Suspicious Outbound Connection From CasPol Binary

ATT&CK techniques

Defense Evasion → C2

Recon
Resource Dev
Initial Access
Execution
Persistence
Priv Esc
Defense Evasion
- T1218.009Regsvcs/Regasm
Cred Access
Discovery
Lateral Movement
Collection
C2
- T1071.001Web Protocols
Exfiltration
Impact

What it detects

This rule detects the .NET CasPol.exe binary establishing outbound network connections, behavior consistent with the XWorm LATAM campaign hollowing CasPol to beacon to its C2. CasPol has no legitimate need for network communication.

Reporting behind it

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Suspicious Outbound Connection From CasPol Binary

Pivot detection · T1071.001 · 9 related

Detection content is published as a reviewed draft. Tune thresholds and exclusions against your own telemetry before enabling this rule for alerting.

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