has deployed multiple web shells on compromised servers including SIMPLESEESHARP SPORTSBALL  and .(Citation: Microsoft HAFNIUM March 2020)(Citation: Volexity Exchange Marauder March 2021)(Citation: FireEye Exchange Zero Days March 2021)  
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: has deployed multiple web shells on compromised servers including SIMPLESEESHARP SPORTSBALL  and .(Citation: Microsoft HAFNIUM March 2020)(Citation: Volexity Exchange Marauder March 2021)(Citation: FireEye Exchange Zero Days March 2021)   ### Response: T1505.003.