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Detection rules › Sigma

Moriya Rootkit - System

Status
test
Severity
critical
Log source
product windows, service system
Author
Bhabesh Raj
Source
github.com/SigmaHQ/sigma

Detects the use of Moriya rootkit as described in the securelist's Operation TunnelSnake report

MITRE ATT&CK coverage

TacticTechniques
PersistenceT1543.003 Create or Modify System Process: Windows Service
Privilege EscalationT1543.003 Create or Modify System Process: Windows Service

Event coverage

ProviderEvent
Service-Control-ManagerEvent ID 7045

Rule body yaml

title: Moriya Rootkit - System
id: 25b9c01c-350d-4b95-bed1-836d04a4f324
status: test
description: Detects the use of Moriya rootkit as described in the securelist's Operation TunnelSnake report
references:
    - https://securelist.com/operation-tunnelsnake-and-moriya-rootkit/101831
author: Bhabesh Raj
date: 2021-05-06
modified: 2022-11-29
tags:
    - attack.persistence
    - attack.privilege-escalation
    - attack.t1543.003
logsource:
    product: windows
    service: system
detection:
    selection:
        Provider_Name: 'Service Control Manager'
        EventID: 7045
        ServiceName: ZzNetSvc
    condition: selection
falsepositives:
    - Unknown
level: critical

Stages and Predicates

Stage 0: condition

selection

Stage 1: selection

selection:
    Provider_Name: 'Service Control Manager'
    EventID: 7045
    ServiceName: ZzNetSvc

Indicators

Each row is a field, operator, and value that the rule matches. The corpus column counts how many other rules in the catalog look for the same combination: high numbers point to widely-used, community-vetted indicators. Blank or 1 shows that the indicator is specific to this rule.

FieldKindValues
Provider_Nameeq
  • Service Control Manager corpus 50 (sigma 50)
ServiceNameeq
  • ZzNetSvc