General

  • Target

    5b8a4f42dd8977991c5b5b355d04bb2ebd3c9681e7b36dbfc7570ec129397d6a

  • Size

    255KB

  • Sample

    221123-zwxp5sea23

  • MD5

    c5feb8b02606c22c05b7f5f6cbfbecd3

  • SHA1

    077596cc79db1240e58842153c7ae5666624341f

  • SHA256

    5b8a4f42dd8977991c5b5b355d04bb2ebd3c9681e7b36dbfc7570ec129397d6a

  • SHA512

    479813b3d3a11fef3fd300c9f706e00fcad8f5e42bc39305c2a8ff308cd6c993fff404a73f81f7ecdea0e1e32d8340591e0d4240b103a7758fd5456c01dd5e41

  • SSDEEP

    3072:MMDb50WrZa8jCgae5+VQkGdUQFDxePZ2SBaQJXkNRtXlNGKaUIQW/qlQBG3mmTJh:1xlZam+akqx6YQJXcNlEHUIQeE3mmBIw

Malware Config

Targets

    • Target

      5b8a4f42dd8977991c5b5b355d04bb2ebd3c9681e7b36dbfc7570ec129397d6a

    • Size

      255KB

    • MD5

      c5feb8b02606c22c05b7f5f6cbfbecd3

    • SHA1

      077596cc79db1240e58842153c7ae5666624341f

    • SHA256

      5b8a4f42dd8977991c5b5b355d04bb2ebd3c9681e7b36dbfc7570ec129397d6a

    • SHA512

      479813b3d3a11fef3fd300c9f706e00fcad8f5e42bc39305c2a8ff308cd6c993fff404a73f81f7ecdea0e1e32d8340591e0d4240b103a7758fd5456c01dd5e41

    • SSDEEP

      3072:MMDb50WrZa8jCgae5+VQkGdUQFDxePZ2SBaQJXkNRtXlNGKaUIQW/qlQBG3mmTJh:1xlZam+akqx6YQJXcNlEHUIQeE3mmBIw

    • 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