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Case file

Operation Silverfish

A masquerading process on a Finance workstation leads to domain reconnaissance, a Kerberoasting attempt, and a quiet pull of sensitive files. Trace the whole chain.
Difficulty
intermediate
Estimated time
About 60 minutes
Learning Path
Incident Investigation
Plan
Pro
Telemetry you will work with
Windows · Sysmon · Suricata · Network
Skills you will use
SIEM search · Investigation scoping
ATT&CK tactics
Credential Access · Discovery · Execution · Exfiltration · Lateral Movement

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