Overview

overview

10

Static

static

3

a8be9cd7ba...a3.exe

windows10-2004-x64

10

a8be9cd7ba...a3.exe

windows11-ltsc_2024-x64

10

Sharing

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General

  • Target
    a8be9cd7ba42679d571a34e4035454e179e6ceb5b58a3a9a80162d18c75edca3.bin
  • Size 2.8MB
  • Sample260707-va8hash19w
  • SHA256 a8be9cd7ba42679d571a34e4035454e179e6ceb5b58a3a9a80162d18c75edca3
  • MD5 SHA1 SHA512 SSDEEP TLSH
Score
10/10
siriusratexecutionpersistencerat

Malware Config

Targets

    • Target
      a8be9cd7ba42679d571a34e4035454e179e6ceb5b58a3a9a80162d18c75edca3.bin
    • Size 2.8MB
    • SHA256 a8be9cd7ba42679d571a34e4035454e179e6ceb5b58a3a9a80162d18c75edca3
    • MD5 SHA1 SHA512 SSDEEP TLSH
    Score
    10/10
    executionsiriusratpersistencerat

    • Detects SiriusRAT

    • Family: SiriusRAT

      SiriusRAT is a Windows RAT written in C++ with HVNC, offline keylogging, and remote desktop capabilities.

      ratsiriusrat

    • Command and Scripting Interpreter: PowerShell

      Run Powershell to modify Windows Defender settings to add exclusions for file extensions, paths, and processes.

      execution

    • Checks computer location settings

      Looks up country code configured in the registry, likely geofence.

    • Drops startup file

    • Executes dropped EXE

    • Adds Run key to start application

      persistence

    • Looks up external IP address via web service

      Uses a legitimate IP lookup service to find the infected system's external IP.

    • Suspicious use of SetThreadContext

    behavioral1behavioral2

MITRE ATT&CK Enterprise v16

Tasks