General

  • Target

    3b631ec129c29e414d3b969d08989048_JaffaCakes118

  • Size

    512KB

  • Sample

    240512-wltnyscc63

  • MD5

    3b631ec129c29e414d3b969d08989048

  • SHA1

    a884bce28d47cb3c8a463d24eb0b6eca0e185bc2

  • SHA256

    40ccf34b3a7cd45322fddfea08497cb1046e38fba16a8b3f5f235556b1ea4c67

  • SHA512

    d33c39b6b5e64432b0e2837ac71439e38dace602f68854ccd64aaa55d57145c2a4ad48f2bbc6cf8a9237b7c7cd5a6b91031f88145dfa299074a3267768084a2e

  • SSDEEP

    6144:1VY0W0sVVZ/dkq5BCoFaJ2i5Lf24C07N5OvSLTUF6pQxI6Upe2cBnTu19bcodj6V:1gDhdkq5BCoC5LfWSLTUQpr2Zu19Qm56

Malware Config

Targets

    • Target

      3b631ec129c29e414d3b969d08989048_JaffaCakes118

    • Size

      512KB

    • MD5

      3b631ec129c29e414d3b969d08989048

    • SHA1

      a884bce28d47cb3c8a463d24eb0b6eca0e185bc2

    • SHA256

      40ccf34b3a7cd45322fddfea08497cb1046e38fba16a8b3f5f235556b1ea4c67

    • SHA512

      d33c39b6b5e64432b0e2837ac71439e38dace602f68854ccd64aaa55d57145c2a4ad48f2bbc6cf8a9237b7c7cd5a6b91031f88145dfa299074a3267768084a2e

    • SSDEEP

      6144:1VY0W0sVVZ/dkq5BCoFaJ2i5Lf24C07N5OvSLTUF6pQxI6Upe2cBnTu19bcodj6V:1gDhdkq5BCoC5LfWSLTUQpr2Zu19Qm56

    • 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