General

  • Target

    a3ea1a5093a2290e1658a2da52746caf_JaffaCakes118

  • Size

    512KB

  • Sample

    240613-fq8qnsvfpe

  • MD5

    a3ea1a5093a2290e1658a2da52746caf

  • SHA1

    9644837f3dda18b04f8f83346ffa8ad6e6c5d6d3

  • SHA256

    3c54fb6a04d8c840482fcdd37d3d8c04b2e9be7e0eb90794b206c158b3f4ab34

  • SHA512

    a39edbf267268f9478736a976d46bf916a777fa94c193dd5385c8eadd5a67e070a4cf33826aa4b7b963c4d2e40f03f2c2bb9e38473747ddf7fd67f7c01f77f17

  • SSDEEP

    6144:1VY0W0sVVZ/dkq5BCoFaJ2i5Lf24C07N5OvSLTUF6pQxI6Upe2cBnTu19bcodj6S:1gDhdkq5BCoC5LfWSLTUQpr2Zu19Qm5N

Malware Config

Targets

    • Target

      a3ea1a5093a2290e1658a2da52746caf_JaffaCakes118

    • Size

      512KB

    • MD5

      a3ea1a5093a2290e1658a2da52746caf

    • SHA1

      9644837f3dda18b04f8f83346ffa8ad6e6c5d6d3

    • SHA256

      3c54fb6a04d8c840482fcdd37d3d8c04b2e9be7e0eb90794b206c158b3f4ab34

    • SHA512

      a39edbf267268f9478736a976d46bf916a777fa94c193dd5385c8eadd5a67e070a4cf33826aa4b7b963c4d2e40f03f2c2bb9e38473747ddf7fd67f7c01f77f17

    • SSDEEP

      6144:1VY0W0sVVZ/dkq5BCoFaJ2i5Lf24C07N5OvSLTUF6pQxI6Upe2cBnTu19bcodj6S:1gDhdkq5BCoC5LfWSLTUQpr2Zu19Qm5N

    • 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