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General

  • Target

    14500c58b9ac7d01293bbd981e8f8cf1_JaffaCakes118

  • Size

    532KB

  • Sample

    240627-cnajbazfpn

  • MD5

    14500c58b9ac7d01293bbd981e8f8cf1

  • SHA1

    123333f49e19adb75cf61fbe39533e60d1c62875

  • SHA256

    a18d0b2bb94a8441d6d53cca530b0c3971d370489c9b57c9a39b3145cefcc6e0

  • SHA512

    5754a5cd2bf7f36a9aace55658e34305384db5b40d8d28c9eb16806ba67713c61a73d21609f429b594bd3675c6daec68feb9152a6c4779da544ffe2b644691dc

  • SSDEEP

    12288:Obo07g+aP5KR5EJUQTB2OfDKC7WccQsuov7X7bkgV:Obo7+aRhUgfDnKwmv9

Malware Config

Targets

    • Target

      14500c58b9ac7d01293bbd981e8f8cf1_JaffaCakes118

    • Size

      532KB

    • MD5

      14500c58b9ac7d01293bbd981e8f8cf1

    • SHA1

      123333f49e19adb75cf61fbe39533e60d1c62875

    • SHA256

      a18d0b2bb94a8441d6d53cca530b0c3971d370489c9b57c9a39b3145cefcc6e0

    • SHA512

      5754a5cd2bf7f36a9aace55658e34305384db5b40d8d28c9eb16806ba67713c61a73d21609f429b594bd3675c6daec68feb9152a6c4779da544ffe2b644691dc

    • SSDEEP

      12288:Obo07g+aP5KR5EJUQTB2OfDKC7WccQsuov7X7bkgV:Obo7+aRhUgfDnKwmv9

    • Modifies WinLogon for persistence

    • UAC bypass

    • Adds policy Run key to start application

    • Disables RegEdit via registry modification

    • Checks computer location settings

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

    • Executes dropped EXE

    • Impair Defenses: Safe Mode Boot

    • Loads dropped DLL

    • Adds Run key to start application

    • Checks whether UAC is enabled

    • Looks up external IP address via web service

      Uses a legitimate IP lookup service to find the infected system's external IP.

    • Drops autorun.inf file

      Malware can abuse Windows Autorun to spread further via attached volumes.

    • Drops file in System32 directory

MITRE ATT&CK Enterprise v15

Tasks