General

  • Target

    f9f66daa84d33386130dd163d8040c77f884dd5c1f55fe02d0b429684ecd7f78

  • Size

    255KB

  • Sample

    221125-pymb3scd2w

  • MD5

    1d310fa4b8a7b86b36b057e1b72b2348

  • SHA1

    2ba03be83efc5626d21aeff9ae163337dc298506

  • SHA256

    f9f66daa84d33386130dd163d8040c77f884dd5c1f55fe02d0b429684ecd7f78

  • SHA512

    3b616e2fc578f198e580187146d9675e66c4fdb399ccd01fcead42866084828d690d8bc235479d5019fdff1d921ce2c5bd5a80d42f5289280f44380e8ea5475b

  • SSDEEP

    3072:MMDb50WrZa8jCgae5+VQkGdUQFDxePZ2SBaQJXkNRtXlNGKaUIQW/qlQBG3mmTJ2:1xlZam+akqx6YQJXcNlEHUIQeE3mmBIp

Malware Config

Targets

    • Target

      f9f66daa84d33386130dd163d8040c77f884dd5c1f55fe02d0b429684ecd7f78

    • Size

      255KB

    • MD5

      1d310fa4b8a7b86b36b057e1b72b2348

    • SHA1

      2ba03be83efc5626d21aeff9ae163337dc298506

    • SHA256

      f9f66daa84d33386130dd163d8040c77f884dd5c1f55fe02d0b429684ecd7f78

    • SHA512

      3b616e2fc578f198e580187146d9675e66c4fdb399ccd01fcead42866084828d690d8bc235479d5019fdff1d921ce2c5bd5a80d42f5289280f44380e8ea5475b

    • SSDEEP

      3072:MMDb50WrZa8jCgae5+VQkGdUQFDxePZ2SBaQJXkNRtXlNGKaUIQW/qlQBG3mmTJ2:1xlZam+akqx6YQJXcNlEHUIQeE3mmBIp

    • 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