Based on the functionality of the various tools uploaded to the webshells, we believe the threat actors breach the SharePoint servers to use as a beachhead, then attempt to move laterally across the network via stolen credentials and exploiting vulnerabilities.
Below is an instruction that describes a task, paired with an input that provides further context. Write a response that appropriately completes the request. ### Instruction: List the MITRE techniques contained in the text. ### Input: Based on the functionality of the various tools uploaded to the webshells, we believe the threat actors breach the SharePoint servers to use as a beachhead, then attempt to move laterally across the network via stolen credentials and exploiting vulnerabilities. ### Response: .