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1.2 KiB
1.2 KiB
| title | layout | date |
|---|---|---|
| SIDHistory compromise | page | 2025-07-27 |
Description: Malicious actors may add a value to the 'sIDHistory' attribute of a user object they control to establish persistence. "%%1793" occurs when SidHistory value is cleared References: 1, 2, 3 SPL:
index="windows" source="XmlWinEventLog:Security" EventCode IN (4742, 4738) NOT SidHistory IN ("%%1793", "-")
| rename signature AS EventDescription, dest_nt_domain AS Domain
| eval Time=strftime(_time, "%Y-%m-%d %H:%M:%S %z")
| lookup ad_users sAMAccountName AS user OUTPUT displayName AS Name, description AS AccountDescription
| lookup ad_users sAMAccountName AS src_user OUTPUT displayName AS Admin_name
| eval Admin=src_user
| table Time, index, host, Domain, user, EventCode, EventDescription, Name, AccountDescription, Admin, Admin_name, SidHistory