curben
/
blog
mirror of https://gitlab.com/curben/blog
1
0
Fork 0
Code Issues Releases Wiki Activity

page(threat-hunting): Windows JScript execution

This commit is contained in:
Ming Di Leom 2025-06-01 11:54:08 +00:00
parent 7913075926
commit 93880a8100
No known key found for this signature in database
GPG Key ID: 32D3E28E96A695E8
1 changed files with 11 additions and 0 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

11
source/threat-hunting/index.md
View File

@ -1695,6 +1695,17 @@ SPL:
| table Time, index, host, EventCode, EventDescription, process, user, Name, Email | table Time, index, host, EventCode, EventDescription, process, user, Name, Email
``` ```
## Windows JScript execution
Description: JScript execution with unusual file extension.
References: [1](https://redcanary.com/blog/threat-intelligence/intelligence-insights-may-2025/)
SPL:
```spl
| tstats summariesonly=true allow_old_summaries=true fillnull_value="(unknown)" count FROM datamodel=Endpoint.Processes WHERE index="windows" Processes.process_name IN ("wscript.exe", "cscript.exe") Processes.process="*/e:jscript*" NOT Processes.process IN ("*.js", "*.bat", "*.cmd") 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
```
## Windows Script Executed from Scheduled Task ## Windows Script Executed from Scheduled Task
References: [1](https://redcanary.com/blog/threat-intelligence/intelligence-insights-may-2024/) References: [1](https://redcanary.com/blog/threat-intelligence/intelligence-insights-may-2024/)