General

  • Target

    17665a8641def4107cb3114b83aab32351f4d04ce175d3c9487432c79951204e

  • Size

    255KB

  • Sample

    221123-zyc4hshb3y

  • MD5

    826b3ec69a46c77d354d4a9fff2aee33

  • SHA1

    f08dab94800b4a25447ce83e60ef0d03400f7559

  • SHA256

    17665a8641def4107cb3114b83aab32351f4d04ce175d3c9487432c79951204e

  • SHA512

    ab8f282019e22c64658a282957a468a510fc2144e061b7598bb647863acf7fa8ad61f5c0e69ec21c8ce55bb0a36bd9600250d6b8a47ab56dd13736a4edb4d2c3

  • SSDEEP

    3072:MMDb50WrZa8jCgae5+VQkGdUQFDxePZ2SBaQJXkNRtXlNGKaUIQW/qlQBG3mmTJ7:1xlZam+akqx6YQJXcNlEHUIQeE3mmBIq

Malware Config

Targets

    • Target

      17665a8641def4107cb3114b83aab32351f4d04ce175d3c9487432c79951204e

    • Size

      255KB

    • MD5

      826b3ec69a46c77d354d4a9fff2aee33

    • SHA1

      f08dab94800b4a25447ce83e60ef0d03400f7559

    • SHA256

      17665a8641def4107cb3114b83aab32351f4d04ce175d3c9487432c79951204e

    • SHA512

      ab8f282019e22c64658a282957a468a510fc2144e061b7598bb647863acf7fa8ad61f5c0e69ec21c8ce55bb0a36bd9600250d6b8a47ab56dd13736a4edb4d2c3

    • SSDEEP

      3072:MMDb50WrZa8jCgae5+VQkGdUQFDxePZ2SBaQJXkNRtXlNGKaUIQW/qlQBG3mmTJ7:1xlZam+akqx6YQJXcNlEHUIQeE3mmBIq

    • Modifies visibility of file extensions in Explorer

    • Modifies visiblity of hidden/system files in Explorer

    • Windows security bypass

    • Disables RegEdit via registry modification

    • Executes dropped EXE

    • Modifies Installed Components in the registry

    • UPX packed file

      Detects executables packed with UPX/modified UPX open source packer.

    • Checks computer location settings

      Looks up country code configured in the registry, likely geofence.

    • Loads dropped DLL

    • Reads user/profile data of web browsers

      Infostealers often target stored browser data, which can include saved credentials etc.

    • 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 v6

Tasks