win:application 1000
App Crash
- Log source
- Windows Application event log
- Host type
- Windows (workstation, member server, domain controller)
- Tier, host type
- Minimum
- Techniques
- 4
- Rules depending on it
- Sigma 5
Why this tier
NSA
By role
| Role | Tier | Basis |
|---|---|---|
| Windows workstation | Minimum | NSA |
| Windows member server | Minimum | NSA |
| Windows domain controller | Minimum | NSA |
| Windows web server (IIS), internet-facing | Minimum | NSA |
Techniques it helps detect
Rules that depend on it
Sigma 5
- CVE-2023-40477 Potential Exploitation - WinRAR Application Crash by Nasreddine Bencherchali (Nextron Systems)
- CVE-2024-49113 Exploitation Attempt - LDAP Nightmare by Samuel Monsempes
- LSASS Crash Via Netlogon Stack Buffer Overflow - CVE-2026-41089 by Swachchhanda Shrawan Poudel (Nextron Systems)
- LSASS Process Crashed - Application by Nasreddine Bencherchali (Nextron Systems)
- Microsoft Malware Protection Engine Crash by Florian Roth (Nextron Systems)
Standards and guidance naming it
| Requirement | Relation | Basis |
|---|---|---|
| NSA: Recommended Windows events to forwardEvent Forwarding Guidance (RecommendedEvents.csv) | Names this event | Application Crashes: App Crash |
| NSA: Recommended Windows events to forwardEvent Forwarding Guidance (RecommendedEvents.csv) | Names this event | Application Crashes: App Error |