WMI 入站横向移动
编辑WMI 入站横向移动编辑
识别通过远程主机上的 Windows Management Instrumentation (WMI) 执行的进程。这可能表明攻击者存在横向移动,但如果管理员使用 WMI 远程管理主机,则可能会产生噪声。
规则类型: eql
规则索引:
- logs-endpoint.events.process-*
- logs-endpoint.events.network-*
- winlogbeat-*
- logs-windows.sysmon_operational-*
严重程度: 中等
风险分数: 47
每: 5m
从: now-9m (日期数学格式,另请参见 额外回溯时间
)
每次执行的最大警报数: 100
参考: 无
标签:
- 领域: 端点
- 操作系统: Windows
- 用例: 威胁检测
- 战术: 横向移动
- 数据源: Elastic Defend
- 数据源: Sysmon
版本: 110
规则作者:
- Elastic
规则许可证: Elastic License v2
规则查询编辑
sequence by host.id with maxspan = 2s /* Accepted Incoming RPC connection by Winmgmt service */ [network where host.os.type == "windows" and process.name : "svchost.exe" and network.direction : ("incoming", "ingress") and source.ip != "127.0.0.1" and source.ip != "::1" and source.port >= 49152 and destination.port >= 49152 ] /* Excluding Common FPs Nessus and SCCM */ [process where host.os.type == "windows" and event.type == "start" and process.parent.name : "WmiPrvSE.exe" and not (?process.Ext.token.integrity_level_name : "System" or ?winlog.event_data.IntegrityLevel : "System") and not user.id : ("S-1-5-18", "S-1-5-19", "S-1-5-20") and not process.executable : ("?:\\Program Files\\HPWBEM\\Tools\\hpsum_swdiscovery.exe", "?:\\Windows\\CCM\\Ccm32BitLauncher.exe", "?:\\Windows\\System32\\wbem\\mofcomp.exe", "?:\\Windows\\Microsoft.NET\\Framework*\\csc.exe", "?:\\Windows\\System32\\powercfg.exe") and not (process.executable : "?:\\Windows\\System32\\msiexec.exe" and process.args : "REBOOT=ReallySuppress") and not (process.executable : "?:\\Windows\\System32\\inetsrv\\appcmd.exe" and process.args : "uninstall") ]
框架: MITRE ATT&CKTM
-
战术
- 名称: 横向移动
- ID: TA0008
- 参考 URL: https://attack.mitre.org/tactics/TA0008/
-
技术
- 名称: 远程服务
- ID: T1021
- 参考 URL: https://attack.mitre.org/techniques/T1021/
-
战术
- 名称: 执行
- ID: TA0002
- 参考 URL: https://attack.mitre.org/tactics/TA0002/
-
技术
- 名称: Windows Management Instrumentation
- ID: T1047
- 参考 URL: https://attack.mitre.org/techniques/T1047/