Reviving a dormant account for quiet access.
What gives it awayA long-disabled account enabled outside change windows, particularly one belonging to a former employee.
ATT&CK T1098Nothing matches that yet. Tell us what you were looking for and it goes on the list.
Windows Security Log · Event 4722
A disabled account was switched back on. Routine when someone returns from leave or a new account is finished being set up. Worth a question when the account has been dormant for a long time and nobody asked for it back.
Also written as Event ID 4722A user account was enabled4722 account enabled
An account on this PC was turned back on. If you did not do it, someone with administrator access did.
Pair it with 4725. An account disabled as part of offboarding and re-enabled months later, by someone outside your joiners-movers-leavers process, is worth chasing — a dormant account draws far less attention than a new one.
Sanitised. Addresses come from the RFC 5737 documentation ranges.
A user account was enabled.
Subject:
Security ID: CORP\jbrooks-adm
Account Name: jbrooks-adm
Account Domain: CORP
Logon ID: 0x3E9A11
Target Account:
Security ID: CORP\mchen
Account Name: mchen
Account Domain: CORP Everything else in the log line is context.
Most of the time it is one of these.
What gives it awayA long-disabled account enabled outside change windows, particularly one belonging to a former employee.
ATT&CK T1098What gives it awayAn account enabled shortly after it was disabled by a responder.
ATT&CK T1098What gives it awayThe local Administrator or Guest account being enabled, which almost never has a legitimate reason.
ATT&CK T1078.001SecurityEvent | where EventID == 4722 | project TimeGenerated, Computer, Account = TargetUserName, EnabledBy = SubjectUserName | order by TimeGenerated desc let disabled = SecurityEvent | where EventID == 4725 | project OffTime = TimeGenerated, Account = TargetUserName;
let enabled = SecurityEvent | where EventID == 4722 | project OnTime = TimeGenerated, Account = TargetUserName, By = SubjectUserName;
disabled | join kind=inner enabled on Account | where OnTime > OffTime and OnTime - OffTime > 30d Because enabling an account is a change to it. Windows writes 4722 for the specific act of enabling and 4738 for the underlying attribute change, so the pair appearing together is normal rather than two separate events.
It depends on how long it was off and who did it. Someone back from leave is routine. An account belonging to a former employee, disabled for months and switched on outside a change window, is worth investigating — reviving a dormant account attracts far less attention than creating a new one.
Last reviewed 28 August 2026