Files
sigma-rules/rules/macos/execution_shell_execution_via_apple_scripting.toml
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Terrance DeJesus 4312d8c958 [FR] Add Endpoint, APM and Windows Integration Tags to Rules and Supportability (#2429)
* initial commit

* addressing flake errors

* added apm to _get_packagted_integrations logic

* addressed flake errors

* adjusted integration schema and updated rules to be a list

* updated several rules and removed a unit test

* updated rules with logs-* only index patterns

* Update tests/test_all_rules.py

Co-authored-by: Mika Ayenson <Mikaayenson@users.noreply.github.com>

* addressed flake errors

* integration is none is windows, endpoint or apm

* adding rules with accepted incoming changes from main

* fixed tag and tactic alignment errors from unit testing

* adjusted unit testing logic for integration tags; added more exclusion rules

* adjusted test_integration logic to be rule resistent and skip if -8.3

* adjusted comments for unit test skip

* fixed merge conflicts from main

* changing test_integration_tag to remove logic for rule version comparisons

* added integration tag to new rule

* adjusted rules updated_date value

* ignore guided onboarding rule in unit tests

* added integration tag to new rule

Co-authored-by: Mika Ayenson <Mikaayenson@users.noreply.github.com>
2023-01-04 09:30:07 -05:00

50 lines
1.5 KiB
TOML

[metadata]
creation_date = "2020/12/07"
integration = ["endpoint"]
maturity = "production"
min_stack_comments = "New fields added: required_fields, related_integrations, setup"
min_stack_version = "8.3.0"
updated_date = "2022/12/14"
[rule]
author = ["Elastic"]
description = """
Identifies the execution of the shell process (sh) via scripting (JXA or AppleScript). Adversaries may use the
doShellScript functionality in JXA or do shell script in AppleScript to execute system commands.
"""
from = "now-9m"
index = ["auditbeat-*", "logs-endpoint.events.*"]
language = "eql"
license = "Elastic License v2"
name = "Shell Execution via Apple Scripting"
references = [
"https://developer.apple.com/library/archive/technotes/tn2065/_index.html",
"https://objectivebythesea.com/v2/talks/OBTS_v2_Thomas.pdf",
]
risk_score = 47
rule_id = "d461fac0-43e8-49e2-85ea-3a58fe120b4f"
severity = "medium"
tags = ["Elastic", "Host", "macOS", "Threat Detection", "Execution"]
type = "eql"
query = '''
sequence by host.id with maxspan=5s
[process where event.type in ("start", "process_started", "info") and process.name == "osascript"] by process.pid
[process where event.type in ("start", "process_started") and process.name == "sh" and process.args == "-c"] by process.parent.pid
'''
[[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/"