has been delivered as password-protected zipped ISO files and used control-flow-flattening to obfuscate the flow of functions.(Citation: Proofpoint Bumblebee April 2022)(Citation: Cybereason Bumblebee August 2022)
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 been delivered as password-protected zipped ISO files and used control-flow-flattening to obfuscate the flow of functions.(Citation: Proofpoint Bumblebee April 2022)(Citation: Cybereason Bumblebee August 2022) ### Response: T1027.