General

  • Target

    504aa4e36446ba5adfcee7c611c0f17e9d002f15c52bed6a8b7602151f0b34e8

  • Size

    255KB

  • Sample

    221123-zw4hpaea26

  • MD5

    88f99e0e2d6e9ad1b8dc33e13eb4a974

  • SHA1

    64aacddbbd2f1ba54fb9a0604dff57a22e8c9d0f

  • SHA256

    504aa4e36446ba5adfcee7c611c0f17e9d002f15c52bed6a8b7602151f0b34e8

  • SHA512

    20b50dc3d6aae3c603d427ba9e17858a6ccb99e978f3d582d3fda04c5fac97c22c67b7739847e397f2b39582927ebaa56f6135a64daf9b6253ad699a22073e71

  • SSDEEP

    3072:MMDb50WrZa8jCgae5+VQkGdUQFDxePZ2SBaQJXkNRtXlNGKaUIQW/qlQBG3mmTJj:1xlZam+akqx6YQJXcNlEHUIQeE3mmBIc

Malware Config

Targets

    • Target

      504aa4e36446ba5adfcee7c611c0f17e9d002f15c52bed6a8b7602151f0b34e8

    • Size

      255KB

    • MD5

      88f99e0e2d6e9ad1b8dc33e13eb4a974

    • SHA1

      64aacddbbd2f1ba54fb9a0604dff57a22e8c9d0f

    • SHA256

      504aa4e36446ba5adfcee7c611c0f17e9d002f15c52bed6a8b7602151f0b34e8

    • SHA512

      20b50dc3d6aae3c603d427ba9e17858a6ccb99e978f3d582d3fda04c5fac97c22c67b7739847e397f2b39582927ebaa56f6135a64daf9b6253ad699a22073e71

    • SSDEEP

      3072:MMDb50WrZa8jCgae5+VQkGdUQFDxePZ2SBaQJXkNRtXlNGKaUIQW/qlQBG3mmTJj:1xlZam+akqx6YQJXcNlEHUIQeE3mmBIc

    • 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