General

  • Target

    ef5f929e2a7926a0cd6216c7f8378b04_JaffaCakes118

  • Size

    444KB

  • Sample

    240921-jxye3ascnd

  • MD5

    ef5f929e2a7926a0cd6216c7f8378b04

  • SHA1

    837306dcea95a544e13b903642eab3733b5fe5aa

  • SHA256

    f57148b14df46afc6d5b2e28af64abdc727b148859e6cf49e1a9b529e6e809eb

  • SHA512

    3594d3695a239223597c531379ce9ec1bd1c40c18a167e59e54bf002ce2bba5381e06e539ee027016ab1ef8a93d374a9031e667d631b96b4a913ae2a020d20e4

  • SSDEEP

    6144:OGTRIyTOfg/aPtuFGxXXrY0dPhMVfI+GOqiAuagBNRIvAJCndD8p:hDn/QZzdPSm+GOBNvRIvN

Malware Config

Targets

    • Target

      ef5f929e2a7926a0cd6216c7f8378b04_JaffaCakes118

    • Size

      444KB

    • MD5

      ef5f929e2a7926a0cd6216c7f8378b04

    • SHA1

      837306dcea95a544e13b903642eab3733b5fe5aa

    • SHA256

      f57148b14df46afc6d5b2e28af64abdc727b148859e6cf49e1a9b529e6e809eb

    • SHA512

      3594d3695a239223597c531379ce9ec1bd1c40c18a167e59e54bf002ce2bba5381e06e539ee027016ab1ef8a93d374a9031e667d631b96b4a913ae2a020d20e4

    • SSDEEP

      6144:OGTRIyTOfg/aPtuFGxXXrY0dPhMVfI+GOqiAuagBNRIvAJCndD8p:hDn/QZzdPSm+GOBNvRIvN

    • 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