General

  • Target

    b17bb04b7f0506154e74507b1adeb782923dcf773ce2e2b451b1bf1ae32f02cb.exe

  • Size

    75KB

  • Sample

    250123-1f65bawlbq

  • MD5

    a9fa87983b51d76f3a50af06c2cbb35b

  • SHA1

    873cb3af6ebe410e2d3ff40ba7621be164503b1c

  • SHA256

    b17bb04b7f0506154e74507b1adeb782923dcf773ce2e2b451b1bf1ae32f02cb

  • SHA512

    0db860c331f0b3c88f1cb64171bc464f28710be98dd1fa44ce61a44aa98f8ee82662010d9c3f8384d69868796152c2fe33c913ae1778df242248c230a58d7ae4

  • SSDEEP

    1536:sYJn3x8bqIyJFjVKBjjbbrrbCSr1EQv6q3J6xZOyxfgMoJ:DnKHUFjgBjHHrbCw56HZOmLoJ

Malware Config

Extracted

Family

xworm

C2

127.0.0.1:2523

match-remedies.gl.at.ply.gg:2523

Attributes
  • Install_directory

    %AppData%

  • install_file

    conhost.exe

Targets

    • Target

      b17bb04b7f0506154e74507b1adeb782923dcf773ce2e2b451b1bf1ae32f02cb.exe

    • Size

      75KB

    • MD5

      a9fa87983b51d76f3a50af06c2cbb35b

    • SHA1

      873cb3af6ebe410e2d3ff40ba7621be164503b1c

    • SHA256

      b17bb04b7f0506154e74507b1adeb782923dcf773ce2e2b451b1bf1ae32f02cb

    • SHA512

      0db860c331f0b3c88f1cb64171bc464f28710be98dd1fa44ce61a44aa98f8ee82662010d9c3f8384d69868796152c2fe33c913ae1778df242248c230a58d7ae4

    • SSDEEP

      1536:sYJn3x8bqIyJFjVKBjjbbrrbCSr1EQv6q3J6xZOyxfgMoJ:DnKHUFjgBjHHrbCw56HZOmLoJ

    • 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