Suspicious WScript Execution of VBScript from WhatsApp Transfers Folder via process_creation

ATT&CK techniques

Execution

Recon
Resource Dev
Initial Access
Execution
- T1059.005Visual Basic
Persistence
Priv Esc
Defense Evasion
Cred Access
Discovery
Lateral Movement
Collection
C2
Exfiltration
Impact

What it detects

This rule detects wscript.exe executing a .vbs file from the WhatsApp Desktop LocalState Transfers directory. The WhatsApp-delivered VBScript campaign runs its loader from this download staging path. Script execution out of a messenger transfer folder is a strong initial-access and execution indicator.

Reporting behind it

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Suspicious wscript Execution of MicrosoftEdgeUpdate VBS Masquerade

Suspicious WScript Execution of VBScript from WhatsApp Transfers Folder via process_creation

Pivot detection · T1059.005 · 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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