When it first starts  crawls the victim's mapped drives and collects documents with the following extensions: .doc .docx .pdf .ppt .pptx and .txt.
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: When it first starts  crawls the victim's mapped drives and collects documents with the following extensions: .doc .docx .pdf .ppt .pptx and .txt. ### Response: T1039.