General

  • Target
    177683cd03374bb94b23edfaec3af0134d9c628fc7e9a068fe14757a183f7055
  • Size 1.2MB
  • Sample260903-x8skvavbrd
  • SHA256 177683cd03374bb94b23edfaec3af0134d9c628fc7e9a068fe14757a183f7055
  • MD5 SHA1 SHA512 SSDEEP TLSH

Malware Config

Targets

    • Target
      177683cd03374bb94b23edfaec3af0134d9c628fc7e9a068fe14757a183f7055
    • Size 1.2MB
    • SHA256 177683cd03374bb94b23edfaec3af0134d9c628fc7e9a068fe14757a183f7055
    • 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