General

  • Target

    71eb4879783c83dee01fbb0a389688abde48d9f9db35341d2fd606feb235c081

  • Size

    771KB

  • Sample

    231124-xxvk3adf82

  • MD5

    df917a84638c34d1c003dab2b64320d0

  • SHA1

    fd476f887066ac716cfb9e35497caee09b0ecdbc

  • SHA256

    71eb4879783c83dee01fbb0a389688abde48d9f9db35341d2fd606feb235c081

  • SHA512

    867a7be8ba8b28b65d02bcc75c2d230560b1f54585e9fae261229bc4482008bc74b45b052d0d33096c63fdf19e706f3d4f4efff61d21094ff37e03901adad9d6

  • SSDEEP

    12288:U761vvrXBDZZmDmSh7SHSjX4z4ZV4kzI6OcGfAkx4tOF6j+Z:U7qvrXo7ZNX4z4YbcGfAkx4tNE

Malware Config

Targets

    • Target

      71eb4879783c83dee01fbb0a389688abde48d9f9db35341d2fd606feb235c081

    • Size

      771KB

    • MD5

      df917a84638c34d1c003dab2b64320d0

    • SHA1

      fd476f887066ac716cfb9e35497caee09b0ecdbc

    • SHA256

      71eb4879783c83dee01fbb0a389688abde48d9f9db35341d2fd606feb235c081

    • SHA512

      867a7be8ba8b28b65d02bcc75c2d230560b1f54585e9fae261229bc4482008bc74b45b052d0d33096c63fdf19e706f3d4f4efff61d21094ff37e03901adad9d6

    • SSDEEP

      12288:U761vvrXBDZZmDmSh7SHSjX4z4ZV4kzI6OcGfAkx4tOF6j+Z:U7qvrXo7ZNX4z4YbcGfAkx4tNE

    • Downloads MZ/PE file

    • Drops file in Drivers directory

    • Modifies Windows Firewall

    • Sets file execution options in registry

    • Checks computer location settings

      Looks up country code configured in the registry, likely geofence.

    • Executes dropped EXE

    • Loads dropped DLL

    • Modifies system executable filetype association

    • Registers COM server for autorun

    • Adds Run key to start application

    • Blocklisted process makes network request

    • Checks installed software on the system

      Looks up Uninstall key entries in the registry to enumerate software on the system.

    • Enumerates connected drives

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

    • Drops file in System32 directory

MITRE ATT&CK Enterprise v15

Tasks