General

  • Target

    loaderv3.bat

  • Size

    299KB

  • Sample

    240603-3v33baee64

  • MD5

    fb2b904352a2fe4334e6b6045a663992

  • SHA1

    2280a895cc006b963487877007506ecab4c7b428

  • SHA256

    d08c1ba2d83e5693c21caa7a7a5dc6677488e9cfc4d23c6a691cdeafb8eb1c18

  • SHA512

    e257ab742643a76725beaa99732116beaef8d081cca669bac53cd7eb2ecbc0d1a3ec14d57741b213d422ab8b9ccd501cc6d53d82850f8b2af373fd7b7b77456b

  • SSDEEP

    6144:WIHm4oKRCjxG7ttzSCO/vX0tv0ockdlWYrMU3yXtK/ZQRX0+S4:w4oKRC1GZt2CG1Xmn3vZQRXrf

Malware Config

Extracted

Family

xworm

C2

127.0.0.1:7489

related-star.gl.at.ply.gg:7489

Attributes
  • Install_directory

    %ProgramData%

  • install_file

    steamwebhelper.exe

Targets

    • Target

      loaderv3.bat

    • Size

      299KB

    • MD5

      fb2b904352a2fe4334e6b6045a663992

    • SHA1

      2280a895cc006b963487877007506ecab4c7b428

    • SHA256

      d08c1ba2d83e5693c21caa7a7a5dc6677488e9cfc4d23c6a691cdeafb8eb1c18

    • SHA512

      e257ab742643a76725beaa99732116beaef8d081cca669bac53cd7eb2ecbc0d1a3ec14d57741b213d422ab8b9ccd501cc6d53d82850f8b2af373fd7b7b77456b

    • SSDEEP

      6144:WIHm4oKRCjxG7ttzSCO/vX0tv0ockdlWYrMU3yXtK/ZQRX0+S4:w4oKRC1GZt2CG1Xmn3vZQRXrf

    • Detect Xworm Payload

    • Xworm

      Xworm is a remote access trojan written in C#.

    • Blocklisted process makes network request

    • Command and Scripting Interpreter: PowerShell

      Run Powershell and hide display window.

    • 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