Malicious STOCKSTAY Registry Run Key Persistence via MARKETMAKER Binaries (via registry_set)

PremiumReviewedSigma · High · v1
Product
windows
Category
registry_set
Author
HuntRule
Published
2026-10-13
Updated
2026-10-13

ATT&CK techniques

Persistence → Priv Esc
  1. Recon

  2. Resource Dev

  3. Initial Access

  4. Execution

  5. Defense Evasion

  6. Cred Access

  7. Discovery

  8. Lateral Movement

  9. Collection

  10. C2

  11. Exfiltration

  12. Impact

What it detects

This rule detects Registry Run key persistence whose value points to the StockMarketView, SMNet, or SMEditor executables used by Turla's MARKETMAKER loader in the STOCKSTAY intelligence gathering activity. Adversaries register these binaries under benign-looking run values to relaunch their toolset at logon, so this persistence entry is a reliable indicator of the campaign.

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Malicious STOCKSTAY Registry Run Key Persistence via MARKETMAKER Binaries (via registry_set)
Pivot detection · T1547.001 · 9 related

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