The  dropper can check system flags CPU registers CPU instructions process timing system libraries and APIs to determine if a debugger is present.
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: The  dropper can check system flags CPU registers CPU instructions process timing system libraries and APIs to determine if a debugger is present. ### Response: T1622.