General

  • Target

    f566eb6a9c280759610d69ad39ec88a0_JaffaCakes118

  • Size

    255KB

  • Sample

    240417-kqm67abg51

  • MD5

    f566eb6a9c280759610d69ad39ec88a0

  • SHA1

    93a6a90828125be7393edfb4aba38517a008f619

  • SHA256

    dd491f2106ca98aafda1abcad443eaa94f3db1c9ccf862e3da218043ee706726

  • SHA512

    1a9a6f95cdae0c235836c413b9a2252eee682b480fca45b7bc12443abd42f76f7d19e6638949591d5854fe54ea8902b0716ace5f6b97137e1ec37fb071564394

  • SSDEEP

    3072:MMDb50WrZa8jCgae5+VQkGdUQFDxePZ2SBaQJXkNRtXlNGKaUIQW/qlQBG3mmTJz:1xlZam+akqx6YQJXcNlEHUIQeE3mmBI6

Malware Config

Targets

    • Target

      f566eb6a9c280759610d69ad39ec88a0_JaffaCakes118

    • Size

      255KB

    • MD5

      f566eb6a9c280759610d69ad39ec88a0

    • SHA1

      93a6a90828125be7393edfb4aba38517a008f619

    • SHA256

      dd491f2106ca98aafda1abcad443eaa94f3db1c9ccf862e3da218043ee706726

    • SHA512

      1a9a6f95cdae0c235836c413b9a2252eee682b480fca45b7bc12443abd42f76f7d19e6638949591d5854fe54ea8902b0716ace5f6b97137e1ec37fb071564394

    • SSDEEP

      3072:MMDb50WrZa8jCgae5+VQkGdUQFDxePZ2SBaQJXkNRtXlNGKaUIQW/qlQBG3mmTJz:1xlZam+akqx6YQJXcNlEHUIQeE3mmBI6

    • Modifies visibility of file extensions in Explorer

    • Modifies visiblity of hidden/system files in Explorer

    • Windows security bypass

    • Disables RegEdit via registry modification

    • Modifies Installed Components in the registry

    • 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