General

  • Target

    f5441e675d9e0e6453ec9ecf8cfe8bea_JaffaCakes118

  • Size

    512KB

  • Sample

    240417-h62y6sgf94

  • MD5

    f5441e675d9e0e6453ec9ecf8cfe8bea

  • SHA1

    095dd32280f4fb97e439ffc551bcd2ffc3f0a050

  • SHA256

    82d8f7e5b4df88d9743b8ca4a1f2a5473eba9c85316819009be8738be98d8834

  • SHA512

    f26d14ba0c514d14c9e2ec800e1b5a7c91027a034dd13e51cd5b0eb961ccd6244b38e8b9cc95d8fec83277250cfdc4ae96ea8d04cae80d8d32da5cd56e546700

  • SSDEEP

    6144:1VY0W0sVVZ/dkq5BCoFaJ2i5Lf24C07N5OvSLTUF6pQxI6Upe2cBnTu19bcodj6r:1gDhdkq5BCoC5LfWSLTUQpr2Zu19Qm5y

Malware Config

Targets

    • Target

      f5441e675d9e0e6453ec9ecf8cfe8bea_JaffaCakes118

    • Size

      512KB

    • MD5

      f5441e675d9e0e6453ec9ecf8cfe8bea

    • SHA1

      095dd32280f4fb97e439ffc551bcd2ffc3f0a050

    • SHA256

      82d8f7e5b4df88d9743b8ca4a1f2a5473eba9c85316819009be8738be98d8834

    • SHA512

      f26d14ba0c514d14c9e2ec800e1b5a7c91027a034dd13e51cd5b0eb961ccd6244b38e8b9cc95d8fec83277250cfdc4ae96ea8d04cae80d8d32da5cd56e546700

    • SSDEEP

      6144:1VY0W0sVVZ/dkq5BCoFaJ2i5Lf24C07N5OvSLTUF6pQxI6Upe2cBnTu19bcodj6r:1gDhdkq5BCoC5LfWSLTUQpr2Zu19Qm5y

    • 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