General

  • Target

    047e0a82e208a8ef6713407e81c40c9a_JaffaCakes118

  • Size

    4.3MB

  • Sample

    240623-acg3xavejk

  • MD5

    047e0a82e208a8ef6713407e81c40c9a

  • SHA1

    296df851a133fee2b780e8ca81d125efd67eca6b

  • SHA256

    6062b123b37153bc33443e7a185df7c3d4a7b179184db06e51b0f53fc8dc9d17

  • SHA512

    12b4fa049002884937bd4ae8069a4e81955382b4a77adb5c17de9d8c283a90834a04cf68f17b6c6b642c586d91578fdb5f894049a367e466e5094970cac27123

  • SSDEEP

    98304:aqSh5zRZwYeMMIV3PsU6Z8y6TaOphYLYSHinQpUt/YV5DyzFf:ajHYOpCm/s9y

Malware Config

Targets

    • Target

      047e0a82e208a8ef6713407e81c40c9a_JaffaCakes118

    • Size

      4.3MB

    • MD5

      047e0a82e208a8ef6713407e81c40c9a

    • SHA1

      296df851a133fee2b780e8ca81d125efd67eca6b

    • SHA256

      6062b123b37153bc33443e7a185df7c3d4a7b179184db06e51b0f53fc8dc9d17

    • SHA512

      12b4fa049002884937bd4ae8069a4e81955382b4a77adb5c17de9d8c283a90834a04cf68f17b6c6b642c586d91578fdb5f894049a367e466e5094970cac27123

    • SSDEEP

      98304:aqSh5zRZwYeMMIV3PsU6Z8y6TaOphYLYSHinQpUt/YV5DyzFf:ajHYOpCm/s9y

    • Enumerates VirtualBox registry keys

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

    • Looks for VirtualBox Guest Additions in registry

    • Checks BIOS information in registry

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

    • Deletes itself

    • Executes dropped EXE

    • Loads dropped DLL

    • Reads user/profile data of web browsers

      Infostealers often target stored browser data, which can include saved credentials etc.

    • Checks installed software on the system

      Looks up Uninstall key entries in the registry to enumerate software on the system.

    • Writes to the Master Boot Record (MBR)

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

    • Checks system information in the registry

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

MITRE ATT&CK Enterprise v15

Tasks