Resubmissions

11/06/2024, 14:25

240611-rrb9mszene10

11/06/2024, 14:20

240611-rnxfeazdqf10

General

  • Target
    9e7d0f5a5242c73ccb2c6e3645e90610_JaffaCakes118
  • Size 512KB
  • Sample240611-rnxfeazdqf
  • SHA256 31d42958ce3701c857188d7b76a781b9abb397b11d09b6f5daca43eda3e4d38a
  • MD5 SHA1 SHA512 SSDEEP

Malware Config

Targets

    • Target
      9e7d0f5a5242c73ccb2c6e3645e90610_JaffaCakes118
    • Size 512KB
    • SHA256 31d42958ce3701c857188d7b76a781b9abb397b11d09b6f5daca43eda3e4d38a
    • 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