General

  • Target

    3eeeb65b062df1da211ed99eb77d250e_JaffaCakes118

  • Size

    580KB

  • Sample

    240712-z8e1vs1aqq

  • MD5

    3eeeb65b062df1da211ed99eb77d250e

  • SHA1

    420f12ecc6df8a60a1bdb1b57d6accc64e9c7530

  • SHA256

    a807e09ad90c627e6e8d22424b5205656f6951a4e2729eb72b18c428ff8ad6f0

  • SHA512

    770510298d120dddfed28fbc34ab7267e479858f6b3af4c832cafb480c56e83340ddacf4fcb96739f0c21fe062b7ef719c941abdad8a9df988bf1579369a6b33

  • SSDEEP

    6144:iKEGlVcJboOtGY8q75yKC2qJDrNRlpwPBYgZ9fVU93eJwN6QFbSpO4XcA2n4aA8X:iKr3QboC9qLGKgZKe4HYpHvcbTq+

Malware Config

Targets

    • Target

      3eeeb65b062df1da211ed99eb77d250e_JaffaCakes118

    • Size

      580KB

    • MD5

      3eeeb65b062df1da211ed99eb77d250e

    • SHA1

      420f12ecc6df8a60a1bdb1b57d6accc64e9c7530

    • SHA256

      a807e09ad90c627e6e8d22424b5205656f6951a4e2729eb72b18c428ff8ad6f0

    • SHA512

      770510298d120dddfed28fbc34ab7267e479858f6b3af4c832cafb480c56e83340ddacf4fcb96739f0c21fe062b7ef719c941abdad8a9df988bf1579369a6b33

    • SSDEEP

      6144:iKEGlVcJboOtGY8q75yKC2qJDrNRlpwPBYgZ9fVU93eJwN6QFbSpO4XcA2n4aA8X:iKr3QboC9qLGKgZKe4HYpHvcbTq+

    • 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