1 type : trigger
2 name : sigmahq/proc_creation_win_susp_service_tamper
3 description : |
4 Detects the usage of binaries such as 'net', 'sc' or 'powershell' in order to stop, pause, disable or delete critical or important Windows services such as AV, Backup, etc. As seen being used in some ransomware scripts
5 filter : |
6 (evt.Meta.service == 'sysmon' && evt.Parsed.EventID == '1') && ((evt.Parsed.OriginalFileName in ['net.exe', 'net1.exe', 'PowerShell.EXE', 'psservice.exe', 'pwsh.dll', 'sc.exe'] || evt.Parsed.Image endsWith '\\net.exe' || evt.Parsed.Image endsWith '\\net1.exe' || evt.Parsed.Image endsWith '\\powershell.exe' || evt.Parsed.Image endsWith '\\PsService.exe' || evt.Parsed.Image endsWith '\\PsService64.exe' || evt.Parsed.Image endsWith '\\pwsh.exe' || evt.Parsed.Image endsWith '\\sc.exe') && (evt.Parsed.CommandLine contains ' delete ' || evt.Parsed.CommandLine contains ' pause ' || evt.Parsed.CommandLine contains ' stop ' || evt.Parsed.CommandLine contains 'Stop-Service ' || evt.Parsed.CommandLine contains 'Remove-Service ' || evt.Parsed.CommandLine contains 'config' && evt.Parsed.CommandLine contains 'start=disabled') && (evt.Parsed.CommandLine contains '143Svc' || evt.Parsed.CommandLine contains 'Acronis VSS Provider' || evt.Parsed.CommandLine contains 'AcronisAgent' || evt.Parsed.CommandLine contains 'AcrSch2Svc' || evt.Parsed.CommandLine contains 'AdobeARMservice' || evt.Parsed.CommandLine contains 'AHS Service' || evt.Parsed.CommandLine contains 'Antivirus' || evt.Parsed.CommandLine contains 'Apache4' || evt.Parsed.CommandLine contains 'ARSM' || evt.Parsed.CommandLine contains 'aswBcc' || evt.Parsed.CommandLine contains 'AteraAgent' || evt.Parsed.CommandLine contains 'Avast Business Console Client Antivirus Service' || evt.Parsed.CommandLine contains 'avast! Antivirus' || evt.Parsed.CommandLine contains 'AVG Antivirus' || evt.Parsed.CommandLine contains 'avgAdminClient' || evt.Parsed.CommandLine contains 'AvgAdminServer' || evt.Parsed.CommandLine contains 'AVP1' || evt.Parsed.CommandLine contains 'BackupExec' || evt.Parsed.CommandLine contains 'bedbg' || evt.Parsed.CommandLine contains 'BITS' || evt.Parsed.CommandLine contains 'BrokerInfrastructure' || evt.Parsed.CommandLine contains 'CASLicenceServer' || evt.Parsed.CommandLine contains 'CASWebServer' || evt.Parsed.CommandLine contains 'Client Agent 7.60' || evt.Parsed.CommandLine contains 'Core Browsing Protection' || evt.Parsed.CommandLine contains 'Core Mail Protection' || evt.Parsed.CommandLine contains 'Core Scanning Server' || evt.Parsed.CommandLine contains 'DCAgent' || evt.Parsed.CommandLine contains 'dwmrcs' || evt.Parsed.CommandLine contains 'EhttpSr' || evt.Parsed.CommandLine contains 'ekrn' || evt.Parsed.CommandLine contains 'Enterprise Client Service' || evt.Parsed.CommandLine contains 'epag' || evt.Parsed.CommandLine contains 'EPIntegrationService' || evt.Parsed.CommandLine contains 'EPProtectedService' || evt.Parsed.CommandLine contains 'EPRedline' || evt.Parsed.CommandLine contains 'EPSecurityService' || evt.Parsed.CommandLine contains 'EPUpdateService' || evt.Parsed.CommandLine contains 'EraserSvc11710' || evt.Parsed.CommandLine