Justin Ibarra
45 lines
1.3 KiB
TOML
45 lines
1.3 KiB
TOML
[metadata]
|
|
creation_date = "2020/12/23"
|
|
maturity = "production"
|
|
updated_date = "2021/03/03"
|
|
|
|
[rule]
|
|
author = ["Elastic"]
|
|
description = """
|
|
Identifies the execution of the Automator Workflows process followed by a network connection from it's XPC service.
|
|
Adversaries may drop a custom workflow template that hosts malicious JavaScript for Automation (JXA) code as an
|
|
alternative to using osascript.
|
|
"""
|
|
from = "now-9m"
|
|
index = ["auditbeat-*", "logs-endpoint.events.*"]
|
|
language = "eql"
|
|
license = "Elastic License v2"
|
|
name = "Suspicious Automator Workflows Execution"
|
|
references = ["https://posts.specterops.io/persistent-jxa-66e1c3cd1cf5"]
|
|
risk_score = 47
|
|
rule_id = "5d9f8cfc-0d03-443e-a167-2b0597ce0965"
|
|
severity = "medium"
|
|
tags = ["Elastic", "Host", "macOS", "Threat Detection", "Execution"]
|
|
type = "eql"
|
|
|
|
query = '''
|
|
sequence by host.id with maxspan=30s
|
|
[process where event.type in ("start", "process_started") and process.name == "automator"]
|
|
[network where process.name:"com.apple.automator.runner"]
|
|
'''
|
|
|
|
|
|
[[rule.threat]]
|
|
framework = "MITRE ATT&CK"
|
|
[[rule.threat.technique]]
|
|
id = "T1059"
|
|
name = "Command and Scripting Interpreter"
|
|
reference = "https://attack.mitre.org/techniques/T1059/"
|
|
|
|
|
|
[rule.threat.tactic]
|
|
id = "TA0002"
|
|
name = "Execution"
|
|
reference = "https://attack.mitre.org/tactics/TA0002/"
|
|
|