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Code Issues Releases Wiki Activity

page(threat-hunting): "Unusual printui.exe path"

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Ming Di Leom 2025-01-28 08:59:40 +00:00
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@ -1447,6 +1447,19 @@ SPL:
| table Time, index, host, EventCode, EventDescription, parent_process, process, user, Name, Email
```
## Unusual printui.exe path
References: [1](https://redcanary.com/blog/threat-intelligence/tangerine-turkey/)
SPL:
```spl
| tstats summariesonly=true allow_old_summaries=true count FROM datamodel=Endpoint.Processes WHERE index="windows" Processes.process_name="printui.exe" Processes.process_path!="C:\\Windows\\System32\\printui.exe" BY index, host, Processes.signature_id, Processes.signature, Processes.parent_process, Processes.process, Processes.user, _time span=1s
| rename Processes.* AS *, signature_id AS EventCode, signature AS EventDescription
| eval Time = strftime(_time, "%Y-%m-%d %H:%M:%S %z")
| lookup ad_users sAMAccountName AS user OUTPUT displayName AS Name, mail AS Email
| table Time, index, host, EventCode, EventDescription, parent_process, process, user, Name, Email
```
## User Login with Local Credentials
Description: Interactive logins should use domain credentials. Detect when a new user logs on with local credentials.