During the  DLLs and EXEs with filenames associated with common electric power sector protocols were used to masquerade files.
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: During the  DLLs and EXEs with filenames associated with common electric power sector protocols were used to masquerade files. ### Response: T1036.005.