General

  • Target

    831d851935659007e9c4cfec9415fb7a_JaffaCakes118

  • Size

    31KB

  • Sample

    241031-p53bwaxkdt

  • MD5

    831d851935659007e9c4cfec9415fb7a

  • SHA1

    338a68ed1816cf71945293ef7bb306c78c20c8b3

  • SHA256

    a4a01e8ac4da123943e61754c5aff48aa0707ba359c8f27f52d9d89c7257a4b5

  • SHA512

    0f29c01560b36bbd8e06bd32442ee82b346ed4ef7573edc9bdfbe1a32508ac0af4e8c3b085c32708fddf517891925d1e5b1350f66bd2f5f850ca7bdf10a32e65

  • SSDEEP

    768:sChZNkMc4hHQ2oNA9HaAHtYptHTzmcyxbipQVqpvzvgpDPELpz3:fNxcWwRNA9HaACpBT6cyx0NrgpDsp

Malware Config

Targets

    • Target

      831d851935659007e9c4cfec9415fb7a_JaffaCakes118

    • Size

      31KB

    • MD5

      831d851935659007e9c4cfec9415fb7a

    • SHA1

      338a68ed1816cf71945293ef7bb306c78c20c8b3

    • SHA256

      a4a01e8ac4da123943e61754c5aff48aa0707ba359c8f27f52d9d89c7257a4b5

    • SHA512

      0f29c01560b36bbd8e06bd32442ee82b346ed4ef7573edc9bdfbe1a32508ac0af4e8c3b085c32708fddf517891925d1e5b1350f66bd2f5f850ca7bdf10a32e65

    • SSDEEP

      768:sChZNkMc4hHQ2oNA9HaAHtYptHTzmcyxbipQVqpvzvgpDPELpz3:fNxcWwRNA9HaACpBT6cyx0NrgpDsp

    • Deletes itself

    • Executes dropped EXE

    • Loads dropped DLL

    • Adds Run key to start application

    • Indicator Removal: File Deletion

      Adversaries may delete files left behind by the actions of their intrusion activity.

    • 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