has decoded strings in the malware using XOR and RC4.(Citation: Unit 42 Bisonal July 2018) 
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 decoded strings in the malware using XOR and RC4.(Citation: Unit 42 Bisonal July 2018)  ### Response: T1140.