General

  • Target

    XClient.exe

  • Size

    64KB

  • Sample

    250119-ze6xgsvmav

  • MD5

    0b825a60d5232c19548fe6bee6eceaf7

  • SHA1

    70b29e65c74ee6d11dd99ab644ea967efd868aa2

  • SHA256

    ad13779dfed42b4f1fc882216a9157bc65aee15f058b784ea809b86fceae34af

  • SHA512

    408f6f6239a4a11913f012d7a6ba8d7c48896312a894d574b892553aeb6658ad1f4599d1cc899beb2e762c6496654077dfbe253e0f4a53d63a5dd1327f1d570a

  • SSDEEP

    1536:ElDBb5dZjeQ+3uYkkf9pWbkoxy061cOirS0LpHn2TfaS:Ell5/7+3uYkkXWbk+jOirS0dHEaS

Malware Config

Extracted

Family

xworm

C2

memory-lottery.gl.at.ply.gg:444

Attributes
  • Install_directory

    %AppData%

  • install_file

    USB.exe

Targets

    • Target

      XClient.exe

    • Size

      64KB

    • MD5

      0b825a60d5232c19548fe6bee6eceaf7

    • SHA1

      70b29e65c74ee6d11dd99ab644ea967efd868aa2

    • SHA256

      ad13779dfed42b4f1fc882216a9157bc65aee15f058b784ea809b86fceae34af

    • SHA512

      408f6f6239a4a11913f012d7a6ba8d7c48896312a894d574b892553aeb6658ad1f4599d1cc899beb2e762c6496654077dfbe253e0f4a53d63a5dd1327f1d570a

    • SSDEEP

      1536:ElDBb5dZjeQ+3uYkkf9pWbkoxy061cOirS0LpHn2TfaS:Ell5/7+3uYkkXWbk+jOirS0dHEaS

    • 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

MITRE ATT&CK Enterprise v15

Tasks