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General

  • Target

    b670819af5334319fb9c2d7b2ee66b167f9bda2877d204e7ff51ede308915ccd

  • Size

    255KB

  • Sample

    221029-t8qjpsfean

  • MD5

    83c2b73606debabb6f5b481d5df39bd5

  • SHA1

    6de359d76cf3fcfaeb01bb048003e676e97e44fa

  • SHA256

    b670819af5334319fb9c2d7b2ee66b167f9bda2877d204e7ff51ede308915ccd

  • SHA512

    943ec96e5c15afd5fdcaf1e169a890ef7c4897649fc9150c98dd736473301b76d21952e149fcdc8ff644e94ca0fad07f4af2d306a5ae01e3650987137e08e085

  • SSDEEP

    3072:MMDb50WrZa8jCgae5+VQkGdUQFDxePZ2SBaQJXkNRtXlNGKaUIQW/qlQBG3mmTJR:1xlZam+akqx6YQJXcNlEHUIQeE3mmBIs

Malware Config

Targets

    • Target

      b670819af5334319fb9c2d7b2ee66b167f9bda2877d204e7ff51ede308915ccd

    • Size

      255KB

    • MD5

      83c2b73606debabb6f5b481d5df39bd5

    • SHA1

      6de359d76cf3fcfaeb01bb048003e676e97e44fa

    • SHA256

      b670819af5334319fb9c2d7b2ee66b167f9bda2877d204e7ff51ede308915ccd

    • SHA512

      943ec96e5c15afd5fdcaf1e169a890ef7c4897649fc9150c98dd736473301b76d21952e149fcdc8ff644e94ca0fad07f4af2d306a5ae01e3650987137e08e085

    • SSDEEP

      3072:MMDb50WrZa8jCgae5+VQkGdUQFDxePZ2SBaQJXkNRtXlNGKaUIQW/qlQBG3mmTJR:1xlZam+akqx6YQJXcNlEHUIQeE3mmBIs

    • 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