General

  • Target

    2801a9f7eefec55c2810a9626aa0c79b_JaffaCakes118

  • Size

    255KB

  • Sample

    240706-k5nfhawdkd

  • MD5

    2801a9f7eefec55c2810a9626aa0c79b

  • SHA1

    ec0e50add3e56067b559eae40ed00fac56a82d3c

  • SHA256

    3887eff4b889764edab703166968e61f5c510d736513858fa7367e9a8f17a36c

  • SHA512

    86ef40c89d6e2aab275ee28e639553cd7595dfc42470576f63b568a7187e6809d48040f933edfa7770d74ed19fce2f4948090e0c4dd81c32985abb4f911ac589

  • SSDEEP

    3072:MMDb50WrZa8jCgae5+VQkGdUQFDxePZ2SBaQJXkNRtXlNGKaUIQW/qlQBG3mmTJa:1xlZam+akqx6YQJXcNlEHUIQeE3mmBIn

Malware Config

Targets

    • Target

      2801a9f7eefec55c2810a9626aa0c79b_JaffaCakes118

    • Size

      255KB

    • MD5

      2801a9f7eefec55c2810a9626aa0c79b

    • SHA1

      ec0e50add3e56067b559eae40ed00fac56a82d3c

    • SHA256

      3887eff4b889764edab703166968e61f5c510d736513858fa7367e9a8f17a36c

    • SHA512

      86ef40c89d6e2aab275ee28e639553cd7595dfc42470576f63b568a7187e6809d48040f933edfa7770d74ed19fce2f4948090e0c4dd81c32985abb4f911ac589

    • SSDEEP

      3072:MMDb50WrZa8jCgae5+VQkGdUQFDxePZ2SBaQJXkNRtXlNGKaUIQW/qlQBG3mmTJa:1xlZam+akqx6YQJXcNlEHUIQeE3mmBIn

    • Modifies visibility of file extensions in Explorer

    • Modifies visiblity of hidden/system files in Explorer

    • Windows security bypass

    • Boot or Logon Autostart Execution: Active Setup

      Adversaries may achieve persistence by adding a Registry key to the Active Setup of the local machine.

    • 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