General

  • Target

    81f9a97d2349158b20a92f7a626803d9_JaffaCakes118

  • Size

    512KB

  • Sample

    240529-z8184aba92

  • MD5

    81f9a97d2349158b20a92f7a626803d9

  • SHA1

    9997b980ea926e0d8b3f3208cea05eba22dce994

  • SHA256

    0484ec10136745b8a9d9d4929d12ab96da61220a24c7c65f901fb96b90372b50

  • SHA512

    4b5c1cf7463690d53a4bf86db7c2f651e302052273912ab574794330ad15d4c52fee216906d5b9078d45ac4fcb41e3251c45360cfa123fe6bee8f1f994263356

  • SSDEEP

    6144:1VY0W0sVVZ/dkq5BCoFaJ2i5Lf24C07N5OvSLTUF6pQxI6Upe2cBnTu19bcodj6G:1gDhdkq5BCoC5LfWSLTUQpr2Zu19Qm5J

Malware Config

Targets

    • Target

      81f9a97d2349158b20a92f7a626803d9_JaffaCakes118

    • Size

      512KB

    • MD5

      81f9a97d2349158b20a92f7a626803d9

    • SHA1

      9997b980ea926e0d8b3f3208cea05eba22dce994

    • SHA256

      0484ec10136745b8a9d9d4929d12ab96da61220a24c7c65f901fb96b90372b50

    • SHA512

      4b5c1cf7463690d53a4bf86db7c2f651e302052273912ab574794330ad15d4c52fee216906d5b9078d45ac4fcb41e3251c45360cfa123fe6bee8f1f994263356

    • SSDEEP

      6144:1VY0W0sVVZ/dkq5BCoFaJ2i5Lf24C07N5OvSLTUF6pQxI6Upe2cBnTu19bcodj6G:1gDhdkq5BCoC5LfWSLTUQpr2Zu19Qm5J

    • Modifies visibility of file extensions in Explorer

    • Modifies visiblity of hidden/system files in Explorer

    • Windows security bypass

    • Disables RegEdit via registry modification

    • Modifies Installed Components in the registry

    • 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