### Overview
Credential harvesting has led to lateral movement through SMB protocol, indicating an attempt to propagate within the network.

### Details
- **Protocol Used**: SMB (Server Message Block)
- **Objective**: Gain access to additional systems using harvested credentials.
- **Indicators**: Unusual login attempts across network nodes.

### Next Steps
Prepare for potential reconnaissance activities by the attackers, as they seek to map the network and identify valuable data.