General

  • Target

    44fd27540b2416a14d527ca1b2c6c95c7bf511feaae7901d59cfd9402188e064

  • Size

    255KB

  • Sample

    221124-frse3sba47

  • MD5

    056e799d30c5361c5391990a4497a468

  • SHA1

    9714f11169f35799dc1f606163622d59b650ce7f

  • SHA256

    44fd27540b2416a14d527ca1b2c6c95c7bf511feaae7901d59cfd9402188e064

  • SHA512

    4856779c6f67839710fbd223515dee821e8100db84278e41a374e7591faed5137e3e40d895877796a3c5cb8c14e2c538873429378115483f5ab1e43c603affd6

  • SSDEEP

    3072:MMDb50WrZa8jCgae5+VQkGdUQFDxePZ2SBaQJXkNRtXlNGKaUIQW/qlQBG3mmTJ8:1xlZam+akqx6YQJXcNlEHUIQeE3mmBI3

Malware Config

Targets

    • Target

      44fd27540b2416a14d527ca1b2c6c95c7bf511feaae7901d59cfd9402188e064

    • Size

      255KB

    • MD5

      056e799d30c5361c5391990a4497a468

    • SHA1

      9714f11169f35799dc1f606163622d59b650ce7f

    • SHA256

      44fd27540b2416a14d527ca1b2c6c95c7bf511feaae7901d59cfd9402188e064

    • SHA512

      4856779c6f67839710fbd223515dee821e8100db84278e41a374e7591faed5137e3e40d895877796a3c5cb8c14e2c538873429378115483f5ab1e43c603affd6

    • SSDEEP

      3072:MMDb50WrZa8jCgae5+VQkGdUQFDxePZ2SBaQJXkNRtXlNGKaUIQW/qlQBG3mmTJ8:1xlZam+akqx6YQJXcNlEHUIQeE3mmBI3

    • 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