General

  • Target
    743c9bcf0c971d3b1e49722f4a480db3_JaffaCakes118
  • Size 512KB
  • Sample240526-eb1wvaee42
  • SHA256 18e9dd695e33d41907346fd83c01f1d35c75c23e5acc28c95d2fec9a8644a85d
  • MD5 SHA1 SHA512 SSDEEP

Malware Config

Targets

    • Target
      743c9bcf0c971d3b1e49722f4a480db3_JaffaCakes118
    • Size 512KB
    • SHA256 18e9dd695e33d41907346fd83c01f1d35c75c23e5acc28c95d2fec9a8644a85d
    • MD5 SHA1 SHA512 SSDEEP
    • 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