General

  • Target

    WizClient.exe

  • Size

    140KB

  • Sample

    241202-x34qxsylbw

  • MD5

    fd0b3eceaa71d996d459c1b6a81b783a

  • SHA1

    3d350fcf2aa06a1234092635c7107280d178b851

  • SHA256

    9dc0be4cd1f4eb6bffa58a6e3966106622f77294f92ff9bf49bc644d767a5962

  • SHA512

    e8c128f610c52b4aae19c1f0282f5b311bb8c19f9b7395d586705a5e4ddcdfcd4aa2fbf35bee690efa7faf819c7876c53028247c41b542bb30645d91b79e5666

  • SSDEEP

    3072:FR7d3HiQbbuLC+uQvOwKiDIjOBvGoYVfAx5a:nBbbvnQEYIjOBOpAz

Malware Config

Extracted

Family

xworm

C2

mail-blvd.gl.at.ply.gg:15692

Attributes
  • Install_directory

    %AppData%

  • install_file

    USB.exe

Targets

    • Target

      WizClient.exe

    • Size

      140KB

    • MD5

      fd0b3eceaa71d996d459c1b6a81b783a

    • SHA1

      3d350fcf2aa06a1234092635c7107280d178b851

    • SHA256

      9dc0be4cd1f4eb6bffa58a6e3966106622f77294f92ff9bf49bc644d767a5962

    • SHA512

      e8c128f610c52b4aae19c1f0282f5b311bb8c19f9b7395d586705a5e4ddcdfcd4aa2fbf35bee690efa7faf819c7876c53028247c41b542bb30645d91b79e5666

    • SSDEEP

      3072:FR7d3HiQbbuLC+uQvOwKiDIjOBvGoYVfAx5a:nBbbvnQEYIjOBOpAz

    • 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

    • Loads dropped DLL

    • 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