General

  • Target

    fb809e11defeeea7b1b332a222978e47b8fc9e0e32f1efb675fffa85fbfd4b9e

  • Size

    255KB

  • Sample

    221127-wz3h1shc27

  • MD5

    ff5592c94a6a4a95133444e00754adda

  • SHA1

    1e0dc3fb6fea91db8bfc68c4ff5136b596dc6007

  • SHA256

    fb809e11defeeea7b1b332a222978e47b8fc9e0e32f1efb675fffa85fbfd4b9e

  • SHA512

    14df254d08daa3a88a2b330126a44dcdaf57e93ccb2dc4fc33b418bc826527099776543a90b06453cf2ed3379586cb0edd55550cf48b6c26b68152cdfd0abb1e

  • SSDEEP

    3072:MMDb50WrZa8jCgae5+VQkGdUQFDxePZ2SBaQJXkNRtXlNGKaUIQW/qlQBG3mmTJ8:1xlZam+akqx6YQJXcNlEHUIQeE3mmBIz

Malware Config

Targets

    • Target

      fb809e11defeeea7b1b332a222978e47b8fc9e0e32f1efb675fffa85fbfd4b9e

    • Size

      255KB

    • MD5

      ff5592c94a6a4a95133444e00754adda

    • SHA1

      1e0dc3fb6fea91db8bfc68c4ff5136b596dc6007

    • SHA256

      fb809e11defeeea7b1b332a222978e47b8fc9e0e32f1efb675fffa85fbfd4b9e

    • SHA512

      14df254d08daa3a88a2b330126a44dcdaf57e93ccb2dc4fc33b418bc826527099776543a90b06453cf2ed3379586cb0edd55550cf48b6c26b68152cdfd0abb1e

    • SSDEEP

      3072:MMDb50WrZa8jCgae5+VQkGdUQFDxePZ2SBaQJXkNRtXlNGKaUIQW/qlQBG3mmTJ8:1xlZam+akqx6YQJXcNlEHUIQeE3mmBIz

    • 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