General

  • Target

    Myfirsteverloader.exe

  • Size

    1.1MB

  • Sample

    250124-1xf98askgl

  • MD5

    f2f18ce75b86858a4d8e0a0e421d8449

  • SHA1

    3e7f78649ab0f5be4167ee69b02183d453fbc761

  • SHA256

    7826a953fa1e5a6e621c2eac162cbaa9f11527383f300ec0c5b00558d646c342

  • SHA512

    8adb552f355d03f11747de1abf3ee08c66008fbdc47459398321d2937b87f5195364c31bb8f978eac45a121a74d55d48b4741e8949d0b904c2f9dcb6334f2ecd

  • SSDEEP

    24576:d+nWTMOpbka+JoBhC5CvNpumT4ypE8NZpKD4Q5z36NyDwnU:d+nWNtkta7KCvNpumT4yK8NZ8DnW83

Malware Config

Extracted

Family

xworm

C2

127.0.0.1:30717

window-prize.gl.at.ply.gg:30717

Attributes
  • Install_directory

    %AppData%

  • install_file

    XClient.exe

Targets

    • Target

      Myfirsteverloader.exe

    • Size

      1.1MB

    • MD5

      f2f18ce75b86858a4d8e0a0e421d8449

    • SHA1

      3e7f78649ab0f5be4167ee69b02183d453fbc761

    • SHA256

      7826a953fa1e5a6e621c2eac162cbaa9f11527383f300ec0c5b00558d646c342

    • SHA512

      8adb552f355d03f11747de1abf3ee08c66008fbdc47459398321d2937b87f5195364c31bb8f978eac45a121a74d55d48b4741e8949d0b904c2f9dcb6334f2ecd

    • SSDEEP

      24576:d+nWTMOpbka+JoBhC5CvNpumT4ypE8NZpKD4Q5z36NyDwnU:d+nWNtkta7KCvNpumT4yK8NZ8DnW83

    • 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

    • 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