General

  • Target

    5f0ffb01f58a2fb71d42e3f52e34f6d6_JaffaCakes118

  • Size

    2.0MB

  • Sample

    240720-fbjs1awgrl

  • MD5

    5f0ffb01f58a2fb71d42e3f52e34f6d6

  • SHA1

    c513c2103543f6554b683ad8f3415b2aa64d711b

  • SHA256

    d6216469bb8ed92ddbaef071723ea56e7853935adc56b1b030a083cfcc917965

  • SHA512

    f62a95b5c2100275501dafb768e92d4277d073c87e5f488ccaf068f1d6903478344a854efaaad06ea5aa549bb54e31ad04820ac39b33d8a5b0d5e4f72dae96b7

  • SSDEEP

    49152:qnTQ395M57BIA3VsjnEGw+STPRUgnlMyA:cNKoVs4D+8RjnlFA

Malware Config

Targets

    • Target

      5f0ffb01f58a2fb71d42e3f52e34f6d6_JaffaCakes118

    • Size

      2.0MB

    • MD5

      5f0ffb01f58a2fb71d42e3f52e34f6d6

    • SHA1

      c513c2103543f6554b683ad8f3415b2aa64d711b

    • SHA256

      d6216469bb8ed92ddbaef071723ea56e7853935adc56b1b030a083cfcc917965

    • SHA512

      f62a95b5c2100275501dafb768e92d4277d073c87e5f488ccaf068f1d6903478344a854efaaad06ea5aa549bb54e31ad04820ac39b33d8a5b0d5e4f72dae96b7

    • SSDEEP

      49152:qnTQ395M57BIA3VsjnEGw+STPRUgnlMyA:cNKoVs4D+8RjnlFA

    • Identifies VirtualBox via ACPI registry values (likely anti-VM)

    • Checks BIOS information in registry

      BIOS information is often read in order to detect sandboxing environments.

    • Identifies Wine through registry keys

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

    • Checks whether UAC is enabled

    • 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 NtSetInformationThreadHideFromDebugger

MITRE ATT&CK Enterprise v15

Tasks