used Web shells to persist in victim environments and assist in execution and exfiltration.(Citation: Cybereason Soft Cell June 2019)
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: used Web shells to persist in victim environments and assist in execution and exfiltration.(Citation: Cybereason Soft Cell June 2019) ### Response: T1505.003.