Suspicious PowerShell Archive Extraction to AppData Roaming

ATT&CK techniques

Execution

Recon
Resource Dev
Initial Access
Execution
- T1059.001PowerShell
Persistence
Priv Esc
Defense Evasion
Cred Access
Discovery
Lateral Movement
Collection
C2
Exfiltration
Impact

What it detects

This rule detects PowerShell expanding an archive into the AppData Roaming directory, the delivery step used by the WordPress ClickFix campaign to stage the NetSupport RAT. Extraction of archives into user-writable roaming locations by PowerShell is a common malware staging behavior.

Reporting behind it

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Suspicious PowerShell Archive Extraction to AppData Roaming

Pivot detection · T1059.001 · 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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