Análisis realizado por : Thea Patrice Tajonera   
 Alias

Trojan.Win64.Miner.alad (KASPERSKY); Trojan.Win64.Zapchast (VBA32)

 Plataforma:

Windows

 Riesgo general:
 Potencial de destrucción:
 Potencial de distribución:
 Infección divulgada:
 Revelación de la información:
Bajo
Medio
High
Crítico

  • Tipo de malware
    Trojan

  • Destructivo?
    No

  • Cifrado
    No

  • In the Wild:
    Sí

  Resumen y descripción

Canal de infección Descargado de Internet

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

  Detalles técnicos

Tamaño del archivo 364,032 bytes
Tipo de archivo DLL
Residente en memoria Sí
Fecha de recepción de las muestras iniciales 26 Nov 2020
Carga útil Connects to URLs/IPs, Steals information

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

Agrega las carpetas siguientes:

  • %Windows%\Fonts\clientdb
  • %Windows%\Fonts\clientdb\ds
  • %Windows%\Fonts\clientdb\gt
  • %Windows%\Fonts\Swil

(Nota: %Windows% es la carpeta de Windows, que suele estar en C:\Windows o C:\WINNT).

)

Infiltra los archivos siguientes:

  • %Windows%\Fonts\clientdb\ds \{Random Numbers}
  • %Windows%\Fonts\clientdb\gt \{Random Numbers}
  • %Windows%\Fonts\Swil\pro_logs
  • %System%\LogFiles\rubescurity.exe -> detected as Coinminer.Win32.MALXMR.TDQ
  • %System%\LogFiles\normaliz.dll
  • %System%\LogFiles\miscoboeh.exe -> detected as Coinminer.Win32.MALXMR.TIAOODFG

(Nota: %Windows% es la carpeta de Windows, que suele estar en C:\Windows o C:\WINNT).

. %System% es la carpeta del sistema de Windows, que en el caso de Windows 98 y ME suele estar en C:\Windows\System, en el caso de Windows NT y 2000 en C:\WINNT\System32 y en el caso de Windows 2000(32-bit), XP, Server 2003(32-bit), Vista, 7, 8, 8.1, 2008(64-bit), 2012(64bit) y 10(64-bit) en C:\Windows\System32).

)

Agrega los procesos siguientes:

  • “%System%\LogFiles\miscoboeh.exe” allbit32 wxp|w2003 mwrite:0 ewrite:0 twrite:0 newrun:1 flag:2 c: 3 stopwork:nope “{Defined String}”
  • %System%\LogFiles\rubescurity.exe -a yespowersugar –o stratum+tcp”//146.59.217.34:7042 –u sugar1qtcx5933wwh769lvxu5k05w63eszq6epgf075lz -p x –t 1
  • “%System%\LogFiles\miscoboeh.exe” allbit32 wxp|w2003 mwrite:0 ewrite:0 twrite:0 newrun:1 flag:2 c: 3 stopwork:nope “{Defined String}”

(Nota: %System% es la carpeta del sistema de Windows, que en el caso de Windows 98 y ME suele estar en C:\Windows\System, en el caso de Windows NT y 2000 en C:\WINNT\System32 y en el caso de Windows 2000(32-bit), XP, Server 2003(32-bit), Vista, 7, 8, 8.1, 2008(64-bit), 2012(64bit) y 10(64-bit) en C:\Windows\System32).

)

Otras modificaciones del sistema

Agrega las siguientes entradas de registro:

HKEY_LOCAL_MACHINE\SOFTWARE\Classes\
SHTinfo
sha1 = {Malware Defined Values}

HKEY_LOCAL_MACHINE\SOFTWARE\Classes\
SHTinfo
notice = {Malware Defined Values}

HKEY_LOCAL_MACHINE\SOFTWARE\Classes\
SHTinfo
tunnel = {Malware Defined Values}

HKEY_LOCAL_MACHINE\SOFTWARE\Classes\
SHTinfo
peer = {Hex Values}

HKEY_LOCAL_MACHINE\SOFTWARE\Classes\
SHTinfo
intranet = {Hex Values}

HKEY_LOCAL_MACHINE\SOFTWARE\Classes\
SHTinfo
comment = {Hex Values}

HKEY_LOCAL_MACHINE\SOFTWARE\Classes\
SHTinfo
forward = {Hex Values}

Robo de información

Recopila los siguientes datos:

