Suspicious Sleep and Hibernate Disabled via Powercfg for Mining (via process_creation)

PremiumReviewedSigma · Medium · v1
Product
windows
Category
process_creation
Author
HuntRule
Published
2026-09-19
Updated
2026-09-19

ATT&CK techniques

Impact
  1. Recon

  2. Resource Dev

  3. Initial Access

  4. Execution

  5. Persistence

  6. Priv Esc

  7. Defense Evasion

  8. Cred Access

  9. Discovery

  10. Lateral Movement

  11. Collection

  12. C2

  13. Exfiltration

What it detects

This rule detects powercfg being used to zero standby and hibernate timeouts so the host never sleeps, keeping a cryptominer running continuously. Observed in the Elastic Security Labs fake-installer Monero mining operation where power settings are altered to maximize resource hijacking uptime.

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Malicious PureMiner Persistence Executable in AppData HResult Folder
Suspicious T-Rex CoinMiner Binaries in Windows NT Program Files Folder (via file_event)
Malicious Cryptocurrency Miner Execution (via process_creation)
Possible Cryptomining Beacon to c3pool Mining Domain
Suspicious Sleep and Hibernate Disabled via Powercfg for Mining (via process_creation)
Pivot detection · T1496 · 9 related

Detection content is published as a reviewed draft. Tune thresholds and exclusions against your own telemetry before enabling this rule for alerting.