General

  • Target

    JaffaCakes118_31f08e959ff212c200960e619b8cb494

  • Size

    100KB

  • Sample

    250126-dgt5ta1lhj

  • MD5

    31f08e959ff212c200960e619b8cb494

  • SHA1

    178dbd1a46d12386530fea2b4d04790b104b6316

  • SHA256

    d464a3a24d069cd5c7d36d192131cd362edf309f3b577db3b6970d446f08a444

  • SHA512

    1076b73307fe74c1551d0f83d222d4dc32bed3871e524a7193f3c625f5613fe2a5649f20988635e880ccf0ade76af87d87f3d69f569e6e2010cd051e47968b8b

  • SSDEEP

    3072:lNDuhNig6LUD3DeCN6xvmBz/gxgGak8jwaaHw7Koj4rD8p2RPB:lNuF6LdwKALgxJGK

Malware Config

Targets

    • Target

      JaffaCakes118_31f08e959ff212c200960e619b8cb494

    • Size

      100KB

    • MD5

      31f08e959ff212c200960e619b8cb494

    • SHA1

      178dbd1a46d12386530fea2b4d04790b104b6316

    • SHA256

      d464a3a24d069cd5c7d36d192131cd362edf309f3b577db3b6970d446f08a444

    • SHA512

      1076b73307fe74c1551d0f83d222d4dc32bed3871e524a7193f3c625f5613fe2a5649f20988635e880ccf0ade76af87d87f3d69f569e6e2010cd051e47968b8b

    • SSDEEP

      3072:lNDuhNig6LUD3DeCN6xvmBz/gxgGak8jwaaHw7Koj4rD8p2RPB:lNuF6LdwKALgxJGK

    • 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