\Microsoft\Windows\Windows Defender\api-ms-win-core-file-l1-2-0.dll
  • %AppDataLocal%\Microsoft\Windows\Windows Defender\api-ms-win-core-file-l1-1-0.dll
  • %AppDataLocal%\Microsoft\Windows\Windows Defender\api-ms-win-core-errorhandling-l1-1-0.dll
  • %AppDataLocal%\Microsoft\Windows\Windows Defender\api-ms-win-core-debug-l1-1-0.dll
  • %AppDataLocal%\Microsoft\Windows\Windows Defender\api-ms-win-core-datetime-l1-1-0.dll
  • %AppDataLocal%\Microsoft\Windows\Windows Defender\api-ms-win-core-console-l1-1-0.dll
  • %AppDataLocal%\Microsoft\Windows\Windows Defender\api-ms-win-crt-utility-l1-1-0.dll
  • %AppDataLocal%\Microsoft\Windows\Windows Defender\api-ms-win-crt-time-l1-1-0.dll
  • %AppDataLocal%\Microsoft\Windows\Windows Defender\api-ms-win-crt-string-l1-1-0.dll
  • %AppDataLocal%\Microsoft\Windows\Windows Defender\api-ms-win-crt-stdio-l1-1-0.dll
  • %AppDataLocal%\Microsoft\Windows\Windows Defender\api-ms-win-crt-runtime-l1-1-0.dll
  • %AppDataLocal%\Microsoft\Windows\Windows Defender\api-ms-win-crt-process-l1-1-0.dll
  • %AppDataLocal%\Microsoft\Windows\Windows Defender\api-ms-win-crt-private-l1-1-0.dll
  • %AppDataLocal%\Microsoft\Windows\Windows Defender\api-ms-win-crt-multibyte-l1-1-0.dll
  • %AppDataLocal%\Microsoft\Windows\Windows Defender\api-ms-win-crt-math-l1-1-0.dll
  • %AppDataLocal%\Microsoft\Windows\Windows Defender\api-ms-win-crt-locale-l1-1-0.dll
  • %AppDataLocal%\Microsoft\Windows\Windows Defender\api-ms-win-crt-heap-l1-1-0.dll
  • %AppDataLocal%\Microsoft\Windows\Windows Defender\api-ms-win-crt-filesystem-l1-1-0.dll
  • %AppDataLocal%\Microsoft\Windows\Windows Defender\api-ms-win-crt-environment-l1-1-0.dll
  • %AppDataLocal%\Microsoft\Windows\Windows Defender\api-ms-win-crt-convert-l1-1-0.dll
  • %AppDataLocal%\Microsoft\Windows\Windows Defender\api-ms-win-crt-conio-l1-1-0.dll
  • %AppDataLocal%\Microsoft\Windows\Windows Defender\api-ms-win-core-util-l1-1-0.dll
  • %AppDataLocal%\Microsoft\Windows\Windows Defender\api-ms-win-core-timezone-l1-1-0.dll
  • %AppDataLocal%\Microsoft\Windows\Windows Defender\api-ms-win-core-sysinfo-l1-1-0.dll
  • %AppDataLocal%\Microsoft\Windows\Windows Defender\api-ms-win-core-synch-l1-2-0.dll
  • %AppDataLocal%\Microsoft\Windows\Windows Defender\api-ms-win-core-synch-l1-1-0.dll
  • %AppDataLocal%\Microsoft\Windows\Windows Defender\api-ms-win-core-string-l1-1-0.dll
  • %AppDataLocal%\Microsoft\Windows\Windows Defender\ucrtbase.dll

(Nota: %User Temp% es la carpeta Temp del usuario activo, que en el caso de Windows 2000(32-bit), XP y Server 2003(32-bit) suele estar en C:\Documents and Settings\{nombre de usuario}\Local Settings\Temp y en el case de Windows Vista, 7, 8, 8.1, 2008(64-bit), 2012(64-bit) y 10(64-bit) en C:\Users\{nombre de usuario}\AppData\Local\Temp).

