Suspicious SimpleHelp Remote Access Client Spawning Discovery Commands (via process_creation)
- Product
- windows
- Category
- process_creation
- Author
- HuntRule
- Published
- 2026-05-04
- Updated
- 2026-08-28
ATT&CK techniques
Discovery → Lateral MovementRecon
Resource Dev
Initial Access
Execution
Persistence
Priv Esc
Defense Evasion
Cred Access
Lateral Movement
Collection
C2
Exfiltration
Impact
What it detects
This rule detects the SimpleHelp Remote Access client spawning a command shell that runs account and domain enumeration utilities. Following exploitation of SimpleHelp RMM for initial access, operators used the persisted client to run net and nltest reconnaissance.
Reporting behind it
- arcticwolf.comhttps://arcticwolf.com/resources/blog/arctic-wolf-observes-campaign-exploiting-simplehelp-rmm-software-for-initial-access/
- attack.mitre.orghttps://attack.mitre.org/techniques/T1087/
- attack.mitre.orghttps://attack.mitre.org/techniques/T1018/
- attack.mitre.orghttps://attack.mitre.org/techniques/T1021/
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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