General

  • Target

    BootstrapperNew.exe

  • Size

    2.6MB

  • Sample

    250305-cgk2gavry7

  • MD5

    8dbc40ea43fb45ba5a1b81753f519b0c

  • SHA1

    b67053b1e313bfe32148d9348af87924d1e38eda

  • SHA256

    b0dae3c3317470605dad61e937398f50076e5200ecfeda4f4f5b7ea58fb17f39

  • SHA512

    396882c25692dbefcf0b25500ce0a361b7dbcb8fa079f0fd245b3500237ec1d686be402b35bffe186c388990d6e885a3d1d7f0cf9430c8d6bea046627a52d753

  • SSDEEP

    49152:HPd2+aWOydNewE94lu9sFoOVaLgm4l8tE4QwIFCRQ93glKO0bBj:8ZWOgY94lu9s0DBEFw3Cw8O0bt

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

      2.6MB

    • MD5

      8dbc40ea43fb45ba5a1b81753f519b0c

    • SHA1

      b67053b1e313bfe32148d9348af87924d1e38eda

    • SHA256

      b0dae3c3317470605dad61e937398f50076e5200ecfeda4f4f5b7ea58fb17f39

    • SHA512

      396882c25692dbefcf0b25500ce0a361b7dbcb8fa079f0fd245b3500237ec1d686be402b35bffe186c388990d6e885a3d1d7f0cf9430c8d6bea046627a52d753

    • SSDEEP

      49152:HPd2+aWOydNewE94lu9sFoOVaLgm4l8tE4QwIFCRQ93glKO0bBj:8ZWOgY94lu9s0DBEFw3Cw8O0bt

    • 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