### Overview
Following the phishing incident, an alert was triggered for **unauthorized application execution**. This suggests that the malware embedded in the phishing email has been activated.

### Detailed Analysis
- **Execution Path:** The malware was executed from a temporary directory, consistent with initial payload delivery tactics.
- **Detection:** Antivirus logs show the execution of a file named `loader.exe`, indicative of a dropper or loader.
- **Behavior:** The malware attempts to establish a connection with a known C2 server used by APT10.

### Next Steps
- **Containment:** Isolate the affected system to prevent further spread.
- **Forensics:** Capture memory and disk images for analysis.
- **Monitoring:** Watch for attempts to establish persistence mechanisms, which could solidify the presence of the threat.