General

  • Target

    1309e7d8bdfd84eb73425f9b87d5bca5_JaffaCakes118

  • Size

    556KB

  • Sample

    241004-mye7natgpe

  • MD5

    1309e7d8bdfd84eb73425f9b87d5bca5

  • SHA1

    cbbd9426f4743224c8ae4a737bb2b0254b8e47b8

  • SHA256

    e238e39d287dc829fb098155cf37f3110a6a12ffb83002f9311dcfc6e957ae4d

  • SHA512

    2806bf9c044bf636522850dd5a3391a6f5a8c2305412f9c2933d55880672fabb5b1f4a6785926bd69416aa203f6ede373d43c8c0beed2d41d7f05e984d4384f6

  • SSDEEP

    12288:c6bvdl0zCB8EDItMTzwg7lMQsvNuqZBRbZEYTwdD7IjLgJRfMMMMM2MMMMM:FvdezCByqTtlMQsFuqzRbzI7IMRfMMMB

Malware Config

Targets

    • Target

      1309e7d8bdfd84eb73425f9b87d5bca5_JaffaCakes118

    • Size

      556KB

    • MD5

      1309e7d8bdfd84eb73425f9b87d5bca5

    • SHA1

      cbbd9426f4743224c8ae4a737bb2b0254b8e47b8

    • SHA256

      e238e39d287dc829fb098155cf37f3110a6a12ffb83002f9311dcfc6e957ae4d

    • SHA512

      2806bf9c044bf636522850dd5a3391a6f5a8c2305412f9c2933d55880672fabb5b1f4a6785926bd69416aa203f6ede373d43c8c0beed2d41d7f05e984d4384f6

    • SSDEEP

      12288:c6bvdl0zCB8EDItMTzwg7lMQsvNuqZBRbZEYTwdD7IjLgJRfMMMMM2MMMMM:FvdezCByqTtlMQsFuqzRbzI7IMRfMMMB

    • 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

    • 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 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