researched Ukraine's unique legal entity identifier (called an EDRPOU number) including running queries on the EDRPOU website in preparation for the  attack.  has also researched third-party websites to help it craft credible spearphishing emails.
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: researched Ukraine's unique legal entity identifier (called an EDRPOU number) including running queries on the EDRPOU website in preparation for the  attack.  has also researched third-party websites to help it craft credible spearphishing emails. ### Response: T1593.