General

  • Target

    f9e931e26ba173356b4527a9d49d7b5162af2768f30c8da3919c5e26c1f76cda

  • Size

    255KB

  • Sample

    221123-zs3rzsdg23

  • MD5

    615b30fa89b7016bad71d76871afc3f9

  • SHA1

    2e09693fb4b0867e65303c7033d7668bf44e9f37

  • SHA256

    f9e931e26ba173356b4527a9d49d7b5162af2768f30c8da3919c5e26c1f76cda

  • SHA512

    87359b3cced4867c4b3386c1994ba6c135e884e872c38652cdbaa02179538f5f14af00ae4bf0013e2d6c37ee72aff096f8bfc215834b7576439690377b14cc8c

  • SSDEEP

    3072:MMDb50WrZa8jCgae5+VQkGdUQFDxePZ2SBaQJXkNRtXlNGKaUIQW/qlQBG3mmTJY:1xlZam+akqx6YQJXcNlEHUIQeE3mmBIn

Malware Config

Targets

    • Target

      f9e931e26ba173356b4527a9d49d7b5162af2768f30c8da3919c5e26c1f76cda

    • Size

      255KB

    • MD5

      615b30fa89b7016bad71d76871afc3f9

    • SHA1

      2e09693fb4b0867e65303c7033d7668bf44e9f37

    • SHA256

      f9e931e26ba173356b4527a9d49d7b5162af2768f30c8da3919c5e26c1f76cda

    • SHA512

      87359b3cced4867c4b3386c1994ba6c135e884e872c38652cdbaa02179538f5f14af00ae4bf0013e2d6c37ee72aff096f8bfc215834b7576439690377b14cc8c

    • SSDEEP

      3072:MMDb50WrZa8jCgae5+VQkGdUQFDxePZ2SBaQJXkNRtXlNGKaUIQW/qlQBG3mmTJY:1xlZam+akqx6YQJXcNlEHUIQeE3mmBIn

    • 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