livecaptions.exe

logsource:
  category: process_creation
  product: windows
detection:
  selection:
    - Image|endswith: '\livecaptions.exe'
    - OriginalFileName: 'LiveCaptions.exe'
  condition: selection

| tstats summariesonly=false count values(Processes.original_file_name) as original_file_name
    from datamodel=Endpoint.Processes
    where (Processes.original_file_name="LiveCaptions.exe" OR Processes.process_name="livecaptions.exe")
    by Processes.dest Processes.process_name Processes.process_path Processes.process
| rename Processes.* as *

DeviceProcessEvents
| where ProcessVersionInfoOriginalFileName in~ ("LiveCaptions.exe")
    or FileName =~ "livecaptions.exe"

process where event.type == "start" and
  (process.pe.original_file_name in~ ("LiveCaptions.exe") or
   process.name : "livecaptions.exe")

['livecaptions.exe'].includes(String(OriginalFileName || '').toLowerCase())