Suspicious Rundll32 Spawning Injection Target Process via Qakbot (via process_creation)

ATT&CK techniques

Priv Esc → Defense Evasion

Recon
Resource Dev
Initial Access
Execution
Persistence
Priv Esc
- T1055Process Injection
Defense Evasion
- T1055Process Injection
- T1218.011Rundll32
Cred Access
Discovery
Lateral Movement
Collection
C2
Exfiltration
Impact

What it detects

This rule detects rundll32 spawning grpconv or msra, the benign process injection targets used by Qakbot after its DLL is executed in a OneNote delivered infection chain.

Reporting behind it

Related detections9 linkedT1218.011 — drag to rearrange

Suspicious Rundll32 Execution Without Arguments

In-Memory Rundll32 Execution Without a Command Line (via process_creation)

Malicious Lunar Spider Loader Execution via rundll32 (via process_creation)

Malicious SYSTEM Persistence via Scheduled Task Running rundll32 at Startup (via process_creation)

Malicious Rundll32 Executing Image File as DLL

Suspicious Scheduled Task Executing Rundll32 DLL Export by Ordinal

Malicious Renamed Rundll32 Copied to Temp via Xcopy

Malicious AddInProcess32 Network Beacon on PureRAT C2 Ports

Suspicious rundll32 Executing DLL from ProgramData (via process_creation)

Suspicious Rundll32 Spawning Injection Target Process via Qakbot (via process_creation)

Pivot detection · T1218.011 · 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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