contains 'EsgShKernel' || evt.Parsed.CommandLine contains 'ESHASRV' || evt.Parsed.CommandLine contains 'FA_Scheduler' || evt.Parsed.CommandLine contains 'FirebirdGuardianDefaultInstance' || evt.Parsed.CommandLine contains 'FirebirdServerDefaultInstance' || evt.Parsed.CommandLine contains 'FontCache3.0.0.0' || evt.Parsed.CommandLine contains 'HealthTLService' || evt.Parsed.CommandLine contains 'hmpalertsvc' || evt.Parsed.CommandLine contains 'HMS' || evt.Parsed.CommandLine contains 'HostControllerService' || evt.Parsed.CommandLine contains 'hvdsvc' || evt.Parsed.CommandLine contains 'IAStorDataMgrSvc' || evt.Parsed.CommandLine contains 'IBMHPS' || evt.Parsed.CommandLine contains 'ibmspsvc' || evt.Parsed.CommandLine contains 'IISAdmin' || evt.Parsed.CommandLine contains 'IMANSVC' || evt.Parsed.CommandLine contains 'IMAP4Svc' || evt.Parsed.CommandLine contains 'instance2' || evt.Parsed.CommandLine contains 'KAVFS' || evt.Parsed.CommandLine contains 'KAVFSGT' || evt.Parsed.CommandLine contains 'kavfsslp' || evt.Parsed.CommandLine contains 'KeyIso' || evt.Parsed.CommandLine contains 'klbackupdisk' || evt.Parsed.CommandLine contains 'klbackupflt' || evt.Parsed.CommandLine contains 'klflt' || evt.Parsed.CommandLine contains 'klhk' || evt.Parsed.CommandLine contains 'KLIF' || evt.Parsed.CommandLine contains 'klim6' || evt.Parsed.CommandLine contains 'klkbdflt' || evt.Parsed.CommandLine contains 'klmouflt' || evt.Parsed.CommandLine contains 'klnagent' || evt.Parsed.CommandLine contains 'klpd' || evt.Parsed.CommandLine contains 'kltap' || evt.Parsed.CommandLine contains 'KSDE1.0.0' || evt.Parsed.CommandLine contains 'LogProcessorService' || evt.Parsed.CommandLine contains 'M8EndpointAgent' || evt.Parsed.CommandLine contains 'macmnsvc' || evt.Parsed.CommandLine contains 'masvc' || evt.Parsed.CommandLine contains 'MBAMService' || evt.Parsed.CommandLine contains 'MBCloudEA' || evt.Parsed.CommandLine contains 'MBEndpointAgent' || evt.Parsed.CommandLine contains 'McAfeeDLPAgentService' || evt.Parsed.CommandLine contains 'McAfeeEngineService' || evt.Parsed.CommandLine contains 'MCAFEEEVENTPARSERSRV' || evt.Parsed.CommandLine contains 'McAfeeFramework' || evt.Parsed.CommandLine contains 'MCAFEETOMCATSRV530' || evt.Parsed.CommandLine contains 'McShield' || evt.Parsed.CommandLine contains 'McTaskManager' || evt.Parsed.CommandLine contains 'mfefire' || evt.Parsed.CommandLine contains 'mfemms' || evt.Parsed.CommandLine contains 'mfevto' || evt.Parsed.CommandLine contains 'mfevtp' || evt.Parsed.CommandLine contains 'mfewc' || evt.Parsed.CommandLine contains 'MMS' || evt.Parsed.CommandLine contains 'mozyprobackup' || evt.Parsed.CommandLine contains 'MSComplianceAudit' || evt.Parsed.CommandLine contains 'MSDTC' || evt.Parsed.CommandLine contains 'MsDtsServer' || evt.Parsed.CommandLine contains 'MSExchange' || evt.Parsed.CommandLine contains 'msftesq1SPROO' || evt.Parsed.CommandLine contains 'msftesql$PROD' || evt.Parsed.CommandLine contains 'msftesql$SQLEXPRESS' || evt.Parsed.CommandLine contains 'MSOLAP$SQL_2008' || evt.Parsed.CommandLine contains 'MSOLAP$SYSTEM_BGC' || evt.Parsed.CommandLine