General

  • Target

    70cfa382665f6185894ccad78500dddd_JaffaCakes118

  • Size

    255KB

  • Sample

    240725-xhmlxa1eqf

  • MD5

    70cfa382665f6185894ccad78500dddd

  • SHA1

    30efcf77a33c1264582c6c357afb1d31e56d3b45

  • SHA256

    02bd0d98b5f86246399155af0839a476f6e16b2cc65c5c047e5bb5bfe3a71377

  • SHA512

    6cdf83ff0033399d719db9b79cc39da19d2625f73d9ed50618ebc6df3eaf492095fe0195f6fe1df4193f29110cce9cbc3438284d7ca02335f411883f5a1060ec

  • SSDEEP

    3072:MMDb50WrZa8jCgae5+VQkGdUQFDxePZ2SBaQJXkNRtXlNGKaUIQW/qlQBG3mmTJN:1xlZam+akqx6YQJXcNlEHUIQeE3mmBIA

Malware Config

Targets

    • Target

      70cfa382665f6185894ccad78500dddd_JaffaCakes118

    • Size

      255KB

    • MD5

      70cfa382665f6185894ccad78500dddd

    • SHA1

      30efcf77a33c1264582c6c357afb1d31e56d3b45

    • SHA256

      02bd0d98b5f86246399155af0839a476f6e16b2cc65c5c047e5bb5bfe3a71377

    • SHA512

      6cdf83ff0033399d719db9b79cc39da19d2625f73d9ed50618ebc6df3eaf492095fe0195f6fe1df4193f29110cce9cbc3438284d7ca02335f411883f5a1060ec

    • SSDEEP

      3072:MMDb50WrZa8jCgae5+VQkGdUQFDxePZ2SBaQJXkNRtXlNGKaUIQW/qlQBG3mmTJN:1xlZam+akqx6YQJXcNlEHUIQeE3mmBIA

    • 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