General

  • Target

    b4d4561f506eb12bfc3e9fb5736fad97_JaffaCakes118

  • Size

    20KB

  • Sample

    240821-yqz3msxfmc

  • MD5

    b4d4561f506eb12bfc3e9fb5736fad97

  • SHA1

    65656f226ef008193f3eb16f6d7bc92c8ebb93d9

  • SHA256

    91537ae74c464e73c51ec9e0c4c49bb03c051dd826c3bcd37e760388e20fc3c3

  • SHA512

    3377277a5b2e74e3a3d7eb676e5f3b6088b74c0be9829a899d31c43b4e30446c4478b9d4c6d69c1d10cfdba8ac11db13e3899e9494bcfbd32fb37c3494a53dd7

  • SSDEEP

    384:1zXjmpy0YfLm61NpcLeuHId7yEGnMpxJnVUeKwQSl3x0UrFf:1DC5Y7Sg/VaeK9Slh0U9

Malware Config

Targets

    • Target

      b4d4561f506eb12bfc3e9fb5736fad97_JaffaCakes118

    • Size

      20KB

    • MD5

      b4d4561f506eb12bfc3e9fb5736fad97

    • SHA1

      65656f226ef008193f3eb16f6d7bc92c8ebb93d9

    • SHA256

      91537ae74c464e73c51ec9e0c4c49bb03c051dd826c3bcd37e760388e20fc3c3

    • SHA512

      3377277a5b2e74e3a3d7eb676e5f3b6088b74c0be9829a899d31c43b4e30446c4478b9d4c6d69c1d10cfdba8ac11db13e3899e9494bcfbd32fb37c3494a53dd7

    • SSDEEP

      384:1zXjmpy0YfLm61NpcLeuHId7yEGnMpxJnVUeKwQSl3x0UrFf:1DC5Y7Sg/VaeK9Slh0U9

    • Program crash

    • Writes to the Master Boot Record (MBR)

      Bootkits write to the MBR to gain persistence at a level below the operating system.

    • Suspicious use of SetThreadContext

MITRE ATT&CK Enterprise v15

Tasks