Jonhnathan
b4c84e8a40
* Update Tags * Bump updated date separately to be easy to revert if needed * Update resource_development_ml_linux_anomalous_compiler_activity.toml * Apply changes from the discussion * Update persistence_init_d_file_creation.toml * Update defense_evasion_timestomp_sysmon.toml * Update defense_evasion_application_removed_from_blocklist_in_google_workspace.toml * Update missing Tactic tags * Update unit tests to match new tags * Add missing IG tags * Delete okta_threat_detected_by_okta_threatinsight.toml * Update command_and_control_google_drive_malicious_file_download.toml * Update persistence_rc_script_creation.toml * Mass bump * Update persistence_shell_activity_by_web_server.toml * . --------- Co-authored-by: Mika Ayenson <Mika.ayenson@elastic.co> Co-authored-by: Mika Ayenson <Mikaayenson@users.noreply.github.com>
91 lines
3.4 KiB
TOML
91 lines
3.4 KiB
TOML
[metadata]
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creation_date = "2022/08/30"
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integration = ["system", "windows"]
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maturity = "production"
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min_stack_comments = "New fields added: required_fields, related_integrations, setup"
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min_stack_version = "8.3.0"
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updated_date = "2023/06/22"
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[rule]
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author = ["Elastic"]
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description = """
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Identifies a network logon followed by Windows service creation with same LogonId. This could be indicative of lateral
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movement, but will be noisy if commonly done by administrators."
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"""
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from = "now-9m"
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index = ["winlogbeat-*", "logs-system.*", "logs-windows.*"]
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language = "eql"
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license = "Elastic License v2"
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name = "Remote Windows Service Installed"
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risk_score = 47
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rule_id = "d33ea3bf-9a11-463e-bd46-f648f2a0f4b1"
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severity = "medium"
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tags = ["Domain: Endpoint", "OS: Windows", "Use Case: Threat Detection", "Tactic: Lateral Movement", "Tactic: Persistence"]
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type = "eql"
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query = '''
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sequence by winlog.logon.id, winlog.computer_name with maxspan=1m
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[authentication where event.action == "logged-in" and winlog.logon.type : "Network" and
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event.outcome=="success" and source.ip != null and source.ip != "127.0.0.1" and source.ip != "::1"]
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[iam where event.action == "service-installed" and
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not winlog.event_data.SubjectLogonId : "0x3e7" and
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not winlog.event_data.ServiceFileName :
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("?:\\Windows\\ADCR_Agent\\adcrsvc.exe",
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"?:\\Windows\\System32\\VSSVC.exe",
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"?:\\Windows\\servicing\\TrustedInstaller.exe",
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"?:\\Windows\\System32\\svchost.exe",
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"?:\\Program Files (x86)\\*.exe",
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"?:\\Program Files\\*.exe",
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"?:\\Windows\\PSEXESVC.EXE",
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"?:\\Windows\\System32\\sppsvc.exe",
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"?:\\Windows\\System32\\wbem\\WmiApSrv.exe",
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"?:\\WINDOWS\\RemoteAuditService.exe",
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"?:\\Windows\\VeeamVssSupport\\VeeamGuestHelper.exe",
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"?:\\Windows\\VeeamLogShipper\\VeeamLogShipper.exe",
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"?:\\Windows\\CAInvokerService.exe",
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"?:\\Windows\\System32\\upfc.exe",
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"?:\\Windows\\AdminArsenal\\PDQ*.exe",
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"?:\\Windows\\System32\\vds.exe",
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"?:\\Windows\\Veeam\\Backup\\VeeamDeploymentSvc.exe",
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"?:\\Windows\\ProPatches\\Scheduler\\STSchedEx.exe",
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"?:\\Windows\\System32\\certsrv.exe",
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"?:\\Windows\\eset-remote-install-service.exe",
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"?:\\Pella Corporation\\Pella Order Management\\GPAutoSvc.exe",
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"?:\\Pella Corporation\\OSCToGPAutoService\\OSCToGPAutoSvc.exe",
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"?:\\Pella Corporation\\Pella Order Management\\GPAutoSvc.exe",
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"?:\\Windows\\SysWOW64\\NwxExeSvc\\NwxExeSvc.exe",
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"?:\\Windows\\System32\\taskhostex.exe")]
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'''
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[[rule.threat]]
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framework = "MITRE ATT&CK"
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[[rule.threat.technique]]
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id = "T1021"
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name = "Remote Services"
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reference = "https://attack.mitre.org/techniques/T1021/"
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[rule.threat.tactic]
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id = "TA0008"
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name = "Lateral Movement"
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reference = "https://attack.mitre.org/tactics/TA0008/"
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[[rule.threat]]
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framework = "MITRE ATT&CK"
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[[rule.threat.technique]]
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id = "T1543"
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name = "Create or Modify System Process"
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reference = "https://attack.mitre.org/techniques/T1543/"
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[[rule.threat.technique.subtechnique]]
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id = "T1543.003"
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name = "Windows Service"
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reference = "https://attack.mitre.org/techniques/T1543/003/"
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[rule.threat.tactic]
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id = "TA0003"
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name = "Persistence"
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reference = "https://attack.mitre.org/tactics/TA0003/"
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