)

Rutina de descarga

Guarda los archivos que descarga con los nombres siguientes:

  • %AppDataLocal%\Microsoft\Windows\Windows Defender\{String 2}

Robo de información

Recopila los siguientes datos:

  • Computer Name
  • User Name
  • Logon Domain
  • Serial Number of Drive C:\
  • IP Address
  • OS Version
  • Number of Processors

Otros detalles

Hace lo siguiente:

  • It downloads {String 1} from the said website and saves it as {String 2}, where:
    • {String 1}:
      • KAJOe.exe
      • meyue.exe
      • tfhag.dll
      • ODJvl.dll
      • q0b3p.dll
      • QvwXI.dll
      • 5aKTU.dll
      • xq1u7.txt
      • 7jOxe.dll
      • CDMJf.dll
      • FvZOX.dll
      • VQmVf.dll
      • GgoN1.dll
      • 6Z1Ey.dll
      • 7jOxe.dll
      • CDMJf.dll
      • FvZOX.dll
      • VQmVf.dll
      • GgoN1.dll
      • 6Z1Ey.dll
      • Zqj53.dll
      • Vl9Aq.dll
      • WulJx.dll
      • EGkBS.dll
      • DAM80.dll
      • J2zX7.dll
      • pCSzw.dll
      • C2hWT.dll
      • 58lap.dll
      • c8vIX.dll
      • PjFat.dll
      • 5TMxN.dll
      • E8NEe.dll
      • 1p6ta.dll
      • QAY9e.dll
      • UKjLu.dll
      • uu8Pj.dll
      • A6SgS.dll
      • GV4Mn.dll
      • zxqWu.dll
      • 626ps.dll
      • IBYHQ.dll
      • guUN2.dll
      • Jecqq.dll
      • 8k10R.dll
      • a5pGg.dll
      • 7dWCn.dll
      • QeSH2.dll
      • dTHMz.dll
      • wSqvO.dll
      • NsQU7.dll
      • DW9F4.dll
      • yt4F7.dll
      • zHuqW.dll
      • myXlT.dll
    • {String 2}:
      • MSASRuil.exe
      • ConfigSecurityPolicy.exe
      • vcruntime140.dll
      • cudart32_65.dll
      • msvcr100.dll
      • msvcp140.dll
      • pthreadVC2.dll
      • config.txt
      • api-ms-win-core-rtlsupport-l1-1-0.dll
      • api-ms-win-core-profile-l1-1-0.dll
      • api-ms-win-core-processthreads-l1-1-1.dll
      • api-ms-win-core-processthreads-l1-1-0.dll
      • api-ms-win-core-processenvironment-l1-1-0.dll
      • api-ms-win-core-namedpipe-l1-1-0.dll
      • api-ms-win-core-memory-l1-1-0.dll
      • api-ms-win-core-localization-l1-2-0.dll
      • api-ms-win-core-libraryloader-l1-1-0.dll
      • api-ms-win-core-interlocked-l1-1-0.dll
      • api-ms-win-core-heap-l1-1-0.dll
      • api-ms-win-core-handle-l1-1-0.dll
      • api-ms-win-core-file-l2-1-0.dll
      • api-ms-win-core-file-l1-2-0.dll
      • api-ms-win-core-file-l1-1-0.dll
      • api-ms-win-core-errorhandling-l1-1-0.dll
      • api-ms-win-core-debug-l1-1-0.dll
      • api-ms-win-core-datetime-l1-1-0.dll
      • api-ms-win-core-console-l1-1-0.dll
      • api-ms-win-crt-utility-l1-1-0.dll
      • api-ms-win-crt-time-l1-1-0.dll
      • api-ms-win-crt-string-l1-1-0.dll
      • api-ms-win-crt-stdio-l1-1-0.dll
      • api-ms-win-crt-runtime-l1-1-0.dll
      • api-ms-win-crt-process-l1-1-0.dll
      • api-ms-win-crt-private-l1-1-0.dll
      • api-ms-win-crt-multibyte-l1-1-0.dll
      • api-ms-win-crt-math-l1-1-0.dll
      • api-ms-win-crt-locale-l1-1-0.dll
      • api-ms-win-crt-heap-l1-1-0.dll
      • api-ms-win-crt-filesystem-l1-1-0.dll
      • api-ms-win-crt-environment-l1-1-0.dll
      • api-ms-win-crt-convert-l1-1-0.dll
      • api-ms-win-crt-conio-l1-1-0.dll
      • api-ms-win-core-util-l1-1-0.dll
      • api-ms-win-core-timezone-l1-1-0.dll
      • api-ms-win-core-sysinfo-l1-1-0.dll
      • api-ms-win-core-synch-l1-2-0.dll
      • api-ms-win-core-synch-l1-1-0.dll
      • api-ms-win-core-string-l1-1-0.dll
      • ucrtbase.dll

