General

  • Target

    JaffaCakes118_9f1aacbc4ceacec6e119eadf91a97c81

  • Size

    720KB

  • Sample

    250407-ppntjs1rw9

  • MD5

    9f1aacbc4ceacec6e119eadf91a97c81

  • SHA1

    edf051a275e8b4f6a37aabdc155d3032655e4a29

  • SHA256

    d6bebefae8f8467a62c47bff7725948729233fb1cb07151d0e79028a5fb46c61

  • SHA512

    da1daad4e58dd55b112633273f9768dfc64e21bdf84c7668564ebea1ff3b5826737e61f5dad3104370cb975c6c4548dd18e4a0608d7777c6f65bbdacebc131d2

  • SSDEEP

    12288:mmgvmzFHi0mo5aH0qMzd5807Fs8bPJQPDHvd:mmgvOHi0mGaH0qSdPFs8d4V

Malware Config

Targets

    • Target

      JaffaCakes118_9f1aacbc4ceacec6e119eadf91a97c81

    • Size

      720KB

    • MD5

      9f1aacbc4ceacec6e119eadf91a97c81

    • SHA1

      edf051a275e8b4f6a37aabdc155d3032655e4a29

    • SHA256

      d6bebefae8f8467a62c47bff7725948729233fb1cb07151d0e79028a5fb46c61

    • SHA512

      da1daad4e58dd55b112633273f9768dfc64e21bdf84c7668564ebea1ff3b5826737e61f5dad3104370cb975c6c4548dd18e4a0608d7777c6f65bbdacebc131d2

    • SSDEEP

      12288:mmgvmzFHi0mo5aH0qMzd5807Fs8bPJQPDHvd:mmgvOHi0mGaH0qSdPFs8d4V

    • Modifies WinLogon for persistence

    • 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

    • Adds Run key to start application

    • Checks whether UAC is enabled

    • Hijack Execution Flow: Executable Installer File Permissions Weakness

      Possible Turn off User Account Control's privilege elevation for standard users.

    • Looks up external IP address via web service

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

    • Drops file in System32 directory

MITRE ATT&CK Enterprise v15

Tasks