Windows 7 deprecation

Windows 7 will be removed from tria.ge on 2025-03-31

General

  • Target

    https://github.com/fnttrtx/empyrean-grabber-fixed/archive/refs/heads/main.zip

  • Sample

    240925-haavtazfqn

Malware Config

Extracted

Family

xworm

C2

links-recovered.at.ply.gg:32508

Mutex

XSLvYVsJZs3bsiZr

Attributes
  • install_file

    USB.exe

aes.plain

Targets

    • Target

      https://github.com/fnttrtx/empyrean-grabber-fixed/archive/refs/heads/main.zip

    • Detect Xworm Payload

    • Xworm

      Xworm is a remote access trojan written in C#.

    • Blocklisted process makes network request

    • Command and Scripting Interpreter: PowerShell

      Powershell Invoke Web Request.

    • Downloads MZ/PE file

    • Checks computer location settings

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

    • Event Triggered Execution: Component Object Model Hijacking

      Adversaries may establish persistence by executing malicious content triggered by hijacked references to Component Object Model (COM) objects.

    • Executes dropped EXE

    • Loads dropped DLL

    • Adds Run key to start application

    • Checks installed software on the system

      Looks up Uninstall key entries in the registry to enumerate software on the system.

    • Enumerates connected drives

      Attempts to read the root path of hard drives other than the default C: drive.

    • Looks up external IP address via web service

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

MITRE ATT&CK Enterprise v15

Tasks