  SOLUTION

Minimum scan engine: 9.850
First VSAPI Pattern File: 15.706.08
First VSAPI Pattern Release Date: 25 de февраля de 2020
VSAPI OPR PATTERN-VERSION: 15.707.00
VSAPI OPR PATTERN DATE: 26 de февраля de 2020

Step 2

Los usuarios de Windows ME y XP, antes de llevar a cabo cualquier exploración, deben comprobar que tienen desactivada la opción Restaurar sistema para permitir la exploración completa del equipo.

Step 3

Note that not all files, folders, and registry keys and entries are installed on your computer during this malware's/spyware's/grayware's execution. This may be due to incomplete installation or other operating system conditions. If you do not find the same files/folders/registry information, please proceed to the next step.

Step 4

Reiniciar en modo seguro

[ learnMore ]

Step 5

Eliminar esta clave del Registro

[ learnMore ]

Importante: si modifica el Registro de Windows incorrectamente, podría hacer que el sistema funcione mal de manera irreversible. Lleve a cabo este paso solo si sabe cómo hacerlo o si puede contar con ayuda de su administrador del sistema. De lo contrario, lea este artículo de Microsoft antes de modificar el Registro del equipo.

 
  • In HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Run
    • Windows Defender Real-time protection = "%AppDataLocal%\Microsoft\Windows\Windows Defender\MSASRui.exe"

