General

  • Target
    028b2b7cd3b48b0b7de714ec4255f4a209a585b44f5791409de63d8337a61504
  • Size 689KB
  • Sample260907-hsbvtsyyaw
  • SHA256 028b2b7cd3b48b0b7de714ec4255f4a209a585b44f5791409de63d8337a61504
  • MD5 SHA1 SHA512 SSDEEP TLSH

Malware Config

Targets

    • Target
      028b2b7cd3b48b0b7de714ec4255f4a209a585b44f5791409de63d8337a61504
    • Size 689KB
    • SHA256 028b2b7cd3b48b0b7de714ec4255f4a209a585b44f5791409de63d8337a61504
    • MD5 SHA1 SHA512 SSDEEP TLSH
    • Modifies WinLogon for persistence

    • Drops file in Drivers directory

    • Sets service image path in registry

      This determines the executable launched when a service starts. It can be used to establish persistence.

    • Executes dropped EXE

    • Modifies system executable filetype association

    • 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

    • UPX packed file

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

MITRE ATT&CK Enterprise v16

Tasks