### Overview
Following the phishing incident, malware execution was detected on the targeted employee's workstation.

### Details
- **Type of Malware:** Cobalt Strike
- **Execution Method:** Macro within Excel document
- **Impact:** Established a command and control (C2) channel.

### Recommendations
- Isolate the affected workstation immediately.
- Deploy endpoint detection and response (EDR) solutions to prevent further spread.

### Next Steps
Investigate persistence mechanisms that may have been employed by the malware.