General

  • Target
    XWormClient.exe
  • Size 77KB
  • Sample260818-dx8cdadn2x
  • SHA256 a951eabf7b26db4a04b2c46c96015b4b53cb10d8ddd1ad1fe7bb16aa12969843
  • MD5 SHA1 SHA512 SSDEEP TLSH

Malware Config

Extracted

Family
  • xworm

Version
  • XWorm V7.4

C2
  • bore.pub:4418

Attributes
  • Install_directory

    %LocalAppData%

  • install_file

    XWormClient.exe

Targets

    • Target
      XWormClient.exe
    • Size 77KB
    • SHA256 a951eabf7b26db4a04b2c46c96015b4b53cb10d8ddd1ad1fe7bb16aa12969843
    • MD5 SHA1 SHA512 SSDEEP TLSH
    • Detect Xworm Payload

    • Family: Xworm

      Xworm is a remote access trojan written in C#.

    • 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.

    • 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.

MITRE ATT&CK Enterprise v16

Tasks