General

  • Target

    d30c1b57978067dce840e020baf994d5944f9917a050253fd5150bd7be9c0868

  • Size

    255KB

  • Sample

    221127-bv7a7adh7s

  • MD5

    63b0999be19cd61fd1daeafb5f15dc56

  • SHA1

    b2c25cdea66c3faa95b7b1f29da466c2f70ea715

  • SHA256

    d30c1b57978067dce840e020baf994d5944f9917a050253fd5150bd7be9c0868

  • SHA512

    69a809f0f47574e5e228e18557ac8043f94bc0f0c9a1e1d119e6a5f5fbdd41d71e3ea2a2b29823e493a25853300568f42cede2198fbcc4f896bd58ba58ddce6d

  • SSDEEP

    3072:MMDb50WrZa8jCgae5+VQkGdUQFDxePZ2SBaQJXkNRtXlNGKaUIQW/qlQBG3mmTJx:1xlZam+akqx6YQJXcNlEHUIQeE3mmBI+

Malware Config

Targets

    • Target

      d30c1b57978067dce840e020baf994d5944f9917a050253fd5150bd7be9c0868

    • Size

      255KB

    • MD5

      63b0999be19cd61fd1daeafb5f15dc56

    • SHA1

      b2c25cdea66c3faa95b7b1f29da466c2f70ea715

    • SHA256

      d30c1b57978067dce840e020baf994d5944f9917a050253fd5150bd7be9c0868

    • SHA512

      69a809f0f47574e5e228e18557ac8043f94bc0f0c9a1e1d119e6a5f5fbdd41d71e3ea2a2b29823e493a25853300568f42cede2198fbcc4f896bd58ba58ddce6d

    • SSDEEP

      3072:MMDb50WrZa8jCgae5+VQkGdUQFDxePZ2SBaQJXkNRtXlNGKaUIQW/qlQBG3mmTJx:1xlZam+akqx6YQJXcNlEHUIQeE3mmBI+

    • 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