General

  • Target

    cca7a9f5ba610c9fc20dd62c97864ea0be4f33c72effa7191ac657af2fd23ad8

  • Size

    255KB

  • Sample

    221127-atyf8afg82

  • MD5

    cd01abf8d42a15f5ef719f087294d646

  • SHA1

    662a389011e3f7ca5528f827c5fcce302a26ee18

  • SHA256

    cca7a9f5ba610c9fc20dd62c97864ea0be4f33c72effa7191ac657af2fd23ad8

  • SHA512

    893f8cc4cfdd421f2628a55050abec3723bfed5021d678a727e3e8d7c5f9591920368407dc20a5cf561c270dd6e123dee2068aa0dfc980e18c2c5eb3003bc7f8

  • SSDEEP

    3072:MMDb50WrZa8jCgae5+VQkGdUQFDxePZ2SBaQJXkNRtXlNGKaUIQW/qlQBG3mmTJa:1xlZam+akqx6YQJXcNlEHUIQeE3mmBIR

Malware Config

Targets

    • Target

      cca7a9f5ba610c9fc20dd62c97864ea0be4f33c72effa7191ac657af2fd23ad8

    • Size

      255KB

    • MD5

      cd01abf8d42a15f5ef719f087294d646

    • SHA1

      662a389011e3f7ca5528f827c5fcce302a26ee18

    • SHA256

      cca7a9f5ba610c9fc20dd62c97864ea0be4f33c72effa7191ac657af2fd23ad8

    • SHA512

      893f8cc4cfdd421f2628a55050abec3723bfed5021d678a727e3e8d7c5f9591920368407dc20a5cf561c270dd6e123dee2068aa0dfc980e18c2c5eb3003bc7f8

    • SSDEEP

      3072:MMDb50WrZa8jCgae5+VQkGdUQFDxePZ2SBaQJXkNRtXlNGKaUIQW/qlQBG3mmTJa:1xlZam+akqx6YQJXcNlEHUIQeE3mmBIR

    • 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