General

  • Target
    dc8d4016e553d83b1505f3d172d41b4044bb6ebe8f11b79261c53a8313d2bfb1.exe
  • Size 68KB
  • Sample240605-ct9klacc34
  • SHA256 dc8d4016e553d83b1505f3d172d41b4044bb6ebe8f11b79261c53a8313d2bfb1
  • MD5 SHA1 SHA512 SSDEEP

Malware Config

Extracted

Family
  • xworm

C2
  • 5.tcp.eu.ngrok.io:15287

Attributes
  • Install_directory

    %AppData%

  • install_file

    .exe

Targets

    • Target
      dc8d4016e553d83b1505f3d172d41b4044bb6ebe8f11b79261c53a8313d2bfb1.exe
    • Size 68KB
    • SHA256 dc8d4016e553d83b1505f3d172d41b4044bb6ebe8f11b79261c53a8313d2bfb1
    • MD5 SHA1 SHA512 SSDEEP
    • Detect Xworm Payload

    • Xworm

      Xworm is a remote access trojan written in C#.

    • Detects Windows executables referencing non-Windows User-Agents

    • 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.

    • Drops startup file

    • Executes dropped EXE

    • Adds Run key to start application

    • Legitimate hosting services abused for malware hosting/C2

    • 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