During  a first-stage downloader installed  to `%Startup%\mssync.exe` on a compromised host. 
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: During  a first-stage downloader installed  to `%Startup%\mssync.exe` on a compromised host.  ### Response: T1547.001.