General

  • Target

    0735fe97a869d158d178917687cba38b_JaffaCakes118

  • Size

    512KB

  • Sample

    240429-j57zgaee41

  • MD5

    0735fe97a869d158d178917687cba38b

  • SHA1

    255a1bc0456365e8bf1382cd4e59c938eeffa9b9

  • SHA256

    2ce93a0ce28c4e7aa1e970b3880e057842e3dd19135ca7124eae8e86088813a9

  • SHA512

    b141d76e6da578edf8f10357a9d66e0eb7e6fc7d2c6d5fc9884b7589af4974dbac9490a930d25568766327828e8d35132ce6bb05c04e36a731061215564056ab

  • SSDEEP

    6144:1VY0W0sVVZ/dkq5BCoFaJ2i5Lf24C07N5OvSLTUF6pQxI6Upe2cBnTu19bcodj6f:1gDhdkq5BCoC5LfWSLTUQpr2Zu19Qm54

Malware Config

Targets

    • Target

      0735fe97a869d158d178917687cba38b_JaffaCakes118

    • Size

      512KB

    • MD5

      0735fe97a869d158d178917687cba38b

    • SHA1

      255a1bc0456365e8bf1382cd4e59c938eeffa9b9

    • SHA256

      2ce93a0ce28c4e7aa1e970b3880e057842e3dd19135ca7124eae8e86088813a9

    • SHA512

      b141d76e6da578edf8f10357a9d66e0eb7e6fc7d2c6d5fc9884b7589af4974dbac9490a930d25568766327828e8d35132ce6bb05c04e36a731061215564056ab

    • SSDEEP

      6144:1VY0W0sVVZ/dkq5BCoFaJ2i5Lf24C07N5OvSLTUF6pQxI6Upe2cBnTu19bcodj6f:1gDhdkq5BCoC5LfWSLTUQpr2Zu19Qm54

    • 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