General

  • Target

    loader.exe

  • Size

    92KB

  • Sample

    250124-cx6ccavnez

  • MD5

    8167096dc2cfe3130dd53f46e45a16ad

  • SHA1

    6dd5a9607c2585bb023ae44c53d0445f45b147c1

  • SHA256

    60aa1551d29da3fd64bcd365f40eabb8a565df3cdbe97c7f4f74ed181cd80785

  • SHA512

    a2f9c68f197123926599eb056c036a5b709896dc510f3e72bf3de56fa85b49e0b77dd5563ca9ae4f4d42effe050202b50f4ed388b5aaded1797694d5732815dd

  • SSDEEP

    1536:4FwxKDFTMC5Q8lV3aRTriFfRTzMJCeRLkLZi5qTKaPpb5NQOiDXavlKuDbNSKft6:RxKD5Q8v3YcZTzMweRgLL3dOKv0usKfk

Malware Config

Extracted

Family

xworm

C2

ring-cj.gl.at.ply.gg:28371

Attributes
  • Install_directory

    %AppData%

  • install_file

    keyauth.exe

Targets

    • Target

      loader.exe

    • Size

      92KB

    • MD5

      8167096dc2cfe3130dd53f46e45a16ad

    • SHA1

      6dd5a9607c2585bb023ae44c53d0445f45b147c1

    • SHA256

      60aa1551d29da3fd64bcd365f40eabb8a565df3cdbe97c7f4f74ed181cd80785

    • SHA512

      a2f9c68f197123926599eb056c036a5b709896dc510f3e72bf3de56fa85b49e0b77dd5563ca9ae4f4d42effe050202b50f4ed388b5aaded1797694d5732815dd

    • SSDEEP

      1536:4FwxKDFTMC5Q8lV3aRTriFfRTzMJCeRLkLZi5qTKaPpb5NQOiDXavlKuDbNSKft6:RxKD5Q8v3YcZTzMweRgLL3dOKv0usKfk

    • 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