General

  • Target

    cf59c87982e035b712f82ec7dcb75ab3_JaffaCakes118

  • Size

    402KB

  • Sample

    240906-mm74as1fmp

  • MD5

    cf59c87982e035b712f82ec7dcb75ab3

  • SHA1

    1e0281715f07c2ae94652cd86ecd13df85ee9a10

  • SHA256

    f3fa670d72df7143fb9cf5162ea6fba97176f14cb8282a46d1a5cae4628a5849

  • SHA512

    1c4e24dde3c4c8099960e4b677e22fab1b4bc5754c6c8b11b61d2a1c21b8ddc4fef93e7119d29a2ec916f8eea74d0cd8f76a6f1ff3c71c92ac096c0f624452fa

  • SSDEEP

    6144:HxQviFxbA9zK4nZ5FD5FHXqzZKUWX6Ee8smVC9BwJ4ayu:qvKbUKmPFCZKnRVCBy4aH

Malware Config

Targets

    • Target

      cf59c87982e035b712f82ec7dcb75ab3_JaffaCakes118

    • Size

      402KB

    • MD5

      cf59c87982e035b712f82ec7dcb75ab3

    • SHA1

      1e0281715f07c2ae94652cd86ecd13df85ee9a10

    • SHA256

      f3fa670d72df7143fb9cf5162ea6fba97176f14cb8282a46d1a5cae4628a5849

    • SHA512

      1c4e24dde3c4c8099960e4b677e22fab1b4bc5754c6c8b11b61d2a1c21b8ddc4fef93e7119d29a2ec916f8eea74d0cd8f76a6f1ff3c71c92ac096c0f624452fa

    • SSDEEP

      6144:HxQviFxbA9zK4nZ5FD5FHXqzZKUWX6Ee8smVC9BwJ4ayu:qvKbUKmPFCZKnRVCBy4aH

    • ModiLoader, DBatLoader

      ModiLoader is a Delphi loader that misuses cloud services to download other malicious families.

    • Process spawned unexpected child process

      This typically indicates the parent process was compromised via an exploit or macro.

    • Checks for common network interception software

      Looks in the registry for tools like Wireshark or Fiddler commonly used to analyze network activity.

    • Looks for VirtualBox Guest Additions in registry

    • Looks for VirtualBox drivers on disk

    • ModiLoader Second Stage

    • Looks for VMWare Tools registry key

    • 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

    • Loads dropped DLL

    • Adds Run key to start application

    • Command and Scripting Interpreter: PowerShell

      Using powershell.exe command.

    • Maps connected drives based on registry

      Disk information is often read in order to detect sandboxing environments.

    • Drops file in System32 directory

    • Suspicious use of SetThreadContext

MITRE ATT&CK Enterprise v15

Tasks