In many cases, additional stealers, RATs, and other malware were observed being hosted on the same web servers.Analysis of HawkEye Reborn The campaign starts with sending the aforementioned Excel sheets that exploit the well-known CVE-2017-11882 vulnerability, an arbitrary code execution bug in Microsoft Office
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: In many cases, additional stealers, RATs, and other malware were observed being hosted on the same web servers.Analysis of HawkEye Reborn The campaign starts with sending the aforementioned Excel sheets that exploit the well-known CVE-2017-11882 vulnerability, an arbitrary code execution bug in Microsoft Office ### Response: T1203.