General

  • Target

    midnight cs2.exe

  • Size

    186KB

  • Sample

    250126-jbclgawkdx

  • MD5

    a8215742a95e9c168ccfc61b3b7e3499

  • SHA1

    28125198889769fc28930a6ae8177de58ff99e75

  • SHA256

    d42086188d177a3efbfa0d70daef5b9afc83313635c0bd792e865e537048f085

  • SHA512

    7313357cbf14d574b4a17c0139098e4e2a91457a086707b3cda5de0d7bd028a37e55a220eab8108fe8a5fb27529c36944c105b0732ec32d258ba84844e2734b0

  • SSDEEP

    3072:KiP2xSwpN+UzbEI7NO3n3GU9UYPziDfu7o:Kz7+UzbR7O9UYPym7

Malware Config

Extracted

Family

xworm

C2

its-definitely.gl.at.ply.gg:32735

Attributes
  • Install_directory

    %AppData%

  • install_file

    XClient.exe

Targets

    • Target

      midnight cs2.exe

    • Size

      186KB

    • MD5

      a8215742a95e9c168ccfc61b3b7e3499

    • SHA1

      28125198889769fc28930a6ae8177de58ff99e75

    • SHA256

      d42086188d177a3efbfa0d70daef5b9afc83313635c0bd792e865e537048f085

    • SHA512

      7313357cbf14d574b4a17c0139098e4e2a91457a086707b3cda5de0d7bd028a37e55a220eab8108fe8a5fb27529c36944c105b0732ec32d258ba84844e2734b0

    • SSDEEP

      3072:KiP2xSwpN+UzbEI7NO3n3GU9UYPziDfu7o:Kz7+UzbR7O9UYPym7

    • 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