  • Computer Name
  • Username
  • CPU Information
  • Local Time

Otros detalles

Agrega las siguientes entradas de registro como parte de la rutina de instalación:

HKEY_LOCAL_MACHINE\SOFTWARE\Classes\
SHTinfo

Hace lo siguiente:

  • It uses the following uncommon ports:
    • 27930
    • 65083
  • It sends UDP packets to any of the following IP addresses within the network range:
    • {BLOCKED}.186.248.1 up to {BLOCKED}.186.248.255
    • {BLOCKED}.187.39.1 up to {BLOCKED}.187.39.255
    • {BLOCKED}.73.246.1 up to {BLOCKED}.73.246.255
    • {BLOCKED}.106.4.1 up to {BLOCKED}.106.4.255
    • {BLOCKED}.66.37.1 up to {BLOCKED}.66.37.255
    • {BLOCKED}.71.202.1 up to {BLOCKED}.71.202.255
    • {BLOCKED}.106.93.1 up to {BLOCKED}.106.93.255
    • {BLOCKED}.39.186.1 up to {BLOCKED}.39.186.255
    • {BLOCKED}.61.81.1 up to {BLOCKED}.61.81.255
    • {BLOCKED}.225.21.1 up to {BLOCKED}.225.21.255
    • {BLOCKED}.120.39.1 up to {BLOCKED}.120.39.255
    • {BLOCKED}.209.73.1 up to {BLOCKED}.209.73.255
    • {BLOCKED}.48.109.1 up to {BLOCKED}.48.109.255
    • {BLOCKED}.206.30.1 up to {BLOCKED}.206.30.255
    • {BLOCKED}.90.201.1 up to {BLOCKED}.90.201.255
    • {BLOCKED}.246.6.1 up to {BLOCKED}.246.6.255
    • {BLOCKED}.150.27.1 up to {BLOCKED}.150.27.255
    • {BLOCKED}.68.198.1 up to {BLOCKED}.68.198.255
    • {BLOCKED}.44.137.1 up to {BLOCKED}.44.137.255
    • {BLOCKED}.76.139.1 up to {BLOCKED}.76.139.255
    • {BLOCKED}.36.184.1 up to {BLOCKED}.36.184.255
    • {BLOCKED}.77.203.1 up to {BLOCKED}.77.203.255
    • {BLOCKED}.193.17.1 up to {BLOCKED}.193.17.255
    • {BLOCKED}.223.128.1 up to {BLOCKED}.223.128.255
    • {BLOCKED}.176.100.1 up to {BLOCKED}.176.100.255
    • {BLOCKED}.69.231.1 up to {BLOCKED}.69.231.255
    • {BLOCKED}.76.51.1 up to {BLOCKED}.76.51.255
    • {BLOCKED}.73.15.1 up to {BLOCKED}.73.15.255
    • {BLOCKED}.165.166.1 up to {BLOCKED}.165.166.255
    • {BLOCKED}.220.1.1 up to {BLOCKED}.220.1.255
    • {BLOCKED}.207.145.1 up to {BLOCKED}.207.145.255
    • {BLOCKED}.88.33.1 up to {BLOCKED}.88.33.255
    • {BLOCKED}.147.83.1 up to {BLOCKED}.147.83.255
    • {BLOCKED}.122.123.1 up to {BLOCKED}.122.123.255
    • {BLOCKED}.160.58.1 up to {BLOCKED}.160.58.255
    • {BLOCKED}.16.6.1 up to {BLOCKED}.16.6.255
    • {BLOCKED}.29.213.1 up to {BLOCKED}.29.213.255
    • {BLOCKED}.47.33.1 up to {BLOCKED}.47.33.255
    • {BLOCKED}.61.168.1 up to {BLOCKED}.61.168.255
    • {BLOCKED}.194.189.1 up to {BLOCKED}.194.189.255
    • {BLOCKED}.111.189.1 up to {BLOCKED}.111.189.255
    • {BLOCKED}.191.125.1 up to {BLOCKED}.191.125.255
    • {BLOCKED}.248.121.1 up to {BLOCKED}.248.121.255
    • {BLOCKED}.72.131.1 up to {BLOCKED}.72.131.255
    • {BLOCKED}.72.194.1 up to {BLOCKED}.72.194.255
