has sent spearphising emails with malicious attachments to potential victims using compromised and/or spoofed email accounts.(Citation: Unit 42 OopsIE! Feb 2018)(Citation: Unit 42 QUADAGENT July 2018)
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 sent spearphising emails with malicious attachments to potential victims using compromised and/or spoofed email accounts.(Citation: Unit 42 OopsIE! Feb 2018)(Citation: Unit 42 QUADAGENT July 2018) ### Response: T1566.001.