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Identifies non-ASCII data written to the RunMRU registry key by explorer.
| Attribute | Value |
|---|---|
| Type | Hunting Query |
| Solution | GitHub Only |
| ID | 6e8ee46f-80ee-46f6-be49-49a66f01edce |
| Tactics | Execution |
| Techniques | T1204.004 |
| Required Connectors | MicrosoftThreatProtection |
| Source | [View on GitHub](https://github.com/Azure/Azure-Sentinel/blob/master/Hunting Queries/Microsoft%20365%20Defender/Execution/RunMRUWithNonASCIICharacters.yaml) |
This content item queries data from the following tables:
| Table | Selection Criteria | Transformations | Ingestion API | Lake-Only |
|---|---|---|---|---|
DeviceRegistryEvents |
ActionType == "RegistryValueSet"InitiatingProcessFileName == "explorer.exe"RegistryKey endswith "RunMRU"RegistryValueData contains "#"RegistryValueData matchesregex "[^[:ascii]]" |
✓ | ✗ | ✓ |
The following connectors provide data for this content item:
| Connector | Solution |
|---|---|
| MicrosoftThreatProtection | Microsoft Defender XDR |
Solutions: Microsoft Defender XDR
Browse: 🏠 · Solutions · Connectors · Methods · Tables · Content · Parsers · ASIM Parsers · ASIM Products · Logic Apps · 📊