Analysis by: Alyssa Christelle Ramos

 PLATFORM:

Windows

 OVERALL RISK RATING:
 DAMAGE POTENTIAL:
 DISTRIBUTION POTENTIAL:
 REPORTED INFECTION:
 INFORMATION EXPOSURE:

  • Threat Type: Trojan

  • Destructiveness: No

  • Encrypted:

  • In the wild: Yes

  OVERVIEW

Canal de infecção: Downloaded from the Internet, Dropped by other malware

This Trojan 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

Tipo de compactação: 1,055,271 bytes
Tipo de arquivo: PS1
Residente na memória: No
Data de recebimento das amostras iniciais: 11 Jun 2021
Carga útil: Connects to URLs/IPs

Arrival Details

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

Installation

This Trojan adds the following processes:

  • %System%\powercfg.exe /CHANGE -standby-timeout-ac 0
  • %System%\powercfg.exe /CHANGE -hibernate-timeout-ac 0
  • %System%\NETSTAT.EXE -anop tcp

(Note: %System% is the Windows system folder, where it usually is C:\Windows\System32 on all Windows operating system versions.)

Other Details

This Trojan connects to the following possibly malicious URL:

  • http://{BLOCKED}punicat.spdns.org:8000/banner
  • http://{BLOCKED}.{BLOCKED}.69.139:8000/banner

  SOLUTION

Mecanismo de varredura mínima: 9.800
Primeiro arquivo padrão VSAPI: 16.774.03
Data do lançamento do primeiro padrão VSAPI: 11 Jun 2021
VSAPI OPR Pattern Version: 16.775.00
VSAPI OPR Pattern veröffentlicht am: 12 Jun 2021

Step 1

Before doing any scans, Windows 7, Windows 8, Windows 8.1, and Windows 10 users must disable System Restore to allow full scanning of their computers.

Step 2

Scan your computer with your Trend Micro product to delete files detected as Trojan.PS1.POWCOIN.A. If the detected files have already been cleaned, deleted, or quarantined by your Trend Micro product, no further step is required. You may opt to simply delete the quarantined files. Please check the following Trend Micro Support pages for more information:


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