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General

  • Target

    3fa15d4f4f18f55cc50e0ad3156e6cf6469298d7f55e79be8b229790edd736ee

  • Size

    430KB

  • Sample

    221011-zsz14aecb9

  • MD5

    5d2d795b97117a35974994def4082004

  • SHA1

    e38ab9bbb558490b8f00e99fa03de1f9af98c918

  • SHA256

    3fa15d4f4f18f55cc50e0ad3156e6cf6469298d7f55e79be8b229790edd736ee

  • SHA512

    adc3abde854d302a9a6d0f93670a3d9676028451df9066c511887e61fd109bb5c65d715aabda198153863e342a83344d8951dd04dd0c4eb7d9707f451da8efbb

  • SSDEEP

    6144:uoK0zat8GzwzkIXXYnPYYoK0zaaoK0zat8GzwAlrhdMwPTBoK0zaOkIs8d:vK0qjI4nA1K0OK0q2wPqK0AIt

Malware Config

Targets

    • Target

      3fa15d4f4f18f55cc50e0ad3156e6cf6469298d7f55e79be8b229790edd736ee

    • Size

      430KB

    • MD5

      5d2d795b97117a35974994def4082004

    • SHA1

      e38ab9bbb558490b8f00e99fa03de1f9af98c918

    • SHA256

      3fa15d4f4f18f55cc50e0ad3156e6cf6469298d7f55e79be8b229790edd736ee

    • SHA512

      adc3abde854d302a9a6d0f93670a3d9676028451df9066c511887e61fd109bb5c65d715aabda198153863e342a83344d8951dd04dd0c4eb7d9707f451da8efbb

    • SSDEEP

      6144:uoK0zat8GzwzkIXXYnPYYoK0zaaoK0zat8GzwAlrhdMwPTBoK0zaOkIs8d:vK0qjI4nA1K0OK0q2wPqK0AIt

    • Modifies WinLogon for persistence

    • ACProtect 1.3x - 1.4x DLL software

      Detects file using ACProtect software.

    • Drops file in Drivers directory

    • Sets service image path in registry

    • UPX packed file

      Detects executables packed with UPX/modified UPX open source packer.

    • Loads dropped DLL

    • Adds Run key to start application

    • Enumerates connected drives

      Attempts to read the root path of hard drives other than the default C: drive.

    • Installs/modifies Browser Helper Object

      BHOs are DLL modules which act as plugins for Internet Explorer.

    • Modifies WinLogon

    • Drops file in System32 directory

MITRE ATT&CK Enterprise v6

Tasks