General

  • Target

    8e7a2998080ef3ddcb5e95484fb402ae65bcfc81ced65d8073b1fa46d8f125a5

  • Size

    255KB

  • Sample

    221124-j3bs9adf2y

  • MD5

    451609383df4e3e362d957df36beda1c

  • SHA1

    e56a3f44d707977a98c9d20f011297e5fc008558

  • SHA256

    8e7a2998080ef3ddcb5e95484fb402ae65bcfc81ced65d8073b1fa46d8f125a5

  • SHA512

    8c6b7f0d2696eb0308c4b5fca7e309844d2bfd1cc6b3b8c506d354140c4e067ca6cffc26b5bca6601930c0ae9d9522a2ff5040f9a1febf3f0be23a24737f20c4

  • SSDEEP

    3072:MMDb50WrZa8jCgae5+VQkGdUQFDxePZ2SBaQJXkNRtXlNGKaUIQW/qlQBG3mmTJt:1xlZam+akqx6YQJXcNlEHUIQeE3mmBIw

Malware Config

Targets

    • Target

      8e7a2998080ef3ddcb5e95484fb402ae65bcfc81ced65d8073b1fa46d8f125a5

    • Size

      255KB

    • MD5

      451609383df4e3e362d957df36beda1c

    • SHA1

      e56a3f44d707977a98c9d20f011297e5fc008558

    • SHA256

      8e7a2998080ef3ddcb5e95484fb402ae65bcfc81ced65d8073b1fa46d8f125a5

    • SHA512

      8c6b7f0d2696eb0308c4b5fca7e309844d2bfd1cc6b3b8c506d354140c4e067ca6cffc26b5bca6601930c0ae9d9522a2ff5040f9a1febf3f0be23a24737f20c4

    • SSDEEP

      3072:MMDb50WrZa8jCgae5+VQkGdUQFDxePZ2SBaQJXkNRtXlNGKaUIQW/qlQBG3mmTJt:1xlZam+akqx6YQJXcNlEHUIQeE3mmBIw

    • 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