General

  • Target

    d1a9df88abe5866a8272e009acb7231e9c5fc9ccf00815d49f5662bceb378f43

  • Size

    255KB

  • Sample

    221029-mczdeacad9

  • MD5

    64373160c08c4cafc3ced2769776a094

  • SHA1

    7155cd20051cfbf1747411cb0c6a91272a76788d

  • SHA256

    d1a9df88abe5866a8272e009acb7231e9c5fc9ccf00815d49f5662bceb378f43

  • SHA512

    59ef5e2d0aacc7e1a3fa9e2aa7f1cbef679a156c0ce783f9b513234253d9aaa77eaeceb8669a519b40b06ec58d1e7b10208eda031cde2405954fe9fb0162d1f1

  • SSDEEP

    3072:MMDb50WrZa8jCgae5+VQkGdUQFDxePZ2SBaQJXkNRtXlNGKaUIQW/qlQBG3mmTJb:1xlZam+akqx6YQJXcNlEHUIQeE3mmBIQ

Malware Config

Targets

    • Target

      d1a9df88abe5866a8272e009acb7231e9c5fc9ccf00815d49f5662bceb378f43

    • Size

      255KB

    • MD5

      64373160c08c4cafc3ced2769776a094

    • SHA1

      7155cd20051cfbf1747411cb0c6a91272a76788d

    • SHA256

      d1a9df88abe5866a8272e009acb7231e9c5fc9ccf00815d49f5662bceb378f43

    • SHA512

      59ef5e2d0aacc7e1a3fa9e2aa7f1cbef679a156c0ce783f9b513234253d9aaa77eaeceb8669a519b40b06ec58d1e7b10208eda031cde2405954fe9fb0162d1f1

    • SSDEEP

      3072:MMDb50WrZa8jCgae5+VQkGdUQFDxePZ2SBaQJXkNRtXlNGKaUIQW/qlQBG3mmTJb: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

    • 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