Step 6

Buscar y eliminar estos archivos

[ learnMore ]
Puede que algunos de los archivos del componente estén ocultos. Asegúrese de que tiene activada la casilla Buscar archivos y carpetas ocultos en la opción "Más opciones avanzadas" para que el resultado de la búsqueda incluya todos los archivos y carpetas ocultos.
  • %AppDataLocal%\Microsoft\Windows\Windows Defender\MSASRui.exe
  • %User Temp%\system.pif - Aut2Exe.exe file
  • %User Temp%\dll-302.ico - jpg icon
  • %User Temp%\dll-303.ico - pdf icon
  • %User Temp%\dll-304.ico - mov icon
  • %User Temp%\dll-305.ico - mp3 icon
  • %AppDataLocal%\Microsoft\Windows\Windows Defender\setting
  • %AppDataLocal%\Microsoft\Windows\Windows Defender\MSASRuil.exe
  • %AppDataLocal%\Microsoft\Windows\Windows Defender\ConfigSecurityPolicy.exe
  • %AppDataLocal%\Microsoft\Windows\Windows Defender\vcruntime140.dll
  • %AppDataLocal%\Microsoft\Windows\Windows Defender\cudart32_65.dll
  • %AppDataLocal%\Microsoft\Windows\Windows Defender\msvcr100.dll
  • %AppDataLocal%\Microsoft\Windows\Windows Defender\msvcp140.dll
  • %AppDataLocal%\Microsoft\Windows\Windows Defender\pthreadVC2.dll
  • %AppDataLocal%\Microsoft\Windows\Windows Defender\config.txt
  • %AppDataLocal%\Microsoft\Windows\Windows Defender\api-ms-win-core-rtlsupport-l1-1-0.dll
  • %AppDataLocal%\Microsoft\Windows\Windows Defender\api-ms-win-core-profile-l1-1-0.dll
  • %AppDataLocal%\Microsoft\Windows\Windows Defender\api-ms-win-core-processthreads-l1-1-1.dll
  • %AppDataLocal%\Microsoft\Windows\Windows Defender\api-ms-win-core-processthreads-l1-1-0.dll
  • %AppDataLocal%\Microsoft\Windows\Windows Defender\api-ms-win-core-processenvironment-l1-1-0.dll
  • %AppDataLocal%\Microsoft\Windows\Windows Defender\api-ms-win-core-namedpipe-l1-1-0.dll
  • %AppDataLocal%\Microsoft\Windows\Windows Defender\api-ms-win-core-memory-l1-1-0.dll
  • %AppDataLocal%\Microsoft\Windows\Windows Defender\api-ms-win-core-localization-l1-2-0.dll
  • %AppDataLocal%\Microsoft\Windows\Windows Defender\api-ms-win-core-libraryloader-l1-1-0.dll
  • %AppDataLocal%\Microsoft\Windows\Windows Defender\api-ms-win-core-interlocked-l1-1-0.dll
  • %AppDataLocal%\Microsoft\Windows\Windows Defender\api-ms-win-core-heap-l1-1-0.dll
  • %AppDataLocal%\Microsoft\Windows\Windows Defender\api-ms-win-core-handle-l1-1-0.dll
  • %AppDataLocal%\Microsoft\Windows\Windows Defender\api-ms-win-core-file-l2-1-0.dll
  • %AppDataLocal%\Microsoft\Windows\Windows Defender\api-ms-win-core-file-l1-2-0.dll
  • %AppDataLocal%\Microsoft\Windows\Windows Defender\api-ms-win-core-file-l1-1-0.dll
  • %AppDataLocal%\Microsoft\Windows\Windows Defender\api-ms-win-core-errorhandling-l1-1-0.dll
  • %AppDataLocal%\Microsoft\Windows\Windows Defender\api-ms-win-core-debug-l1-1-0.dll
  • %AppDataLocal%\Microsoft\Windows\Windows Defender\api-ms-win-core-datetime-l1-1-0.dll
  • %AppDataLocal%\Microsoft\Windows\Windows Defender\api-ms-win-core-console-l1-1-0.dll
  • %AppDataLocal%\Microsoft\Windows\Windows Defender\api-ms-win-crt-utility-l1-1-0.dll
  • %AppDataLocal%\Microsoft\Windows\Windows Defender\api-ms-win-crt-time-l1-1-0.dll
  • %AppDataLocal%\Microsoft\Windows\Windows Defender\api-ms-win-crt-string-l1-1-0.dll
  • %AppDataLocal%\Microsoft\Windows\Windows Defender\api-ms-win-crt-stdio-l1-1-0.dll
  • %AppDataLocal%\Microsoft\Windows\Windows Defender\api-ms-win-crt-runtime-l1-1-0.dll
  • %AppDataLocal%\Microsoft\Windows\Windows Defender\api-ms-win-crt-process-l1-1-0.dll