    • {BLOCKED}.74.93.1 up to {BLOCKED}.74.93.255
    • {BLOCKED}.82.112.1 up to {BLOCKED}.82.112.255
    • {BLOCKED}.88.218.1 up to {BLOCKED}.88.218.255
    • {BLOCKED}.53.152.1 up to {BLOCKED}.53.152.255
    • {BLOCKED}.44.128.1 up to {BLOCKED}.44.128.255
    • {BLOCKED}.50.235.1 up to {BLOCKED}.50.235.255
    • {BLOCKED}.251.12.1 up to {BLOCKED}.251.12.255
    • {BLOCKED}.71.0.1 up to {BLOCKED}.71.0.255
    • {BLOCKED}.83.31.1 up to {BLOCKED}.83.31.255
    • {BLOCKED}.172.56.1 up to {BLOCKED}.172.56.255
    • {BLOCKED}.126.127.1 up to {BLOCKED}.126.127.255
    • {BLOCKED}.235.34.1 up to {BLOCKED}.235.34.255
    • {BLOCKED}.248.16.1 up to {BLOCKED}.248.16.255
    • {BLOCKED}.91.168.1 up to {BLOCKED}.91.168.255
    • {BLOCKED}.192.80.0 up to {BLOCKED}.192.97.255
    • {BLOCKED}.52.5.0 up to {BLOCKED}.52.15.255
    • {BLOCKED}.126.190.0 up to {BLOCKED}.126.255.255
    • {BLOCKED}.187.25.0 up to {BLOCKED}.187.50.255
    • {BLOCKED}.192.1.0 up to {BLOCKED}.192.25.255
    • {BLOCKED}.156.210.0 up to {BLOCKED}.156.250.255
    • {BLOCKED}.106.1.0 up to {BLOCKED}.106.26.255
    • {BLOCKED}.60.252.0 up to {BLOCKED}.60.255.255
    • {BLOCKED}.89.140.0 up to {BLOCKED}.89.165.255
    • {BLOCKED}.33.60.0 up to {BLOCKED}.33.90.255
    • {BLOCKED}.240.90.0 up to {BLOCKED}.240.115.255
    • {BLOCKED}.32.85.0 up to {BLOCKED}.32.120.255
    • {BLOCKED}.209.60.0 up to {BLOCKED}.209.85.255
    • {BLOCKED}.88.50.0 up to {BLOCKED}.88.60.255
    • {BLOCKED}.64.140.0 up to {BLOCKED}.64.165.255
    • {BLOCKED}.90.150.0 up to {BLOCKED}.90.175.255
    • {BLOCKED}.94.140.0 up to {BLOCKED}.94.165.255
    • {BLOCKED}.164.40.0 up to {BLOCKED}.164.65.255
    • {BLOCKED}.68.185.0 up to {BLOCKED}.68.210.255
    • {BLOCKED}.91.100.0 up to {BLOCKED}.91.110.255
    • {BLOCKED}.147.230.0 up to {BLOCKED}.147.255.255
    • {BLOCKED}.49.200.0 up to {BLOCKED}.49.225.255
    • {BLOCKED}.4.90.0 up to {BLOCKED}.4.115.255
    • {BLOCKED}.219.185.0 up to {BLOCKED}.219.200.255
    • {BLOCKED}.110.5.0 up to {BLOCKED}.110.15.255
    • {BLOCKED}.44.120.0 up to {BLOCKED}.44.150.255
    • {BLOCKED}.61.211.0 up to {BLOCKED}.61.240.255
    • {BLOCKED}.166.85.0 up to {BLOCKED}.166.100.255
    • {BLOCKED}.248.35.0 up to {BLOCKED}.248.75.255
    • {BLOCKED}.244.50.0 up to {BLOCKED}.244.60.255
    • {BLOCKED}.109.70.0 up to {BLOCKED}.109.85.255
    • {BLOCKED}.245.20.0 up to {BLOCKED}.245.38.255
    • {BLOCKED}.160.180.0 up to {BLOCKED}.160.200.255
    • {BLOCKED}.161.140.0 up to {BLOCKED}.161.165.255
    • {BLOCKED}.176.90.0 up to {BLOCKED}.176.110.255
    • {BLOCKED}.165.145.0 up to {BLOCKED}.165.175.255
    • {BLOCKED}.58.220.0 up to {BLOCKED}.58.245.255
    • {BLOCKED}.4.230.0 up to {BLOCKED}.4.255.255
    • {BLOCKED}.91.60.255
