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Case file

Cuckoo

A phishing attachment leads to registry persistence on a workstation, and mailbox access from somewhere else entirely. Trace it both ways: how it started, and what's been taken.
Difficulty
intermediate
Estimated time
About 40 minutes
Learning Path
Analyst Foundations
Plan
Pro
Telemetry you will work with
Windows · Sysmon · Mail
Skills you will use
SIEM search · Log analysis · Investigation scoping
ATT&CK tactics
Collection · Initial Access · Persistence · Privilege Escalation

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