Also, all previous samples of Cannon used an account name of kae.mezhnosh to receive emails from the actor, while using the accounts vebek.morozh30, g0r7tsa45s and marvel.polezha to send emails to the actor As we reported in our previous analysis of Cannon, the tool logs into an email account using POP3S and checks for emails with a specific filename that it will save to the system and execute The initial sample we analyzed looked for an attachment with a filename of auddevc.txt, but other Cannon samples have looked for the following filenames instead:  Delphi Cannon While searching for additional Cannon samples, we discovered another tool that used emails for its C2 communications Initial analysis indicated this may have been a tenuous connection; however, after we gathered additional samples of Delphi Cannon, we discovered additional relationships Table 6 shows Delphi Cannon samples we gathered, including the sample 215f7c08c2
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: Also, all previous samples of Cannon used an account name of kae.mezhnosh to receive emails from the actor, while using the accounts vebek.morozh30, g0r7tsa45s and marvel.polezha to send emails to the actor As we reported in our previous analysis of Cannon, the tool logs into an email account using POP3S and checks for emails with a specific filename that it will save to the system and execute The initial sample we analyzed looked for an attachment with a filename of auddevc.txt, but other Cannon samples have looked for the following filenames instead:  Delphi Cannon While searching for additional Cannon samples, we discovered another tool that used emails for its C2 communications Initial analysis indicated this may have been a tenuous connection; however, after we gathered additional samples of Delphi Cannon, we discovered additional relationships Table 6 shows Delphi Cannon samples we gathered, including the sample 215f7c08c2 ### Response: .