不常见的注册表持久性更改
编辑不常见的注册表持久性更改
编辑检测对合法程序不常用或修改的注册表持久性键的更改。这可能表明攻击者试图以隐蔽的方式保持持久性。
规则类型: eql
规则索引:
- logs-endpoint.events.registry-*
- logs-windows.sysmon_operational-*
- winlogbeat-*
严重性: 中
风险评分: 47
运行频率: 5分钟
搜索索引从: now-9m (日期数学格式,另请参阅 额外回溯时间
)
每次执行的最大警报数: 100
参考:
标签:
- 域: 端点
- 操作系统: Windows
- 用例: 威胁检测
- 战术: 持久性
- 数据源: Elastic Defend
- 数据源: Sysmon
版本: 211
规则作者:
- Elastic
规则许可证: Elastic License v2
规则查询
编辑registry where host.os.type == "windows" and event.type == "change" and length(registry.data.strings) > 0 and registry.path : ( "HKLM\\SOFTWARE\\Microsoft\\Windows NT\\CurrentVersion\\Terminal Server\\Install\\SOFTWARE\\Microsoft\\Windows\\CurrentVersion\\Run\\*", "HKLM\\SOFTWARE\\Microsoft\\Windows NT\\CurrentVersion\\Terminal Server\\Install\\SOFTWARE\\Microsoft\\Windows\\CurrentVersion\\Runonce\\*", "HKEY_USERS\\*\\SOFTWARE\\Microsoft\\Windows NT\\CurrentVersion\\Windows\\Load", "HKEY_USERS\\*\\SOFTWARE\\Microsoft\\Windows NT\\CurrentVersion\\Windows\\Run", "HKLM\\SOFTWARE\\Microsoft\\Windows NT\\CurrentVersion\\Windows\\IconServiceLib", "HKLM\\SOFTWARE\\Microsoft\\Windows NT\\CurrentVersion\\Winlogon\\Shell", "HKEY_USERS\\*\\SOFTWARE\\Microsoft\\Windows NT\\CurrentVersion\\Winlogon\\Shell", "HKLM\\SOFTWARE\\Microsoft\\Windows NT\\CurrentVersion\\Winlogon\\AppSetup", "HKLM\\SOFTWARE\\Microsoft\\Windows NT\\CurrentVersion\\Winlogon\\Taskman", "HKLM\\SOFTWARE\\Microsoft\\Windows NT\\CurrentVersion\\Winlogon\\Userinit", "HKLM\\SOFTWARE\\Microsoft\\Windows NT\\CurrentVersion\\Winlogon\\VmApplet", "HKLM\\SOFTWARE\\Microsoft\\Windows\\CurrentVersion\\Policies\\Explorer\\Run\\*", "HKLM\\SOFTWARE\\Microsoft\\Windows\\CurrentVersion\\Policies\\System\\Shell", "HKLM\\SOFTWARE\\Policies\\Microsoft\\Windows\\System\\Scripts\\Logoff\\Script", "HKLM\\SOFTWARE\\Policies\\Microsoft\\Windows\\System\\Scripts\\Logon\\Script", "HKLM\\SOFTWARE\\Policies\\Microsoft\\Windows\\System\\Scripts\\Shutdown\\Script", "HKLM\\SOFTWARE\\Policies\\Microsoft\\Windows\\System\\Scripts\\Startup\\Script", "HKEY_USERS\\*\\SOFTWARE\\Microsoft\\Windows\\CurrentVersion\\Policies\\Explorer\\Run\\*", "HKEY_USERS\\*\\SOFTWARE\\Microsoft\\Windows\\CurrentVersion\\Policies\\System\\Shell", "HKEY_USERS\\*\\SOFTWARE\\Policies\\Microsoft\\Windows\\System\\Scripts\\Logoff\\Script", "HKEY_USERS\\*\\SOFTWARE\\Policies\\Microsoft\\Windows\\System\\Scripts\\Logon\\Script", "HKEY_USERS\\*\\SOFTWARE\\Policies\\Microsoft\\Windows\\System\\Scripts\\Shutdown\\Script", "HKEY_USERS\\*\\SOFTWARE\\Policies\\Microsoft\\Windows\\System\\Scripts\\Startup\\Script", "HKLM\\SOFTWARE\\Microsoft\\Active Setup\\Installed Components\\*\\ShellComponent", "HKLM\\SOFTWARE\\Microsoft\\Windows CE Services\\AutoStartOnConnect\\MicrosoftActiveSync", "HKLM\\SOFTWARE\\Microsoft\\Windows CE Services\\AutoStartOnDisconnect\\MicrosoftActiveSync", "HKLM\\SOFTWARE\\Microsoft\\Ctf\\LangBarAddin\\*\\FilePath", "HKLM\\SOFTWARE\\Microsoft\\Internet Explorer\\Extensions\\*\\Exec", "HKLM\\SOFTWARE\\Microsoft\\Internet Explorer\\Extensions\\*\\Script", "HKLM\\SOFTWARE\\Microsoft\\Command