[metadata] creation_date = "2022/08/29" integration = ["system", "windows"] maturity = "production" min_stack_comments = "New fields added: required_fields, related_integrations, setup" min_stack_version = "8.3.0" updated_date = "2023/06/22" [rule] author = ["Elastic"] description = """ Indicates the creation of a scheduled task using Windows event logs. Adversaries can use these to establish persistence, move laterally, and/or escalate privileges. """ false_positives = ["Legitimate scheduled tasks may be created during installation of new software."] from = "now-9m" index = ["winlogbeat-*", "logs-system.*", "logs-windows.*"] language = "eql" license = "Elastic License v2" name = "A scheduled task was created" references = ["https://docs.microsoft.com/en-us/windows/security/threat-protection/auditing/event-4698"] risk_score = 21 rule_id = "92a6faf5-78ec-4e25-bea1-73bacc9b59d9" severity = "low" tags = ["Domain: Endpoint", "OS: Windows", "Use Case: Threat Detection", "Tactic: Persistence"] timestamp_override = "event.ingested" type = "eql" query = ''' iam where event.action == "scheduled-task-created" and /* excluding tasks created by the computer account */ not user.name : "*$" and /* TaskContent is not parsed, exclude by full taskname noisy ones */ not winlog.event_data.TaskName : ("\\OneDrive Standalone Update Task-S-1-5-21*", "\\OneDrive Standalone Update Task-S-1-12-1-*", "\\Hewlett-Packard\\HP Web Products Detection", "\\Hewlett-Packard\\HPDeviceCheck") ''' [[rule.threat]] framework = "MITRE ATT&CK" [[rule.threat.technique]] id = "T1053" name = "Scheduled Task/Job" reference = "https://attack.mitre.org/techniques/T1053/" [[rule.threat.technique.subtechnique]] id = "T1053.005" name = "Scheduled Task" reference = "https://attack.mitre.org/techniques/T1053/005/" [rule.threat.tactic] id = "TA0003" name = "Persistence" reference = "https://attack.mitre.org/tactics/TA0003/"