General

  • Target

    8d858c85a16a087c0f35a90d191299c6_JaffaCakes118

  • Size

    255KB

  • Sample

    240812-gb3rjssbjf

  • MD5

    8d858c85a16a087c0f35a90d191299c6

  • SHA1

    62e3eb8a010750c12c7ab12c71b0c7b853acda12

  • SHA256

    af59b1f04419954dc52889849884bd738862a42494ec353a6564a4ba56e616fe

  • SHA512

    fb9c1bb139d93bb0a185497e02f81633278b6b184d934e5e596efa05fcdc1e0ea124febe3d2cc6a82e22eb570b94f40311c29bce983fa38a999295f405e83864

  • SSDEEP

    3072:MMDb50WrZa8jCgae5+VQkGdUQFDxePZ2SBaQJXkNRtXlNGKaUIQW/qlQBG3mmTJV:1xlZam+akqx6YQJXcNlEHUIQeE3mmBIg

Malware Config

Targets

    • Target

      8d858c85a16a087c0f35a90d191299c6_JaffaCakes118

    • Size

      255KB

    • MD5

      8d858c85a16a087c0f35a90d191299c6

    • SHA1

      62e3eb8a010750c12c7ab12c71b0c7b853acda12

    • SHA256

      af59b1f04419954dc52889849884bd738862a42494ec353a6564a4ba56e616fe

    • SHA512

      fb9c1bb139d93bb0a185497e02f81633278b6b184d934e5e596efa05fcdc1e0ea124febe3d2cc6a82e22eb570b94f40311c29bce983fa38a999295f405e83864

    • SSDEEP

      3072:MMDb50WrZa8jCgae5+VQkGdUQFDxePZ2SBaQJXkNRtXlNGKaUIQW/qlQBG3mmTJV:1xlZam+akqx6YQJXcNlEHUIQeE3mmBIg

    • 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.

    • UPX packed file

      Detects executables packed with UPX/modified UPX open source packer.

    • 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