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The attacker sends a spearphishing email to a user. The email contains a link, which points to a website that eventually presents the user a download of an MS Office document. This document contains a malicious macro. The macro spawns a new child process providing initial access. This detection looks for suspicious parent-process chains starting with a browser which spawns an Office application which spawns something else.
| Attribute | Value |
|---|---|
| Type | Analytic Rule |
| Solution | FalconFriday |
| ID | 5ee34fa1-64ed-48c7-afa2-794b244f6c60 |
| Severity | Medium |
| Status | Available |
| Kind | Scheduled |
| Tactics | InitialAccess |
| Techniques | T1566.002 |
| Required Connectors | MicrosoftThreatProtection |
| Source | View on GitHub |
This content item queries data from the following tables:
| Table | Transformations | Ingestion API | Lake-Only |
|---|---|---|---|
DeviceProcessEvents |
✓ | ✗ | ? |
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