  • %AppDataLocal%\Microsoft\Windows\Windows Defender\api-ms-win-crt-private-l1-1-0.dll
  • %AppDataLocal%\Microsoft\Windows\Windows Defender\api-ms-win-crt-multibyte-l1-1-0.dll
  • %AppDataLocal%\Microsoft\Windows\Windows Defender\api-ms-win-crt-math-l1-1-0.dll
  • %AppDataLocal%\Microsoft\Windows\Windows Defender\api-ms-win-crt-locale-l1-1-0.dll
  • %AppDataLocal%\Microsoft\Windows\Windows Defender\api-ms-win-crt-heap-l1-1-0.dll
  • %AppDataLocal%\Microsoft\Windows\Windows Defender\api-ms-win-crt-filesystem-l1-1-0.dll
  • %AppDataLocal%\Microsoft\Windows\Windows Defender\api-ms-win-crt-environment-l1-1-0.dll
  • %AppDataLocal%\Microsoft\Windows\Windows Defender\api-ms-win-crt-convert-l1-1-0.dll
  • %AppDataLocal%\Microsoft\Windows\Windows Defender\api-ms-win-crt-conio-l1-1-0.dll
  • %AppDataLocal%\Microsoft\Windows\Windows Defender\api-ms-win-core-util-l1-1-0.dll
  • %AppDataLocal%\Microsoft\Windows\Windows Defender\api-ms-win-core-timezone-l1-1-0.dll
  • %AppDataLocal%\Microsoft\Windows\Windows Defender\api-ms-win-core-sysinfo-l1-1-0.dll
  • %AppDataLocal%\Microsoft\Windows\Windows Defender\api-ms-win-core-synch-l1-2-0.dll
  • %AppDataLocal%\Microsoft\Windows\Windows Defender\api-ms-win-core-synch-l1-1-0.dll
  • %AppDataLocal%\Microsoft\Windows\Windows Defender\api-ms-win-core-string-l1-1-0.dll
  • %AppDataLocal%\Microsoft\Windows\Windows Defender\ucrtbase.dll
DATA_GENERIC_FILENAME_1
  • En la lista desplegable Buscar en, seleccione Mi PC y pulse Intro.
  • Una vez haya encontrado el archivo, selecciónelo y, a continuación, pulse MAYÚS+SUPR para eliminarlo definitivamente.
  • Repita los pasos 2 a 4 con el resto de archivos:
      • %AppDataLocal%\Microsoft\Windows\Windows Defender\MSASRui.exe
      • %User Temp%\system.pif - Aut2Exe.exe file
      • %User Temp%\dll-302.ico - jpg icon
      • %User Temp%\dll-303.ico - pdf icon
      • %User Temp%\dll-304.ico - mov icon
      • %User Temp%\dll-305.ico - mp3 icon
      • %AppDataLocal%\Microsoft\Windows\Windows Defender\setting
      • %AppDataLocal%\Microsoft\Windows\Windows Defender\MSASRuil.exe
      • %AppDataLocal%\Microsoft\Windows\Windows Defender\ConfigSecurityPolicy.exe
      • %AppDataLocal%\Microsoft\Windows\Windows Defender\vcruntime140.dll
      • %AppDataLocal%\Microsoft\Windows\Windows Defender\cudart32_65.dll
      • %AppDataLocal%\Microsoft\Windows\Windows Defender\msvcr100.dll
      • %AppDataLocal%\Microsoft\Windows\Windows Defender\msvcp140.dll
      • %AppDataLocal%\Microsoft\Windows\Windows Defender\pthreadVC2.dll
      • %AppDataLocal%\Microsoft\Windows\Windows Defender\config.txt
      • %AppDataLocal%\Microsoft\Windows\Windows Defender\api-ms-win-core-rtlsupport-l1-1-0.dll
      • %AppDataLocal%\Microsoft\Windows\Windows Defender\api-ms-win-core-profile-l1-1-0.dll
      • %AppDataLocal%\Microsoft\Windows\Windows Defender\api-ms-win-core-processthreads-l1-1-1.dll
      • %AppDataLocal%\Microsoft\Windows\Windows Defender\api-ms-win-core-processthreads-l1-1-0.dll
      • %AppDataLocal%\Microsoft\Windows\Windows Defender\api-ms-win-core-processenvironment-l1-1-0.dll
      • %AppDataLocal%\Microsoft\Windows\Windows Defender\api-ms-win-core-namedpipe-l1-1-0.dll
      • %AppDataLocal%\Microsoft\Windows\Windows Defender\api-ms-win-core-memory-l1-1-0.dll
      • %AppDataLocal%\Microsoft\Windows\Windows Defender\api-ms-win-core-localization-l1-2-0.dll
      • %AppDataLocal%\Microsoft\Windows\Windows Defender\api-ms-win-core-libraryloader-l1-1-0.dll