Processor\\Autorun", "HKEY_USERS\\*\\SOFTWARE\\Microsoft\\Ctf\\LangBarAddin\\*\\FilePath", "HKEY_USERS\\*\\SOFTWARE\\Microsoft\\Internet Explorer\\Extensions\\*\\Exec", "HKEY_USERS\\*\\SOFTWARE\\Microsoft\\Internet Explorer\\Extensions\\*\\Script", "HKEY_USERS\\*\\SOFTWARE\\Microsoft\\Command Processor\\Autorun", "HKEY_USERS\\*\\Control Panel\\Desktop\\scrnsave.exe", "HKLM\\SOFTWARE\\Microsoft\\Windows NT\\CurrentVersion\\Image File Execution Options\\*\\VerifierDlls", "HKLM\\SOFTWARE\\Microsoft\\Windows NT\\CurrentVersion\\Winlogon\\GpExtensions\\*\\DllName", "HKLM\\SYSTEM\\ControlSet*\\Control\\SafeBoot\\AlternateShell", "HKLM\\SYSTEM\\ControlSet*\\Control\\Terminal Server\\Wds\\rdpwd\\StartupPrograms", "HKLM\\SYSTEM\\ControlSet*\\Control\\Terminal Server\\WinStations\\RDP-Tcp\\InitialProgram", "HKLM\\SYSTEM\\ControlSet*\\Control\\Session Manager\\BootExecute", "HKLM\\SYSTEM\\ControlSet*\\Control\\Session Manager\\SetupExecute", "HKLM\\SYSTEM\\ControlSet*\\Control\\Session Manager\\Execute", "HKLM\\SYSTEM\\ControlSet*\\Control\\Session Manager\\S0InitialCommand", "HKLM\\SYSTEM\\ControlSet*\\Control\\ServiceControlManagerExtension", "HKLM\\SYSTEM\\ControlSet*\\Control\\BootVerificationProgram\\ImagePath", "HKLM\\SYSTEM\\Setup\\CmdLine", "HKEY_USERS\\*\\Environment\\UserInitMprLogonScript") and not registry.data.strings : ("C:\\Windows\\system32\\userinit.exe", "cmd.exe", "C:\\Program Files (x86)\\*.exe", "C:\\Program Files\\*.exe") and not (process.name : "rundll32.exe" and registry.path : "*\\Software\\Microsoft\\Internet Explorer\\Extensions\\*\\Script") and not process.executable : ("C:\\Windows\\System32\\msiexec.exe", "C:\\Windows\\SysWOW64\\msiexec.exe", "C:\\ProgramData\\Microsoft\\Windows Defender\\Platform\\*\\MsMpEng.exe", "C:\\Program Files\\*.exe", "C:\\Program Files (x86)\\*.exe") and not (process.name : ("TiWorker.exe", "poqexec.exe") and registry.value : "SetupExecute" and registry.data.strings : ( "C:\\windows\\System32\\poqexec.exe /display_progress \\SystemRoot\\WinSxS\\pending.xml", "C:\\Windows\\System32\\poqexec.exe /skip_critical_poq /display_progress \\SystemRoot\\WinSxS\\pending.xml" ) ) and not (process.name : "svchost.exe" and registry.value : "SCRNSAVE.EXE" and registry.data.strings : ( "%windir%\\system32\\rundll32.exe user32.dll,LockWorkStation", "scrnsave.scr", "%windir%\\system32\\Ribbons.scr" ) )
框架: MITRE ATT&CKTM
-
战术
- 名称: 持久性
- ID: TA0003
- 参考 URL: https://attack.mitre.org/tactics/TA0003/
-
技术
- 名称: 事件触发执行
- ID: T1546
- 参考 URL: https://attack.mitre.org/techniques/T1546/
-
子技术
- 名称: 屏幕保护程序
- ID: T1546.002
- 参考 URL: https://attack.mitre.org/techniques/T1546/002/
-
技术
- 名称: 启动或登录自动启动执行
- ID: T1547
- 参考 URL: https://attack.mitre.org/techniques/T1547/
-
子技术
- 名称: 注册表运行键/启动文件夹
- ID: T1547.001
- 参考 URL: https://attack.mitre.org/techniques/T1547/001/
-
战术
- 名称: 防御规避
- ID: TA0005
- 参考 URL: https://attack.mitre.org/tactics/TA0005/
-
技术
- 名称: 修改注册表
- ID: T1112
- 参考 URL: https://attack.mitre.org/techniques/T1112/