    • {BLOCKED}.102.185.0 up to {BLOCKED}.102.200.255
    • {BLOCKED}.220.1.0 up to {BLOCKED}.220.20.255
    • {BLOCKED}.254.65.0 up to {BLOCKED}.254.75.255
    • {BLOCKED}.58.210.0 up to {BLOCKED}.58.240.255
    • {BLOCKED}.147.75.0 up to {BLOCKED}.147.90.255
    • {BLOCKED}.117.150.0 up to {BLOCKED}.117.175.255
    • {BLOCKED}.170.1.0 up to {BLOCKED}.170.15.255
    • {BLOCKED}.19.145.0 up to {BLOCKED}.19.160.255
    • {BLOCKED}.74.150.0 up to {BLOCKED}.74.165.255
    • {BLOCKED}.81.230.0 up to {BLOCKED}.81.255.255
    • {BLOCKED}.234.25.0 up to {BLOCKED}.234.55.255
    • {BLOCKED}.238.50.0 up to {BLOCKED}.238.80.255
    • {BLOCKED}.192.85.0 up to {BLOCKED}.192.115.255
    • {BLOCKED}.203.10.0 up to {BLOCKED}.203.30.255
    • {BLOCKED}.61.155.0 up to {BLOCKED}.61.175.255
    • {BLOCKED}.129.165.0 up to {BLOCKED}.129.185.255
    • {BLOCKED}.251.230.0 up to {BLOCKED}.251.255.255
    • {BLOCKED}.74.85.0 up to {BLOCKED}.74.105.255
    • {BLOCKED}.82.110.0 up to {BLOCKED}.82.130.255
    • {BLOCKED}.61.180.0 up to {BLOCKED}.61.210.255
    • {BLOCKED}.90.155.0 up to {BLOCKED}.90.180.255
    • {BLOCKED}.29.60.0 up to {BLOCKED}.29.70.255
    • {BLOCKED}.88.155.0 up to {BLOCKED}.88.180.255
    • {BLOCKED}.82.152.0 up to {BLOCKED}.82.175.255
    • {BLOCKED}.61.130.0 up to {BLOCKED}.61.165.255
    • {BLOCKED}.45.210.0 up to {BLOCKED}.45.245.255
    • {BLOCKED}.50.220.0 up to {BLOCKED}.50.255.255
    • {BLOCKED}.251.1.0 up to {BLOCKED}.251.25.255
    • {BLOCKED}.254.170.0 up to {BLOCKED}.254.180.255
    • {BLOCKED}.133.40.0 up to {BLOCKED}.133.70.255
    • {BLOCKED}.124.45.0 up to {BLOCKED}.124.65.255
    • {BLOCKED}.235.25.0 up to {BLOCKED}.235.50.255
    • {BLOCKED}.134.190.0 up to {BLOCKED}.134.200.255
    • {BLOCKED}.168.244.143 up to {BLOCKED}.168.244.255
      • {BLOCKED}.168.0.70 up to {BLOCKED}.168.0.255
    • {BLOCKED}.168.1.0 up to {BLOCKED}.168.1.255
    • {BLOCKED}.168.2.1 up to {BLOCKED}.168.2.255
    • {BLOCKED}.168.3.1 up to {BLOCKED}.168.3.255
    • {BLOCKED}.168.4.0 up to {BLOCKED}.168.4.255
    • {BLOCKED}.168.5.0 up to {BLOCKED}.168.5.255
    • {BLOCKED}.168.6.0 up to {BLOCKED}.168.6.255
    • {BLOCKED}.168.7.0 up to {BLOCKED}.168.7.255
    • {BLOCKED}.168.8.0 up to {BLOCKED}.168.8.255
    • {BLOCKED}.168.9.0 up to {BLOCKED}.168.9.255
    • {BLOCKED}.168.10.0 up to {BLOCKED}.168.10.255
    • {BLOCKED}.168.11.0 up to {BLOCKED}.168.11.255
    • {BLOCKED}.168.12.0 up to BLOCKED}.168.12.255
  • It searches and gather data found in the following files:
    • C:\1f.txt
    • C:\1i.txt
    • C:\1p.txt
    • C:\Windows\1f.txt
    • C:\Windows\1i.txt
    • C:\Windows\1p.txt
    • D:\1f.txt
    • D:\1i.txt
    • D:\1p.txt
    • E:\1f.txt
    • E:\1i.txt
    • E:\1p.txt

