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General

  • Target

    61dde54dcf3f69051c3d08a36aa7a281_JaffaCakes118

  • Size

    255KB

  • Sample

    240721-3hdxnazgjh

  • MD5

    61dde54dcf3f69051c3d08a36aa7a281

  • SHA1

    0cb13ee09cfd2c14c17a54cd1a139b8d60bdb16f

  • SHA256

    58cee81a760e523b1421260af8d9eec614d7b8706a770933e8c29d38fe32ee57

  • SHA512

    a799ee5806ae8a381c05ccf1e95676a46d75bc830086506ccfb501724cc0da162b6c3fc6732e084a36e2546180c7f4caf9ba8c79e5a686bca642ca3d94c88383

  • SSDEEP

    3072:MMDb50WrZa8jCgae5+VQkGdUQFDxePZ2SBaQJXkNRtXlNGKaUIQW/qlQBG3mmTJa:1xlZam+akqx6YQJXcNlEHUIQeE3mmBIt

Malware Config

Targets

    • Target

      61dde54dcf3f69051c3d08a36aa7a281_JaffaCakes118

    • Size

      255KB

    • MD5

      61dde54dcf3f69051c3d08a36aa7a281

    • SHA1

      0cb13ee09cfd2c14c17a54cd1a139b8d60bdb16f

    • SHA256

      58cee81a760e523b1421260af8d9eec614d7b8706a770933e8c29d38fe32ee57

    • SHA512

      a799ee5806ae8a381c05ccf1e95676a46d75bc830086506ccfb501724cc0da162b6c3fc6732e084a36e2546180c7f4caf9ba8c79e5a686bca642ca3d94c88383

    • SSDEEP

      3072:MMDb50WrZa8jCgae5+VQkGdUQFDxePZ2SBaQJXkNRtXlNGKaUIQW/qlQBG3mmTJa:1xlZam+akqx6YQJXcNlEHUIQeE3mmBIt

    • 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