General

  • Target

    b62374321cbc31b0989ff0cebcaef98aab301e90326e856e0d744fd26dcd8e1b

  • Size

    255KB

  • Sample

    221123-zt6v2agh51

  • MD5

    855fa2fe0d782cbd256466662a9dc7a1

  • SHA1

    7ca032553c54862e9db8bbb0d632c32254e61802

  • SHA256

    b62374321cbc31b0989ff0cebcaef98aab301e90326e856e0d744fd26dcd8e1b

  • SHA512

    731d79d9099d0a675198fa9e11da1e538dd17581a89caf833ea92711bb66ffb0b337bdfced5d449471f7f8f20ac0bbba72d050f3f778d05d767e524b7cfa5a58

  • SSDEEP

    3072:MMDb50WrZa8jCgae5+VQkGdUQFDxePZ2SBaQJXkNRtXlNGKaUIQW/qlQBG3mmTJn:1xlZam+akqx6YQJXcNlEHUIQeE3mmBIG

Malware Config

Targets

    • Target

      b62374321cbc31b0989ff0cebcaef98aab301e90326e856e0d744fd26dcd8e1b

    • Size

      255KB

    • MD5

      855fa2fe0d782cbd256466662a9dc7a1

    • SHA1

      7ca032553c54862e9db8bbb0d632c32254e61802

    • SHA256

      b62374321cbc31b0989ff0cebcaef98aab301e90326e856e0d744fd26dcd8e1b

    • SHA512

      731d79d9099d0a675198fa9e11da1e538dd17581a89caf833ea92711bb66ffb0b337bdfced5d449471f7f8f20ac0bbba72d050f3f778d05d767e524b7cfa5a58

    • SSDEEP

      3072:MMDb50WrZa8jCgae5+VQkGdUQFDxePZ2SBaQJXkNRtXlNGKaUIQW/qlQBG3mmTJn:1xlZam+akqx6YQJXcNlEHUIQeE3mmBIG

    • 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

    • Modifies Installed Components in the registry

    • 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