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General

  • Target

    31968b19e0a9eac84639489471ba5d98c3c7d145035ee9bccee49d94bf391461

  • Size

    255KB

  • Sample

    221123-zxlz2aha81

  • MD5

    73b57a0fdf7d693364f5fc306b50ed49

  • SHA1

    7157889ea3ff68fa4d84587cbb568b78081954c4

  • SHA256

    31968b19e0a9eac84639489471ba5d98c3c7d145035ee9bccee49d94bf391461

  • SHA512

    55393a46823acff8bf3924e8383048172cd17ca813b51f5da4a1e9b4d85833aac91841b8117b5f6ac86e9fa001c96421ed685aa0ddb347dec5fbc2bc86da1674

  • SSDEEP

    3072:MMDb50WrZa8jCgae5+VQkGdUQFDxePZ2SBaQJXkNRtXlNGKaUIQW/qlQBG3mmTJE:1xlZam+akqx6YQJXcNlEHUIQeE3mmBIp

Malware Config

Targets

    • Target

      31968b19e0a9eac84639489471ba5d98c3c7d145035ee9bccee49d94bf391461

    • Size

      255KB

    • MD5

      73b57a0fdf7d693364f5fc306b50ed49

    • SHA1

      7157889ea3ff68fa4d84587cbb568b78081954c4

    • SHA256

      31968b19e0a9eac84639489471ba5d98c3c7d145035ee9bccee49d94bf391461

    • SHA512

      55393a46823acff8bf3924e8383048172cd17ca813b51f5da4a1e9b4d85833aac91841b8117b5f6ac86e9fa001c96421ed685aa0ddb347dec5fbc2bc86da1674

    • SSDEEP

      3072:MMDb50WrZa8jCgae5+VQkGdUQFDxePZ2SBaQJXkNRtXlNGKaUIQW/qlQBG3mmTJE:1xlZam+akqx6YQJXcNlEHUIQeE3mmBIp

    • 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

    • Modifies Installed Components in the registry

    • 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