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General

  • Target

    1d3bc4aa4300138a2e0d8b3e214fa98816c084887ea63fd310c03705fdf0f07b

  • Size

    255KB

  • Sample

    221205-n61zrsge66

  • MD5

    375655291410422037c0f7bf32b99510

  • SHA1

    1eb960609dd7b140f83d7a1a076763d4724d537e

  • SHA256

    1d3bc4aa4300138a2e0d8b3e214fa98816c084887ea63fd310c03705fdf0f07b

  • SHA512

    acc6045c659cd78e77cd73bac34a70c467d7369b0381bc560ed3243780d403757cda94210597145887b6389fa652f8a6a856dbd69543c32b4269df4e58b7c8d4

  • SSDEEP

    3072:MMDb50WrZa8jCgae5+VQkGdUQFDxePZ2SBaQJXkNRtXlNGKaUIQW/qlQBG3mmTJ/:1xlZam+akqx6YQJXcNlEHUIQeE3mmBI+

Malware Config

Targets

    • Target

      1d3bc4aa4300138a2e0d8b3e214fa98816c084887ea63fd310c03705fdf0f07b

    • Size

      255KB

    • MD5

      375655291410422037c0f7bf32b99510

    • SHA1

      1eb960609dd7b140f83d7a1a076763d4724d537e

    • SHA256

      1d3bc4aa4300138a2e0d8b3e214fa98816c084887ea63fd310c03705fdf0f07b

    • SHA512

      acc6045c659cd78e77cd73bac34a70c467d7369b0381bc560ed3243780d403757cda94210597145887b6389fa652f8a6a856dbd69543c32b4269df4e58b7c8d4

    • SSDEEP

      3072:MMDb50WrZa8jCgae5+VQkGdUQFDxePZ2SBaQJXkNRtXlNGKaUIQW/qlQBG3mmTJ/:1xlZam+akqx6YQJXcNlEHUIQeE3mmBI+

    • 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