Event ID 646 - Computer Account Changed
|Sub category||Computer account management|
|Description||A computer account was changed|
When a computer account is changed, event ID 646 gets logged.
This log data gives the following information:
|Subject: User who performed the action||Security ID
|New Account: Created computer||Security ID
|Attributes (of the changed account):||SAM Account Name
User Principal Name
Password Last Set
Primary Group ID
Allowed To Delegate To
Old UAC Value
New UAC Value
User Account Control:
Why event ID 646 needs to be monitored?
- Prevention of privilege abuse
- Detection of potential malicious activity
- Operational purposes like getting information on user activity like user attendance, peak logon times, etc.
- Compliance mandates
ADAudit Plus alerts and tracks critical activities such as creation, deletion or modification of user/group/computer, thus making Active Directory auditing much easier.
Event 646 applies to the following operating systems:
- Windows Server 2000
- Windows 2003 and XP
Corresponding event ID for 646 in Windows Server 2008 and Vista is 4742