General

  • Target

    05ebbd956c5c919e011aa103cae3ccf6_JaffaCakes118

  • Size

    512KB

  • Sample

    240428-ybpy5aff8w

  • MD5

    05ebbd956c5c919e011aa103cae3ccf6

  • SHA1

    b4f19cadc024e6add58b0994a0f0bccc9a68327f

  • SHA256

    fb2ef2d480da85296a27c8d7f9f6d6f62245a6525b152c9310a478f0a027cfcd

  • SHA512

    a87bf49bd2781009fc7c1b01460b493dc0102371fa66ffd90298884c010f15a85fac608234feba913c18f8190d3a13da50738577710ddb8f07be18eac4eb6c79

  • SSDEEP

    6144:1VY0W0sVVZ/dkq5BCoFaJ2i5Lf24C07N5OvSLTUF6pQxI6Upe2cBnTu19bcodj6q:1gDhdkq5BCoC5LfWSLTUQpr2Zu19Qm5f

Malware Config

Targets

    • Target

      05ebbd956c5c919e011aa103cae3ccf6_JaffaCakes118

    • Size

      512KB

    • MD5

      05ebbd956c5c919e011aa103cae3ccf6

    • SHA1

      b4f19cadc024e6add58b0994a0f0bccc9a68327f

    • SHA256

      fb2ef2d480da85296a27c8d7f9f6d6f62245a6525b152c9310a478f0a027cfcd

    • SHA512

      a87bf49bd2781009fc7c1b01460b493dc0102371fa66ffd90298884c010f15a85fac608234feba913c18f8190d3a13da50738577710ddb8f07be18eac4eb6c79

    • SSDEEP

      6144:1VY0W0sVVZ/dkq5BCoFaJ2i5Lf24C07N5OvSLTUF6pQxI6Upe2cBnTu19bcodj6q:1gDhdkq5BCoC5LfWSLTUQpr2Zu19Qm5f

    • 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