General

  • Target

    03543b1ebafa46c8564a343830c3f63d3fdbc8232282daf7d1858717aee9e039

  • Size

    255KB

  • Sample

    221123-zyqdvaea94

  • MD5

    53fc4dcc40c43aa49451be49c18cb942

  • SHA1

    45bf095347ff21d37de5f4823bedd1c9839dc80d

  • SHA256

    03543b1ebafa46c8564a343830c3f63d3fdbc8232282daf7d1858717aee9e039

  • SHA512

    ce97d1b3964772087ac7abeb3e292d1aa51324db4c67aca161580cdb70e61daad0396a641a1cab149aa9eee07091a1fe836ad52f295e8bc56b67c66b2625b5c5

  • SSDEEP

    3072:MMDb50WrZa8jCgae5+VQkGdUQFDxePZ2SBaQJXkNRtXlNGKaUIQW/qlQBG3mmTJY:1xlZam+akqx6YQJXcNlEHUIQeE3mmBIt

Malware Config

Targets

    • Target

      03543b1ebafa46c8564a343830c3f63d3fdbc8232282daf7d1858717aee9e039

    • Size

      255KB

    • MD5

      53fc4dcc40c43aa49451be49c18cb942

    • SHA1

      45bf095347ff21d37de5f4823bedd1c9839dc80d

    • SHA256

      03543b1ebafa46c8564a343830c3f63d3fdbc8232282daf7d1858717aee9e039

    • SHA512

      ce97d1b3964772087ac7abeb3e292d1aa51324db4c67aca161580cdb70e61daad0396a641a1cab149aa9eee07091a1fe836ad52f295e8bc56b67c66b2625b5c5

    • SSDEEP

      3072:MMDb50WrZa8jCgae5+VQkGdUQFDxePZ2SBaQJXkNRtXlNGKaUIQW/qlQBG3mmTJY:1xlZam+akqx6YQJXcNlEHUIQeE3mmBIt

    • 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