contains 'MSOLAP$TPS' || evt.Parsed.CommandLine contains 'MSOLAP$TPSAMA' || evt.Parsed.CommandLine contains 'MSOLAPSTPS' || evt.Parsed.CommandLine contains 'MSOLAPSTPSAMA' || evt.Parsed.CommandLine contains 'mssecflt' || evt.Parsed.CommandLine contains 'MSSQ!I.SPROFXENGAGEMEHT' || evt.Parsed.CommandLine contains 'MSSQ0SHAREPOINT' || evt.Parsed.CommandLine contains 'MSSQ0SOPHOS' || evt.Parsed.CommandLine contains 'MSSQL' || evt.Parsed.CommandLine contains 'MSSQLFDLauncher$' || evt.Parsed.CommandLine contains 'MySQL' || evt.Parsed.CommandLine contains 'NanoServiceMain' || evt.Parsed.CommandLine contains 'NetMsmqActivator' || evt.Parsed.CommandLine contains 'NetPipeActivator' || evt.Parsed.CommandLine contains 'netprofm' || evt.Parsed.CommandLine contains 'NetTcpActivator' || evt.Parsed.CommandLine contains 'NetTcpPortSharing' || evt.Parsed.CommandLine contains 'ntrtscan' || evt.Parsed.CommandLine contains 'nvspwmi' || evt.Parsed.CommandLine contains 'ofcservice' || evt.Parsed.CommandLine contains 'Online Protection System' || evt.Parsed.CommandLine contains 'OracleClientCache80' || evt.Parsed.CommandLine contains 'OracleDBConsole' || evt.Parsed.CommandLine contains 'OracleMTSRecoveryService' || evt.Parsed.CommandLine contains 'OracleOraDb11g_home1' || evt.Parsed.CommandLine contains 'OracleService' || evt.Parsed.CommandLine contains 'OracleVssWriter' || evt.Parsed.CommandLine contains 'osppsvc' || evt.Parsed.CommandLine contains 'PandaAetherAgent' || evt.Parsed.CommandLine contains 'PccNTUpd' || evt.Parsed.CommandLine contains 'PDVFSService' || evt.Parsed.CommandLine contains 'POP3Svc' || evt.Parsed.CommandLine contains 'postgresql-x64-9.4' || evt.Parsed.CommandLine contains 'POVFSService' || evt.Parsed.CommandLine contains 'PSUAService' || evt.Parsed.CommandLine contains 'Quick Update Service' || evt.Parsed.CommandLine contains 'RepairService' || evt.Parsed.CommandLine contains 'ReportServer' || evt.Parsed.CommandLine contains 'ReportServer$' || evt.Parsed.CommandLine contains 'RESvc' || evt.Parsed.CommandLine contains 'RpcEptMapper' || evt.Parsed.CommandLine contains 'sacsvr' || evt.Parsed.CommandLine contains 'SamSs' || evt.Parsed.CommandLine contains 'SAVAdminService' || evt.Parsed.CommandLine contains 'SAVService' || evt.Parsed.CommandLine contains 'ScSecSvc' || evt.Parsed.CommandLine contains 'SDRSVC' || evt.Parsed.CommandLine contains 'SearchExchangeTracing' || evt.Parsed.CommandLine contains 'sense' || evt.Parsed.CommandLine contains 'SentinelAgent' || evt.Parsed.CommandLine contains 'SentinelHelperService' || evt.Parsed.CommandLine contains 'SepMasterService' || evt.Parsed.CommandLine contains 'ShMonitor' || evt.Parsed.CommandLine contains 'Smcinst' || evt.Parsed.CommandLine contains 'SmcService' || evt.Parsed.CommandLine contains 'SMTPSvc' || evt.Parsed.CommandLine contains 'SNAC' || evt.Parsed.CommandLine contains 'SntpService' || evt.Parsed.CommandLine contains 'Sophos' || evt.Parsed.CommandLine contains 'SQ1SafeOLRService' || evt.Parsed.CommandLine contains 'SQL Backups' || evt.Parsed.CommandLine contains 'SQL Server' || evt.Parsed.CommandLine contains 'SQLAgent' || evt.Parsed.CommandLine