Two modifications are made to UPX version 3.91:  The magic bytes UPX! in the UPX header are replaced with ASS7, The decompressed code and strings sections are XORed with 0x01
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: Two modifications are made to UPX version 3.91:  The magic bytes UPX! in the UPX header are replaced with ASS7, The decompressed code and strings sections are XORed with 0x01 ### Response: T1027.002.