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ColeS's avatar
ColeS
Icon for Bronze II rankBronze II
2 months ago

Threat Research: Cobalt Strike C2 – SIEM Analysis - Question 4

Hello, I'm trying to solve Question 4 of the "Threat Research: Cobalt Strike C2 – SIEM Analysis" lab, I've solved every other question EXCEPT that one.  "What's the earliest @timestamp for the retu...
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  • ColeS's avatar
    ColeS
    2 months ago

    Hey folks, I consulted with a colleague who finished the lab and got the answer with their advice. Format of the answer is HH.MM.SS (periods instead of colons), and they used event.created field instead of @timestamp. Also gotta check timezones ;)

    The wording of the question is a bit misleading here, may want to address that?

ColeS's avatar
ColeS
Icon for Bronze II rankBronze II

Hey folks, I consulted with a colleague who finished the lab and got the answer with their advice. Format of the answer is HH.MM.SS (periods instead of colons), and they used event.created field instead of @timestamp. Also gotta check timezones ;)

The wording of the question is a bit misleading here, may want to address that?

CyberSharpe's avatar
CyberSharpe
Icon for Bronze III rankBronze III
2 months ago

Had the same issue. HH.MM.SS I was going insane with it. However once I did the . . . . it auto adjusted my time to an hour before UTC time.