General

  • Target

    JaffaCakes118_5ad8e4c622325abb9d171f5daad261b6

  • Size

    129KB

  • Sample

    250129-yp7fbsxqhv

  • MD5

    5ad8e4c622325abb9d171f5daad261b6

  • SHA1

    2cf79ab817d5a715d782e2d8035c5e98974b5e44

  • SHA256

    a3bad051d0f58a349de7ebe100ac43451e2b85d28a7681458efe3d9fcf214c01

  • SHA512

    07cb0d08427b5bea713700a5995aa0fa4a6c6834e0878a2138c2713a344a836186adade0d7c33324cf8d73352679977297d0c2fff2ade949ab24314632e38942

  • SSDEEP

    3072:RgDAWPCZabC3YUKRmjlItUj6CU5jwaaHw7Koj4rRLHzGnn:qD+8tUimjlIUja

Malware Config

Targets

    • Target

      JaffaCakes118_5ad8e4c622325abb9d171f5daad261b6

    • Size

      129KB

    • MD5

      5ad8e4c622325abb9d171f5daad261b6

    • SHA1

      2cf79ab817d5a715d782e2d8035c5e98974b5e44

    • SHA256

      a3bad051d0f58a349de7ebe100ac43451e2b85d28a7681458efe3d9fcf214c01

    • SHA512

      07cb0d08427b5bea713700a5995aa0fa4a6c6834e0878a2138c2713a344a836186adade0d7c33324cf8d73352679977297d0c2fff2ade949ab24314632e38942

    • SSDEEP

      3072:RgDAWPCZabC3YUKRmjlItUj6CU5jwaaHw7Koj4rRLHzGnn:qD+8tUimjlIUja

    • Modifies WinLogon for persistence

    • Ramnit

      Ramnit is a versatile family that holds viruses, worms, and Trojans.

    • Ramnit family

    • Checks BIOS information in registry

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

    • Checks computer location settings

      Looks up country code configured in the registry, likely geofence.

    • Drops startup file

    • Executes dropped EXE

    • Impair Defenses: Safe Mode Boot

    • Loads dropped DLL

    • Adds Run key to start application

MITRE ATT&CK Enterprise v15

Tasks