Malicious Run Key Persistence miasma-monitor from AsyncAPI npm Compromise

ATT&CK techniques

Persistence → Priv Esc

Recon
Resource Dev
Initial Access
Execution
Persistence
- T1547.001Registry Run Keys / Startup Folder
Priv Esc
- T1547.001Registry Run Keys / Startup Folder
Defense Evasion
Cred Access
Discovery
Lateral Movement
Collection
C2
Exfiltration
Impact

What it detects

This rule detects an autorun Run key value named miasma-monitor, the Windows persistence installed by the AsyncAPI npm supply chain compromise import-time loader. The distinctive miasma named autostart relaunches the malicious payload at logon after a poisoned package is imported.

Reporting behind it

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Malicious Run Key Persistence miasma-monitor from AsyncAPI npm Compromise

Pivot detection · T1547.001 · 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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