General

  • Target

    WizClient.exe

  • Size

    67KB

  • Sample

    241117-e63zpazrgv

  • MD5

    054eca6f0e8e8e442fe375a0f8ae2cbd

  • SHA1

    51777dd9de3f45f86e20f88e886f67d7af724621

  • SHA256

    4f6280e3269da904b7eb6199d15e9c51a144e70f4a2d38ebff7f1275becb6346

  • SHA512

    1a80bc3cb4939133ae950bc03dcf712d974363177f29966286b1c080c977285d213f564700eb32247416843e608f7c7cdbb23d9efa395da361539dd4b294123d

  • SSDEEP

    1536:vDaqXfs7jwSpTkgbHl8zlaL6MOOvr0acWb:vDaqXfMjwKbHEFOvr2m

Malware Config

Extracted

Family

xworm

C2

while-stuffed.gl.at.ply.gg:61275

Attributes
  • Install_directory

    %ProgramData%

  • install_file

    USB.exe

Targets

    • Target

      WizClient.exe

    • Size

      67KB

    • MD5

      054eca6f0e8e8e442fe375a0f8ae2cbd

    • SHA1

      51777dd9de3f45f86e20f88e886f67d7af724621

    • SHA256

      4f6280e3269da904b7eb6199d15e9c51a144e70f4a2d38ebff7f1275becb6346

    • SHA512

      1a80bc3cb4939133ae950bc03dcf712d974363177f29966286b1c080c977285d213f564700eb32247416843e608f7c7cdbb23d9efa395da361539dd4b294123d

    • SSDEEP

      1536:vDaqXfs7jwSpTkgbHl8zlaL6MOOvr0acWb:vDaqXfMjwKbHEFOvr2m

    • 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

    • Uses the VBS compiler for execution

    • 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.

    • Sets desktop wallpaper using registry

MITRE ATT&CK Enterprise v15

Tasks