General

  • Target

    BootstrapperNew.exe

  • Size

    3.0MB

  • Sample

    250305-b6b97avvcz

  • MD5

    947b2e2a6693af67ece123cfe340eb74

  • SHA1

    9bd9fb6e69280803d04de5e8a5ebd4b7b06bd0f4

  • SHA256

    1240f27d96a37ba8ca19750db7a59c8f26b9f674ef09429015e80541dc9626e4

  • SHA512

    21cc0e26dafb692e552564c22664151a7c94ee0db373113562cf4e7872eac9c6d1e2a6df878109da0ccf5a2649a1cea4f5648573cdbb2969132fc4aec42e8951

  • SSDEEP

    49152:PZ7PB/tu/eMNAAQ7irIi7X/GSOj6SrCxGVCjb+poSAF+Ji6yHoeUgAtHM6zV:R7PB1u/es1+IGj66CAVCjbIAEg6GoTJN

Malware Config

Extracted

Family

xworm

C2

127.0.0.1:5467

google-rocks.gl.at.ply.gg:5467

Attributes
  • Install_directory

    %AppData%

  • install_file

    svchost.exe

Targets

    • Target

      BootstrapperNew.exe

    • Size

      3.0MB

    • MD5

      947b2e2a6693af67ece123cfe340eb74

    • SHA1

      9bd9fb6e69280803d04de5e8a5ebd4b7b06bd0f4

    • SHA256

      1240f27d96a37ba8ca19750db7a59c8f26b9f674ef09429015e80541dc9626e4

    • SHA512

      21cc0e26dafb692e552564c22664151a7c94ee0db373113562cf4e7872eac9c6d1e2a6df878109da0ccf5a2649a1cea4f5648573cdbb2969132fc4aec42e8951

    • SSDEEP

      49152:PZ7PB/tu/eMNAAQ7irIi7X/GSOj6SrCxGVCjb+poSAF+Ji6yHoeUgAtHM6zV:R7PB1u/es1+IGj66CAVCjbIAEg6GoTJN

    • 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

MITRE ATT&CK Enterprise v15

Tasks