sent spearphishing emails with malicious attachments in RTF and XLSM formats to deliver initial exploits.
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: sent spearphishing emails with malicious attachments in RTF and XLSM formats to deliver initial exploits. ### Response: T1566.001.