Justin Ibarra
61 lines
1.5 KiB
TOML
61 lines
1.5 KiB
TOML
[metadata]
|
|
creation_date = "2020/02/18"
|
|
maturity = "production"
|
|
updated_date = "2020/01/28"
|
|
|
|
[rule]
|
|
author = ["Elastic"]
|
|
description = """
|
|
Identifies use of the SysInternals tool PsExec.exe making a network connection. This could be an indication of lateral
|
|
movement.
|
|
"""
|
|
false_positives = [
|
|
"""
|
|
PsExec is a dual-use tool that can be used for benign or malicious activity. It's important to baseline your
|
|
environment to determine the amount of noise to expect from this tool.
|
|
""",
|
|
]
|
|
from = "now-9m"
|
|
index = ["winlogbeat-*", "logs-endpoint.events.*", "logs-windows.*"]
|
|
language = "eql"
|
|
license = "Elastic License"
|
|
name = "PsExec Network Connection"
|
|
risk_score = 21
|
|
rule_id = "55d551c6-333b-4665-ab7e-5d14a59715ce"
|
|
severity = "low"
|
|
tags = ["Elastic", "Host", "Windows", "Threat Detection", "Execution"]
|
|
type = "eql"
|
|
|
|
query = '''
|
|
sequence by process.entity_id
|
|
[process where process.name : "PsExec.exe" and event.type == "start"]
|
|
[network where process.name : "PsExec.exe"]
|
|
'''
|
|
|
|
|
|
[[rule.threat]]
|
|
framework = "MITRE ATT&CK"
|
|
[[rule.threat.technique]]
|
|
id = "T1569"
|
|
name = "System Services"
|
|
reference = "https://attack.mitre.org/techniques/T1569/"
|
|
[[rule.threat.technique.subtechnique]]
|
|
id = "T1569.002"
|
|
name = "Service Execution"
|
|
reference = "https://attack.mitre.org/techniques/T1569/002/"
|
|
|
|
|
|
|
|
[rule.threat.tactic]
|
|
id = "TA0002"
|
|
name = "Execution"
|
|
reference = "https://attack.mitre.org/tactics/TA0002/"
|
|
[[rule.threat]]
|
|
framework = "MITRE ATT&CK"
|
|
|
|
[rule.threat.tactic]
|
|
id = "TA0008"
|
|
name = "Lateral Movement"
|
|
reference = "https://attack.mitre.org/tactics/TA0008/"
|
|
|