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General

  • Target

    a27f10faa162f89a8ab2ed657d326c41_JaffaCakes118

  • Size

    292KB

  • Sample

    240817-pgc23sxhkn

  • MD5

    a27f10faa162f89a8ab2ed657d326c41

  • SHA1

    532d27e324e9cbb3c86016938ebbd83a99bdde90

  • SHA256

    d4cb1934875c5762e846b7c0bf61d8e2435345014c7f6e66b21e91df65d46c9c

  • SHA512

    f62e43f90bfbfb1a25894ee31dd785038d1b61b76b539839e13589c55108dc6ceacb70f312907904b8e8760087b87f6ec668d8e87b3f49a78c89f4b96032c096

  • SSDEEP

    6144:3zxPCmzIXTkZ45DcqJlIvHM787jB82lnWYX/72:1PC5XTkCDmpfFlWo/

Malware Config

Targets

    • Target

      a27f10faa162f89a8ab2ed657d326c41_JaffaCakes118

    • Size

      292KB

    • MD5

      a27f10faa162f89a8ab2ed657d326c41

    • SHA1

      532d27e324e9cbb3c86016938ebbd83a99bdde90

    • SHA256

      d4cb1934875c5762e846b7c0bf61d8e2435345014c7f6e66b21e91df65d46c9c

    • SHA512

      f62e43f90bfbfb1a25894ee31dd785038d1b61b76b539839e13589c55108dc6ceacb70f312907904b8e8760087b87f6ec668d8e87b3f49a78c89f4b96032c096

    • SSDEEP

      6144:3zxPCmzIXTkZ45DcqJlIvHM787jB82lnWYX/72:1PC5XTkCDmpfFlWo/

    • 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