created a copy of the SolarWinds Orion software source file with a .bk extension to backup the original content wrote  using the same filename but with a .tmp extension and then moved  using MoveFileEx to the original filename with a .cs extension so it could be compiled within Orion software.
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: created a copy of the SolarWinds Orion software source file with a .bk extension to backup the original content wrote  using the same filename but with a .tmp extension and then moved  using MoveFileEx to the original filename with a .cs extension so it could be compiled within Orion software. ### Response: T1565.001.