Windows Registry Event for Potential Qakbot/IceID Persistence Key

Alerts on Windows registry events referencing a specific \\Software\\firm\\soft\\Name key suffix linked to Qakbot/IceID-like activity.

FreeReviewedSigma · High · v1
Product
windows
Category
registry_event
Author
Hieu Tran (SigmaHQ), DRL 1.1
Published
2023-03-13
Updated
2026-07-30
title: Windows Registry Event for Potential Qakbot/IceID Persistence Key
id: 8a940d3e-5fcb-4fbe-b67c-c8fffd800caa
status: test
description: This rule flags Windows registry activity targeting a specific key path ending in \\Software\\firm\\soft\\Name. Attackers may use registry modifications to establish persistence or impair system defenses during malware campaigns. Detection relies on registry event telemetry that includes the TargetObject value and supports matching the registry path suffix.
references:
  - https://www.zscaler.com/blogs/security-research/onenote-growing-threat-malware-distribution
  - https://github.com/SigmaHQ/sigma/blob/master/rules/windows/registry/registry_event/registry_event_malware_qakbot_registry.yml
author: Hieu Tran, Huntrule Team
date: 2023-03-13
tags:
  - attack.persistence
  - attack.defense-impairment
  - attack.t1112
logsource:
  category: registry_event
  product: windows
detection:
  selection:
    TargetObject|endswith: \Software\firm\soft\Name
  condition: selection
falsepositives:
  - Unknown
level: high
license: DRL-1.1
related:
  - id: 1c8e96cd-2bed-487d-9de0-b46c90cade56
    type: derived