PowerShell XML Retrieval (Sysmon)

id: '15890.23905'
title: PowerShell XML Retrieval
description: 'This use case detects PowerShell commands attempting to retrieve data
  from XML files via http or https. Atomics T1059.001 Test #7 Atomics T1059.001 Test
  #8'
logic_format: Splunk
logic: '`get_endpoint_data` `get_endpoint_data_sysmon` (TERM(EventCode=1) OR "<EventID>1<")
  ("MsXml2.ServerXmlHttp" OR TERM(ComObject) OR "xml") | table _time, host, user process,
  process_*, signature_id | bin span=1s | stats values(*) as * by _time, host | where
  match(process, "(?i)http(s?):\/\/") and match (process, "(?i)xml") and match(process,
  "(?i)powershell|cmd\.exe") '
techniques:
- execution:command and scripting interpreter:powershell
- execution:command and scripting interpreter
technique_id:
- T1059.001
- T1059
data_category:
- Windows Sysmon
references:
- https://github.com/redcanaryco/atomic-red-team/blob/master/atomics/T1059.001/T1059.001.md#atomic-test-7---powershell-msxml-com-object---with-prompt