General

  • Target

    f0dce4e70883b0a8d109311526c099a4148dd0fe973c717d77c649a75727e1bd

  • Size

    255KB

  • Sample

    221123-ztasladg33

  • MD5

    e862d78540d17a6f4b37197ad349c6b1

  • SHA1

    afda1a1cc10690e31e41b4e76e146d9d3f2cb0cf

  • SHA256

    f0dce4e70883b0a8d109311526c099a4148dd0fe973c717d77c649a75727e1bd

  • SHA512

    e871d6fb821d23c9af4db00b8b519f742d36901e30bee3e56db2fd599a2f03f0c61ea0eb2fd4228b708fc743bca5892b1b55813b3ac352807651890fbd251427

  • SSDEEP

    3072:MMDb50WrZa8jCgae5+VQkGdUQFDxePZ2SBaQJXkNRtXlNGKaUIQW/qlQBG3mmTJo:1xlZam+akqx6YQJXcNlEHUIQeE3mmBIV

Malware Config

Targets

    • Target

      f0dce4e70883b0a8d109311526c099a4148dd0fe973c717d77c649a75727e1bd

    • Size

      255KB

    • MD5

      e862d78540d17a6f4b37197ad349c6b1

    • SHA1

      afda1a1cc10690e31e41b4e76e146d9d3f2cb0cf

    • SHA256

      f0dce4e70883b0a8d109311526c099a4148dd0fe973c717d77c649a75727e1bd

    • SHA512

      e871d6fb821d23c9af4db00b8b519f742d36901e30bee3e56db2fd599a2f03f0c61ea0eb2fd4228b708fc743bca5892b1b55813b3ac352807651890fbd251427

    • SSDEEP

      3072:MMDb50WrZa8jCgae5+VQkGdUQFDxePZ2SBaQJXkNRtXlNGKaUIQW/qlQBG3mmTJo:1xlZam+akqx6YQJXcNlEHUIQeE3mmBIV

    • 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