General

  • Target

    5f40b1378c6008ef7a279764c05b16e4_JaffaCakes118

  • Size

    512KB

  • Sample

    240520-qffx1sce9x

  • MD5

    5f40b1378c6008ef7a279764c05b16e4

  • SHA1

    8314c47de49b879679eecbf041cf9bb5b6b8faa6

  • SHA256

    3077ee2ec0fc022375e8487c47461e9c9e4de480ce4b82a8c40e99a06f347404

  • SHA512

    17c074cac74fd8d904b869e9582d678b756f51c49b10015663b2209fbb54146c35b41727f9a2f691f8839f37091ee6110b046884266ffe3ea0ab4ce915f94676

  • SSDEEP

    6144:1VY0W0sVVZ/dkq5BCoFaJ2i5Lf24C07N5OvSLTUF6pQxI6Upe2cBnTu19bcodj6M:1gDhdkq5BCoC5LfWSLTUQpr2Zu19Qm5X

Malware Config

Targets

    • Target

      5f40b1378c6008ef7a279764c05b16e4_JaffaCakes118

    • Size

      512KB

    • MD5

      5f40b1378c6008ef7a279764c05b16e4

    • SHA1

      8314c47de49b879679eecbf041cf9bb5b6b8faa6

    • SHA256

      3077ee2ec0fc022375e8487c47461e9c9e4de480ce4b82a8c40e99a06f347404

    • SHA512

      17c074cac74fd8d904b869e9582d678b756f51c49b10015663b2209fbb54146c35b41727f9a2f691f8839f37091ee6110b046884266ffe3ea0ab4ce915f94676

    • SSDEEP

      6144:1VY0W0sVVZ/dkq5BCoFaJ2i5Lf24C07N5OvSLTUF6pQxI6Upe2cBnTu19bcodj6M:1gDhdkq5BCoC5LfWSLTUQpr2Zu19Qm5X

    • 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