They use At.exe to schedule tasks to run self-extracting RAR archives, which install either HttpBrowser or PlugX
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: They use At.exe to schedule tasks to run self-extracting RAR archives, which install either HttpBrowser or PlugX ### Response: T1053.