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Resubmissions

17/10/2022, 08:54

221017-ktx6kabbg8 8

17/10/2022, 08:29

221017-kdjcgabcdn 8

17/10/2022, 08:08

221017-j1pmbsbcbl 8

17/10/2022, 05:56

221017-gnhxxaage2 10

16/10/2022, 16:18

221016-tsd6qshgc7 8

General

  • Target

    http://we.tl/t-dIsTXRtNmc

  • Sample

    221017-gnhxxaage2

Malware Config

Targets

    • Target

      http://we.tl/t-dIsTXRtNmc

    • Modifies system executable filetype association

    • Suspicious use of NtCreateUserProcessOtherParentProcess

    • Downloads MZ/PE file

    • Executes dropped EXE

    • Registers COM server for autorun

    • Checks computer location settings

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

    • Loads dropped DLL

    • Adds Run key to start application

    • Checks installed software on the system

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

    • Checks whether UAC is enabled

    • Enumerates connected drives

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

    • Writes to the Master Boot Record (MBR)

      Bootkits write to the MBR to gain persistence at a level below the operating system.

MITRE ATT&CK Enterprise v6

Tasks