Ross Wolf
5fcece8416
Co-Authored-By: Brent Murphy <56412096+bm11100@users.noreply.github.com> Co-Authored-By: Craig Chamberlain <randomuserid@users.noreply.github.com> Co-Authored-By: David French <56409778+threat-punter@users.noreply.github.com> Co-Authored-By: Derek Ditch <dcode@users.noreply.github.com> Co-Authored-By: Justin Ibarra <brokensound77@users.noreply.github.com>
41 lines
1.0 KiB
TOML
41 lines
1.0 KiB
TOML
[metadata]
|
|
creation_date = "2020/03/18"
|
|
ecs_version = ["1.4.0"]
|
|
maturity = "production"
|
|
updated_date = "2020/03/18"
|
|
|
|
[rule]
|
|
author = ["Elastic"]
|
|
description = """
|
|
Identifies msxsl.exe making a network connection. This may indicate adversarial activity as msxsl.exe is often leveraged
|
|
by adversaries to execute malicious scripts and evade detection.
|
|
"""
|
|
index = ["winlogbeat-*"]
|
|
language = "kuery"
|
|
license = "Elastic License"
|
|
name = "Network Connection via MsXsl"
|
|
risk_score = 21
|
|
rule_id = "b86afe07-0d98-4738-b15d-8d7465f95ff5"
|
|
severity = "low"
|
|
tags = ["Elastic", "Windows"]
|
|
type = "query"
|
|
|
|
query = '''
|
|
process.name:msxsl.exe and event.action:"Network connection detected (rule: NetworkConnect)" and not destination.ip:(10.0.0.0/8 or 172.16.0.0/12 or 192.168.0.0/16)
|
|
'''
|
|
|
|
|
|
[[rule.threat]]
|
|
framework = "MITRE ATT&CK"
|
|
[[rule.threat.technique]]
|
|
id = "T1220"
|
|
name = "XSL Script Processing"
|
|
reference = "https://attack.mitre.org/techniques/T1220/"
|
|
|
|
|
|
[rule.threat.tactic]
|
|
id = "TA0002"
|
|
name = "Execution"
|
|
reference = "https://attack.mitre.org/tactics/TA0002/"
|
|
|