Suspicious Remote Logon with Explicit Credentials (via security)
This rule detects anomalous processes logging on with explicit credentials
SigmamediumWindowsv1
sigma
suspicious-remote-logon-with-explicit-credentials-via-security
title: Suspicious Remote Logon with Explicit Credentials (via security)
id: dc69425c-de76-5a7c-acad-53b20be0f614
status: stable
description: This rule detects anomalous processes logging on with explicit credentials
references:
- https://attack.mitre.org/techniques/T1078/
- https://drive.google.com/file/d/1lKya3_mLnR3UQuCoiYruO3qgu052_iS_/view
author: Huntrule Team
date: 2026-01-05
tags:
- attack.privilege-escalation
- attack.persistence
- attack.initial-access
- attack.stealth
- attack.t1078
- attack.lateral-movement
logsource:
product: windows
service: security
detection:
selection:
EventID: 4648
ProcessName|endswith:
- '\cmd.exe'
- '\powershell.exe'
- '\pwsh.exe'
- '\winrs.exe'
- '\wmic.exe'
- '\net.exe'
- '\net1.exe'
- '\reg.exe'
filter1:
TargetServerName: 'localhost'
filter2:
SubjectUserName|endswith: '$'
TargetUserName|endswith: '$'
condition: selection and not 1 of filter*
falsepositives:
- Unknown
level: medium
Known false positives
- Unknown
Detection content is published as a reviewed draft. Tune thresholds and exclusions against your own telemetry before enabling this rule for alerting.