General

  • Target

    1e23132b8db1e56d20c9e915cd8cfac60e1cb85d70a1272355f0af7fc097ced2

  • Size

    255KB

  • Sample

    221029-t8weysefh7

  • MD5

    8459365432914e1c8d8ee9f7788f8f50

  • SHA1

    cc92ee546f3d3c5748a515ac1f7714a814edaf31

  • SHA256

    1e23132b8db1e56d20c9e915cd8cfac60e1cb85d70a1272355f0af7fc097ced2

  • SHA512

    e3d40d89482d3a2d01b503feaf19fde64d0917f86073550cacf1acf4bf99b35f2b88a18b448228aa39f79496febce22d5e566e609ec02feb2d16b8a73a389ecb

  • SSDEEP

    3072:MMDb50WrZa8jCgae5+VQkGdUQFDxePZ2SBaQJXkNRtXlNGKaUIQW/qlQBG3mmTJB:1xlZam+akqx6YQJXcNlEHUIQeE3mmBI6

Malware Config

Targets

    • Target

      1e23132b8db1e56d20c9e915cd8cfac60e1cb85d70a1272355f0af7fc097ced2

    • Size

      255KB

    • MD5

      8459365432914e1c8d8ee9f7788f8f50

    • SHA1

      cc92ee546f3d3c5748a515ac1f7714a814edaf31

    • SHA256

      1e23132b8db1e56d20c9e915cd8cfac60e1cb85d70a1272355f0af7fc097ced2

    • SHA512

      e3d40d89482d3a2d01b503feaf19fde64d0917f86073550cacf1acf4bf99b35f2b88a18b448228aa39f79496febce22d5e566e609ec02feb2d16b8a73a389ecb

    • SSDEEP

      3072:MMDb50WrZa8jCgae5+VQkGdUQFDxePZ2SBaQJXkNRtXlNGKaUIQW/qlQBG3mmTJB:1xlZam+akqx6YQJXcNlEHUIQeE3mmBI6

    • 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