      • %AppDataLocal%\Microsoft\Windows\Windows Defender\api-ms-win-core-interlocked-l1-1-0.dll
      • %AppDataLocal%\Microsoft\Windows\Windows Defender\api-ms-win-core-heap-l1-1-0.dll
      • %AppDataLocal%\Microsoft\Windows\Windows Defender\api-ms-win-core-handle-l1-1-0.dll
      • %AppDataLocal%\Microsoft\Windows\Windows Defender\api-ms-win-core-file-l2-1-0.dll
      • %AppDataLocal%\Microsoft\Windows\Windows Defender\api-ms-win-core-file-l1-2-0.dll
      • %AppDataLocal%\Microsoft\Windows\Windows Defender\api-ms-win-core-file-l1-1-0.dll
      • %AppDataLocal%\Microsoft\Windows\Windows Defender\api-ms-win-core-errorhandling-l1-1-0.dll
      • %AppDataLocal%\Microsoft\Windows\Windows Defender\api-ms-win-core-debug-l1-1-0.dll
      • %AppDataLocal%\Microsoft\Windows\Windows Defender\api-ms-win-core-datetime-l1-1-0.dll
      • %AppDataLocal%\Microsoft\Windows\Windows Defender\api-ms-win-core-console-l1-1-0.dll
      • %AppDataLocal%\Microsoft\Windows\Windows Defender\api-ms-win-crt-utility-l1-1-0.dll
      • %AppDataLocal%\Microsoft\Windows\Windows Defender\api-ms-win-crt-time-l1-1-0.dll
      • %AppDataLocal%\Microsoft\Windows\Windows Defender\api-ms-win-crt-string-l1-1-0.dll
      • %AppDataLocal%\Microsoft\Windows\Windows Defender\api-ms-win-crt-stdio-l1-1-0.dll
      • %AppDataLocal%\Microsoft\Windows\Windows Defender\api-ms-win-crt-runtime-l1-1-0.dll
      • %AppDataLocal%\Microsoft\Windows\Windows Defender\api-ms-win-crt-process-l1-1-0.dll
      • %AppDataLocal%\Microsoft\Windows\Windows Defender\api-ms-win-crt-private-l1-1-0.dll
      • %AppDataLocal%\Microsoft\Windows\Windows Defender\api-ms-win-crt-multibyte-l1-1-0.dll
      • %AppDataLocal%\Microsoft\Windows\Windows Defender\api-ms-win-crt-math-l1-1-0.dll
      • %AppDataLocal%\Microsoft\Windows\Windows Defender\api-ms-win-crt-locale-l1-1-0.dll
      • %AppDataLocal%\Microsoft\Windows\Windows Defender\api-ms-win-crt-heap-l1-1-0.dll
      • %AppDataLocal%\Microsoft\Windows\Windows Defender\api-ms-win-crt-filesystem-l1-1-0.dll
      • %AppDataLocal%\Microsoft\Windows\Windows Defender\api-ms-win-crt-environment-l1-1-0.dll
      • %AppDataLocal%\Microsoft\Windows\Windows Defender\api-ms-win-crt-convert-l1-1-0.dll
      • %AppDataLocal%\Microsoft\Windows\Windows Defender\api-ms-win-crt-conio-l1-1-0.dll
      • %AppDataLocal%\Microsoft\Windows\Windows Defender\api-ms-win-core-util-l1-1-0.dll
      • %AppDataLocal%\Microsoft\Windows\Windows Defender\api-ms-win-core-timezone-l1-1-0.dll
      • %AppDataLocal%\Microsoft\Windows\Windows Defender\api-ms-win-core-sysinfo-l1-1-0.dll
      • %AppDataLocal%\Microsoft\Windows\Windows Defender\api-ms-win-core-synch-l1-2-0.dll
      • %AppDataLocal%\Microsoft\Windows\Windows Defender\api-ms-win-core-synch-l1-1-0.dll
      • %AppDataLocal%\Microsoft\Windows\Windows Defender\api-ms-win-core-string-l1-1-0.dll
      • %AppDataLocal%\Microsoft\Windows\Windows Defender\ucrtbase.dll

    • Step 7

    Reinicie en modo normal y explore el equipo con su producto de Trend Micro para buscar los archivos identificados como Trojan.Win64.MEYRUL.A En caso de que el producto de Trend Micro ya haya limpiado, eliminado o puesto en cuarentena los archivos detectados, no serán necesarios más pasos. Puede optar simplemente por eliminar los archivos en cuarentena. Consulte esta página de Base de conocimientos para obtener más información.


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