### Overview
The attackers have successfully installed persistence mechanisms, allowing them to maintain access to the compromised server despite system reboots.

### Technical Details
- **Persistence Techniques**: Scheduled tasks and registry modifications.
- **Tools Used**: Commonly used APT tools for persistence include Cobalt Strike and Empire.

### Recommendations
- Review and clean up scheduled tasks and registry keys.
- Implement strict monitoring of task scheduler activities.

### Next Steps
Monitor for unusual lateral movement as attackers may attempt to spread across the network leveraging the established foothold.