contains 'SQLANYs_Sage_FAS_Fixed_Assets' || evt.Parsed.CommandLine contains 'SQLBrowser' || evt.Parsed.CommandLine contains 'SQLsafe' || evt.Parsed.CommandLine contains 'SQLSERVERAGENT' || evt.Parsed.CommandLine contains 'SQLTELEMETRY' || evt.Parsed.CommandLine contains 'SQLWriter' || evt.Parsed.CommandLine contains 'SSISTELEMETRY130' || evt.Parsed.CommandLine contains 'SstpSvc' || evt.Parsed.CommandLine contains 'storflt' || evt.Parsed.CommandLine contains 'svcGenericHost' || evt.Parsed.CommandLine contains 'swc_service' || evt.Parsed.CommandLine contains 'swi_filter' || evt.Parsed.CommandLine contains 'swi_service' || evt.Parsed.CommandLine contains 'swi_update' || evt.Parsed.CommandLine contains 'Symantec' || evt.Parsed.CommandLine contains 'TeamViewer' || evt.Parsed.CommandLine contains 'Telemetryserver' || evt.Parsed.CommandLine contains 'ThreatLockerService' || evt.Parsed.CommandLine contains 'TMBMServer' || evt.Parsed.CommandLine contains 'TmCCSF' || evt.Parsed.CommandLine contains 'TmFilter' || evt.Parsed.CommandLine contains 'TMiCRCScanService' || evt.Parsed.CommandLine contains 'tmlisten' || evt.Parsed.CommandLine contains 'TMLWCSService' || evt.Parsed.CommandLine contains 'TmPfw' || evt.Parsed.CommandLine contains 'TmPreFilter' || evt.Parsed.CommandLine contains 'TmProxy' || evt.Parsed.CommandLine contains 'TMSmartRelayService' || evt.Parsed.CommandLine contains 'tmusa' || evt.Parsed.CommandLine contains 'Tomcat' || evt.Parsed.CommandLine contains 'Trend Micro Deep Security Manager' || evt.Parsed.CommandLine contains 'TrueKey' || evt.Parsed.CommandLine contains 'UFNet' || evt.Parsed.CommandLine contains 'UI0Detect' || evt.Parsed.CommandLine contains 'UniFi' || evt.Parsed.CommandLine contains 'UTODetect' || evt.Parsed.CommandLine contains 'vds' || evt.Parsed.CommandLine contains 'Veeam' || evt.Parsed.CommandLine contains 'VeeamDeploySvc' || evt.Parsed.CommandLine contains 'Veritas System Recovery' || evt.Parsed.CommandLine contains 'vmic' || evt.Parsed.CommandLine contains 'VMTools' || evt.Parsed.CommandLine contains 'vmvss' || evt.Parsed.CommandLine contains 'VSApiNt' || evt.Parsed.CommandLine contains 'VSS' || evt.Parsed.CommandLine contains 'W3Svc' || evt.Parsed.CommandLine contains 'wbengine' || evt.Parsed.CommandLine contains 'WdNisSvc' || evt.Parsed.CommandLine contains 'WeanClOudSve' || evt.Parsed.CommandLine contains 'Weems JY' || evt.Parsed.CommandLine contains 'WinDefend' || evt.Parsed.CommandLine contains 'wmms' || evt.Parsed.CommandLine contains 'wozyprobackup' || evt.Parsed.CommandLine contains 'WPFFontCache_v0400' || evt.Parsed.CommandLine contains 'WRSVC' || evt.Parsed.CommandLine contains 'wsbexchange' || evt.Parsed.CommandLine contains 'WSearch' || evt.Parsed.CommandLine contains 'Zoolz 2 Service'))
7 blackhole : 2m
8
9 labels :
10 service : windows
11 confidence : 1
12 spoofable : 0
13 classification :
14 - attack.t1489
15
16 label : "Suspicious Windows Service Tampering"
17 behavior : "windows:audit"
18 remediation : false
19
20 scope :
21 type : ParentProcessId
22 expression : evt.Parsed.ParentProcessId
23
24
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