General

  • Target

    9c81863c7a3633519e3b41318c2aac8d4872376bd8c611b03179f8cc41dd4717

  • Size

    255KB

  • Sample

    221014-msmdsabgcn

  • MD5

    03d4663f20a8a34cc2b448a960be9a40

  • SHA1

    de1a98f84ef29b38e63b52b2437800d46d04ceda

  • SHA256

    9c81863c7a3633519e3b41318c2aac8d4872376bd8c611b03179f8cc41dd4717

  • SHA512

    7a6f9258112240b8852da19f247926ce10261111b37817383900294155fc61749f18b7afd2626e5b2d24f515d31826d6d4fbccbb04d99130a6ea914362c1aef4

  • SSDEEP

    3072:MMDb50WrZa8jCgae5+VQkGdUQFDxePZ2SBaQJXkNRtXlNGKaUIQW/qlQBG3mmTJ1:1xlZam+akqx6YQJXcNlEHUIQeE3mmBIe

Malware Config

Targets

    • Target

      9c81863c7a3633519e3b41318c2aac8d4872376bd8c611b03179f8cc41dd4717

    • Size

      255KB

    • MD5

      03d4663f20a8a34cc2b448a960be9a40

    • SHA1

      de1a98f84ef29b38e63b52b2437800d46d04ceda

    • SHA256

      9c81863c7a3633519e3b41318c2aac8d4872376bd8c611b03179f8cc41dd4717

    • SHA512

      7a6f9258112240b8852da19f247926ce10261111b37817383900294155fc61749f18b7afd2626e5b2d24f515d31826d6d4fbccbb04d99130a6ea914362c1aef4

    • SSDEEP

      3072:MMDb50WrZa8jCgae5+VQkGdUQFDxePZ2SBaQJXkNRtXlNGKaUIQW/qlQBG3mmTJ1:1xlZam+akqx6YQJXcNlEHUIQeE3mmBIe

    • 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