General

  • Target

    4fc362a942b27468efc2c852cacc200952b5f7a170928fa4036900c657d5b4de

  • Size

    255KB

  • Sample

    221123-zw448aea27

  • MD5

    a9d7cbb5181378efc439ff9b2119c7ec

  • SHA1

    9bc8b8bf39e1132d075421c3af939bb9e7f476f4

  • SHA256

    4fc362a942b27468efc2c852cacc200952b5f7a170928fa4036900c657d5b4de

  • SHA512

    61281358f96e9e8bbfdf4844a095facfe26e0082beb83f90b7b61b86cfae9f82ce428b2d9ff35ff96d5caea253fddc52a2b1fd292f6bca5e30794230c2c7027a

  • SSDEEP

    3072:MMDb50WrZa8jCgae5+VQkGdUQFDxePZ2SBaQJXkNRtXlNGKaUIQW/qlQBG3mmTJv:1xlZam+akqx6YQJXcNlEHUIQeE3mmBI2

Malware Config

Targets

    • Target

      4fc362a942b27468efc2c852cacc200952b5f7a170928fa4036900c657d5b4de

    • Size

      255KB

    • MD5

      a9d7cbb5181378efc439ff9b2119c7ec

    • SHA1

      9bc8b8bf39e1132d075421c3af939bb9e7f476f4

    • SHA256

      4fc362a942b27468efc2c852cacc200952b5f7a170928fa4036900c657d5b4de

    • SHA512

      61281358f96e9e8bbfdf4844a095facfe26e0082beb83f90b7b61b86cfae9f82ce428b2d9ff35ff96d5caea253fddc52a2b1fd292f6bca5e30794230c2c7027a

    • SSDEEP

      3072:MMDb50WrZa8jCgae5+VQkGdUQFDxePZ2SBaQJXkNRtXlNGKaUIQW/qlQBG3mmTJv:1xlZam+akqx6YQJXcNlEHUIQeE3mmBI2

    • 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

    • 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