General

  • Target

    a666831d63d7e13bb8d76596308db7d6_JaffaCakes118

  • Size

    512KB

  • Sample

    240613-thwb9svhrc

  • MD5

    a666831d63d7e13bb8d76596308db7d6

  • SHA1

    0f8e72da4e1304aaa4f857d1c97a12ec49525d5c

  • SHA256

    947142ee17bbb69b1b24f90ce034caef13fae7f4e1cd62bba7d9838c1f64a7f5

  • SHA512

    261e5b332c0f4f30e20b587850f9ece3a2f745432af954041752071f73c28a255a537d721bfdce6b9657137833cd859b8bd7b9eab721b09da7e988275d0a250d

  • SSDEEP

    6144:1VY0W0sVVZ/dkq5BCoFaJ2i5Lf24C07N5OvSLTUF6pQxI6Upe2cBnTu19bcodj6a:1gDhdkq5BCoC5LfWSLTUQpr2Zu19Qm5/

Malware Config

Targets

    • Target

      a666831d63d7e13bb8d76596308db7d6_JaffaCakes118

    • Size

      512KB

    • MD5

      a666831d63d7e13bb8d76596308db7d6

    • SHA1

      0f8e72da4e1304aaa4f857d1c97a12ec49525d5c

    • SHA256

      947142ee17bbb69b1b24f90ce034caef13fae7f4e1cd62bba7d9838c1f64a7f5

    • SHA512

      261e5b332c0f4f30e20b587850f9ece3a2f745432af954041752071f73c28a255a537d721bfdce6b9657137833cd859b8bd7b9eab721b09da7e988275d0a250d

    • SSDEEP

      6144:1VY0W0sVVZ/dkq5BCoFaJ2i5Lf24C07N5OvSLTUF6pQxI6Upe2cBnTu19bcodj6a:1gDhdkq5BCoC5LfWSLTUQpr2Zu19Qm5/

    • Modifies visibility of file extensions in Explorer

    • Modifies visiblity of hidden/system files in Explorer

    • Windows security bypass

    • Disables RegEdit via registry modification

    • Checks computer location settings

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

    • Executes dropped EXE

    • Loads dropped DLL

    • Reads user/profile data of web browsers

      Infostealers often target stored browser data, which can include saved credentials etc.

    • Windows security modification

    • Adds Run key to start application

    • Enumerates connected drives

      Attempts to read the root path of hard drives other than the default C: drive.

    • Modifies WinLogon

    • AutoIT Executable

      AutoIT scripts compiled to PE executables.

    • Drops file in System32 directory

MITRE ATT&CK Enterprise v15

Tasks