used shellcode with an XOR algorithm to decrypt a payload.  also decrypted image files which contained a payload.(Citation: Unit 42 Tropic Trooper Nov 2016)
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 shellcode with an XOR algorithm to decrypt a payload.  also decrypted image files which contained a payload.(Citation: Unit 42 Tropic Trooper Nov 2016) ### Response: T1140.