strings were compressed and encoded in Base64.(Citation: Microsoft Analyzing Solorigate Dec 2020)  also obfuscated collected system information using a FNV-1a + XOR algorithm.
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: strings were compressed and encoded in Base64.(Citation: Microsoft Analyzing Solorigate Dec 2020)  also obfuscated collected system information using a FNV-1a + XOR algorithm. ### Response: T1027.