General

  • Target
    8d022a2eb23de6c1a15af83b3dbb51598e121e8488a1a4c1341e3296857c20c8
  • Size 13.2MB
  • Sample240901-gy8w3stdkl
  • SHA256 8d022a2eb23de6c1a15af83b3dbb51598e121e8488a1a4c1341e3296857c20c8
  • MD5 SHA1 SHA512 SSDEEP

Malware Config

Extracted

Family
  • xworm

Version
  • 5.0

C2
  • elaablibeh.ddnsgeek.com:777

Mutex
  • Wugv8gU7r5XXjkNh

Attributes
  • install_file

    USB.exe

aes.plain

Targets

    • Target
      x360ce/data/Reg.data
    • Size 14.7MB
    • SHA256 74faf334cb0bdd3e9dfab8c323d4eb3b9b089bcaadc7dbd639d9aa93a4f6f829
    • MD5 SHA1 SHA512 SSDEEP
    Score
    4/10
    • Target
      x360ce/data/Reg.dll
    • Size 270KB
    • SHA256 94ac046fbe73a603bffed9c3360c66eb87c58025d99e5090ed330e00dbf1d07b
    • MD5 SHA1 SHA512 SSDEEP
    Score
    1/10
    • Target
      x360ce/x360ce.exe
    • Size 162KB
    • SHA256 ed6c4a4dabead55eff566e48c9d67865a18fdf90871119b9011f9db523a67d8f
    • MD5 SHA1 SHA512 SSDEEP
    • Detect Xworm Payload

    • Xworm

      Xworm is a remote access trojan written in C#.

    • Blocklisted process makes network request

    • Command and Scripting Interpreter: PowerShell

      Run Powershell and hide display window.

    • Checks computer location settings

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

    • Indicator Removal: Clear Windows Event Logs

      Clear Windows Event Logs to hide the activity of an intrusion.

    • Loads dropped DLL

    • Enumerates connected drives

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

    • Drops file in System32 directory

MITRE ATT&CK Enterprise v15

Tasks