General

  • Target

    05ee9d93fd7b953589fb0799b595bf76_JaffaCakes118

  • Size

    752KB

  • Sample

    240620-ph3n5a1ekm

  • MD5

    05ee9d93fd7b953589fb0799b595bf76

  • SHA1

    c378f451018644f431bc68856aa1a8bcaffb740b

  • SHA256

    1c8462b0fb2d3b88c83148687171098da5d40e2dc1c1f688b0127b44dc6995f1

  • SHA512

    8a4f21d3eeb96c89147b2b3c8ddf0a0b5ec40ef8d2d6dee722b74c9fed01c590d77a555c240fb10d5d5914dfe33c1075484f19b57ed09ddbb9ea02530a4a2458

  • SSDEEP

    12288:EYpNby+Dkde/tg5FLEHHZuvuDhkBGTGMjOaxGcvT/vnJTre5f0hnXfkR4T6b7MPr:EgHDPj5wGTGMaivTZHehuX8aK7MP+h2x

Malware Config

Targets

    • Target

      05ee9d93fd7b953589fb0799b595bf76_JaffaCakes118

    • Size

      752KB

    • MD5

      05ee9d93fd7b953589fb0799b595bf76

    • SHA1

      c378f451018644f431bc68856aa1a8bcaffb740b

    • SHA256

      1c8462b0fb2d3b88c83148687171098da5d40e2dc1c1f688b0127b44dc6995f1

    • SHA512

      8a4f21d3eeb96c89147b2b3c8ddf0a0b5ec40ef8d2d6dee722b74c9fed01c590d77a555c240fb10d5d5914dfe33c1075484f19b57ed09ddbb9ea02530a4a2458

    • SSDEEP

      12288:EYpNby+Dkde/tg5FLEHHZuvuDhkBGTGMjOaxGcvT/vnJTre5f0hnXfkR4T6b7MPr:EgHDPj5wGTGMaivTZHehuX8aK7MP+h2x

    • Executes dropped EXE

    • Identifies Wine through registry keys

      Wine is a compatibility layer capable of running Windows applications, which can be used as sandboxing environment.

    • Loads dropped DLL

    • Writes to the Master Boot Record (MBR)

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

    • Drops file in System32 directory

    • Suspicious use of SetThreadContext

MITRE ATT&CK Enterprise v15

Tasks