Malicious LitterDrifter VBScript Execution via wscript trash.dll

ATT&CK techniques

Execution

Recon
Resource Dev
Initial Access
Execution
- T1059.005Visual Basic
- T1204.002Malicious File
Persistence
Priv Esc
Defense Evasion
Cred Access
Discovery
Lateral Movement
Collection
C2
Exfiltration
Impact

What it detects

This rule detects wscript.exe running a file named trash.dll through the VBScript engine with LitterDrifter specific arguments. This behavior belongs to the Gamaredon LitterDrifter USB worm which uses the Windows script host to launch its orchestrator module. Detecting it exposes initial execution of the worm on the host.

Reporting behind it

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Malicious LitterDrifter VBScript Execution via wscript trash.dll

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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