  Soluciones

Motor de exploración mínimo 9.800
Primer archivo de patrones de VSAPI 16.418.01
Primera fecha de publicación de patrones de VSAPI 16 de diciembre de 2020
Versión de patrones OPR de VSAPI 16.419.00
Fecha de publicación de patrones OPR de VSAPI 17 de diciembre 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

[ aprenda más ]

Step 5

Eliminar este valor del Registro

[ aprenda más ]

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_LOCAL_MACHINE\SOFTWARE\Classes\SHTinfo
    • sha1 = {Malware Defined Values}
  • In HKEY_LOCAL_MACHINE\SOFTWARE\Classes\SHTinfo
    • notice = {Malware Defined Values}
  • In HKEY_LOCAL_MACHINE\SOFTWARE\Classes\SHTinfo
    • tunnel = {Malware Defined Values}
  • In HKEY_LOCAL_MACHINE\SOFTWARE\Classes\SHTinfo
    • peer = {Hex Values}
  • In HKEY_LOCAL_MACHINE\SOFTWARE\Classes\SHTinfo
    • intranet = {Hex Values}
  • In HKEY_LOCAL_MACHINE\SOFTWARE\Classes\SHTinfo
    • comment = {Hex Values}
  • In HKEY_LOCAL_MACHINE\SOFTWARE\Classes\SHTinfo
    • forward = {Hex Values}

Step 6

Eliminar esta clave del Registro

[ aprenda más ]

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_LOCAL_MACHINE\SOFTWARE\Classes\SHTinfo

Step 7

Buscar y eliminar este archivo

[ aprenda más ]
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.
  • %Windows%\Fonts\clientdb\ds \{Random Numbers}
  • %Windows%\Fonts\clientdb\gt \{Random Numbers}
  • %Windows%\Fonts\Swil\pro_logs
  • %System%\LogFiles\rubescurity.exe
  • %System%\LogFiles\normaliz.dll
  • %System%\LogFiles\miscoboeh.exe

Step 8

Buscar y eliminar esta carpeta

[ aprenda más ]
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 todas las carpetas ocultas.
  • %Windows%\Fonts\clientdb
  • %Windows%\Fonts\clientdb\ds
  • %Windows%\Fonts\clientdb\gt
  • %Windows%\Fonts\Swil

Step 9

Explorar el equipo con su producto de Trend Micro para eliminar los archivos detectados como Trojan.Win32.VICERCON.D 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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