General

  • Target

    XClient.exe

  • Size

    41KB

  • Sample

    241201-3ffngaxmcv

  • MD5

    1ac8572f60d3073be2b978d87e82c10b

  • SHA1

    95f04bca3b33242953243062bc2437977c8e4fe7

  • SHA256

    c35340659b70dabac6cebdf41996ff68cb90a373ae34fab4344914ff9b86eca7

  • SHA512

    7fa573ff2e133ab4e0f7ac94fdb8c2e6d584b40b8c5ee0790961925ad1db948cb77de516a73efab5d8ae3574c6284affdef86912263fc2b9e8aedcb1e1db114f

  • SSDEEP

    768:IhvGkOK5lJMU1BaeECAr43M4fJF5Pa9p+ydU6iOwhk3/mbN:IZzZ5lR147RrcRF49IyW6iOwO+Z

Malware Config

Extracted

Family

xworm

Version

5.0

C2

24.ip.gl.ply.gg:14839

Mutex

ZPeKVvCQKjMt94u0

Attributes
  • Install_directory

    %AppData%

  • install_file

    System32.exe

aes.plain

Targets

    • Target

      XClient.exe

    • Size

      41KB

    • MD5

      1ac8572f60d3073be2b978d87e82c10b

    • SHA1

      95f04bca3b33242953243062bc2437977c8e4fe7

    • SHA256

      c35340659b70dabac6cebdf41996ff68cb90a373ae34fab4344914ff9b86eca7

    • SHA512

      7fa573ff2e133ab4e0f7ac94fdb8c2e6d584b40b8c5ee0790961925ad1db948cb77de516a73efab5d8ae3574c6284affdef86912263fc2b9e8aedcb1e1db114f

    • SSDEEP

      768:IhvGkOK5lJMU1BaeECAr43M4fJF5Pa9p+ydU6iOwhk3/mbN:IZzZ5lR147RrcRF49IyW6iOwO+Z

    • Detect Xworm Payload

    • Xworm

      Xworm is a remote access trojan written in C#.

    • Xworm family

    • 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

    • 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