has used the malware variant TerraTV to load a malicious DLL placed in the TeamViewer directory instead of the original Windows DLL located in a system folder. 
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 used the malware variant TerraTV to load a malicious DLL placed in the TeamViewer directory instead of the original Windows DLL located in a system folder.  ### Response: T1574.001.