Agent Tesla Persistence via Realtek Named Scheduled Task Batch

ATT&CK techniques

Execution → Defense Evasion

Recon
Resource Dev
Initial Access
Execution
- T1053.005Scheduled Task
Persistence
- T1053.005Scheduled Task
Priv Esc
- T1053.005Scheduled Task
Defense Evasion
- T1036Masquerading
Cred Access
Discovery
Lateral Movement
Collection
C2
Exfiltration
Impact

What it detects

This rule detects execution of a batch file named RealtekCodec that masquerades as an audio helper and is launched minimized from a scheduled task. This persistence method runs the Agent Tesla loader at user logon.

Reporting behind it

Related detections9 linkedT1053.005 — drag to rearrange

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Agent Tesla Persistence via Realtek Named Scheduled Task Batch

Pivot detection · T1053.005 · 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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