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General

  • Target

    bf6e6e44a71373332d3e4c83f2258693_JaffaCakes118

  • Size

    101KB

  • Sample

    240824-z5bt2asajn

  • MD5

    bf6e6e44a71373332d3e4c83f2258693

  • SHA1

    2affc66676f3ec7775a4ffacbb664a5a64ee8060

  • SHA256

    72c7605f0e0a731bd81772efdab55da9f3c026217871ba7b8832a06c108214e8

  • SHA512

    103bdf7730ea918d08299e50f70cde76959965ba09bb26c437f23138dc8a46f4c0a38e8ab1e7ff42d14556ec5d2160f3fd93c014b56fd3d112b328e8099b18f3

  • SSDEEP

    3072:WJ6dMMfkqGIlxvu/JzMejSO1sJ6CaKMFFk8jwaaHw7Koj4r+:JdMITlD2SOe05HF

Malware Config

Targets

    • Target

      bf6e6e44a71373332d3e4c83f2258693_JaffaCakes118

    • Size

      101KB

    • MD5

      bf6e6e44a71373332d3e4c83f2258693

    • SHA1

      2affc66676f3ec7775a4ffacbb664a5a64ee8060

    • SHA256

      72c7605f0e0a731bd81772efdab55da9f3c026217871ba7b8832a06c108214e8

    • SHA512

      103bdf7730ea918d08299e50f70cde76959965ba09bb26c437f23138dc8a46f4c0a38e8ab1e7ff42d14556ec5d2160f3fd93c014b56fd3d112b328e8099b18f3

    • SSDEEP

      3072:WJ6dMMfkqGIlxvu/JzMejSO1sJ6CaKMFFk8jwaaHw7Koj4r+:JdMITlD2SOe05HF

    • Modifies WinLogon for persistence

    • Ramnit

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

    • UAC bypass

    • 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