General

  • Target

    b9a459b1d1c71dd13252744b9cb448ec_JaffaCakes118

  • Size

    255KB

  • Sample

    240823-an2axsxhrl

  • MD5

    b9a459b1d1c71dd13252744b9cb448ec

  • SHA1

    4ed91e94c757ed6a38b67e3bec83700b608eda5e

  • SHA256

    a7a0766cb33eb65b38977231999c2fdf27b188269a63ddcdd57b2689fccc41f3

  • SHA512

    d401719a3c3dfce698eac682eac8b4f06f36118f7a04f1130fe44cc87e4d7e4ddacd3913fc1632765c06d52bb0de980e909c03e3a3d6c16eb750bb15dcdc9713

  • SSDEEP

    3072:MMDb50WrZa8jCgae5+VQkGdUQFDxePZ2SBaQJXkNRtXlNGKaUIQW/qlQBG3mmTJM:1xlZam+akqx6YQJXcNlEHUIQeE3mmBI5

Malware Config

Targets

    • Target

      b9a459b1d1c71dd13252744b9cb448ec_JaffaCakes118

    • Size

      255KB

    • MD5

      b9a459b1d1c71dd13252744b9cb448ec

    • SHA1

      4ed91e94c757ed6a38b67e3bec83700b608eda5e

    • SHA256

      a7a0766cb33eb65b38977231999c2fdf27b188269a63ddcdd57b2689fccc41f3

    • SHA512

      d401719a3c3dfce698eac682eac8b4f06f36118f7a04f1130fe44cc87e4d7e4ddacd3913fc1632765c06d52bb0de980e909c03e3a3d6c16eb750bb15dcdc9713

    • SSDEEP

      3072:MMDb50WrZa8jCgae5+VQkGdUQFDxePZ2SBaQJXkNRtXlNGKaUIQW/qlQBG3mmTJM:1xlZam+akqx6YQJXcNlEHUIQeE3mmBI5

    • 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