General

  • Target
    2adaacfd996d2bf5dec1d5eb9f75e6039bf1f2feeaa030d99b67f8c0fac1fc95
  • Size 2.7MB
  • Sample260817-dclymssvhy
  • SHA256 2adaacfd996d2bf5dec1d5eb9f75e6039bf1f2feeaa030d99b67f8c0fac1fc95
  • MD5 SHA1 SHA512 SSDEEP TLSH

Malware Config

Targets

    • Target
      SAMPLE PICTURE DRAWING.exe
    • Size 2.8MB
    • SHA256 d89ba6b6e40853434c11a8125a40e70f73c0457768777a95f487e8b233f6cdc2
    • MD5 SHA1 SHA512 SSDEEP TLSH
    • Detects SiriusRAT

    • Family: SiriusRAT

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

    • Command and Scripting Interpreter: PowerShell

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

    • Checks computer location settings

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

    • Creates a file in the Startup directory

      A file was written to a Windows startup folder. Files in these directories are executed automatically when a user logs on or an application initializes.

    • Executes dropped EXE

    • Adds Run key to start application

    • 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

MITRE ATT&CK Enterprise v16

Tasks