General

  • Target

    772ff9794d412f70f3600099c7e20fd438d7ffe8a737f5b3ecaec8a4db8d3314

  • Size

    255KB

  • Sample

    221127-bx6gnseb31

  • MD5

    460dfde69634b19dbeee443af0e0b939

  • SHA1

    0a3c1231c6f1aeacf1360a69dbd0becc8e6c52ac

  • SHA256

    772ff9794d412f70f3600099c7e20fd438d7ffe8a737f5b3ecaec8a4db8d3314

  • SHA512

    e4536c9ef0390694effe0798cd3c5d6e2149cdc3a6cd74848acd56b3b63dcb3bbfaeec9f227720e5080059b118a86b98d8c3d0f305e78c412866ad3fd77e2d78

  • SSDEEP

    3072:MMDb50WrZa8jCgae5+VQkGdUQFDxePZ2SBaQJXkNRtXlNGKaUIQW/qlQBG3mmTJB:1xlZam+akqx6YQJXcNlEHUIQeE3mmBIa

Malware Config

Targets

    • Target

      772ff9794d412f70f3600099c7e20fd438d7ffe8a737f5b3ecaec8a4db8d3314

    • Size

      255KB

    • MD5

      460dfde69634b19dbeee443af0e0b939

    • SHA1

      0a3c1231c6f1aeacf1360a69dbd0becc8e6c52ac

    • SHA256

      772ff9794d412f70f3600099c7e20fd438d7ffe8a737f5b3ecaec8a4db8d3314

    • SHA512

      e4536c9ef0390694effe0798cd3c5d6e2149cdc3a6cd74848acd56b3b63dcb3bbfaeec9f227720e5080059b118a86b98d8c3d0f305e78c412866ad3fd77e2d78

    • SSDEEP

      3072:MMDb50WrZa8jCgae5+VQkGdUQFDxePZ2SBaQJXkNRtXlNGKaUIQW/qlQBG3mmTJB:1xlZam+akqx6YQJXcNlEHUIQeE3mmBIa

    • 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