Files
sigma-rules/rules/windows/execution_command_shell_started_by_unusual_process.toml
T
Derek Ditch 580db2c13e Add timeline_id to detection rules (#95)
* Adds timeline_id to all network rules
- Uses the ID for the 'Generic Network Timeline' from Elastic
* Adds timeline_id to all endpoint rules
- Uses the ID for the 'Generic Endpoint Timeline' from Elastic
* Adds timeline_id to all process-oriented rules
    - Uses the ID for the 'Generic Process Timeline' from Elastic
* Ran tests and toml-lint
* Bumped 'updated_date'
2020-10-27 13:34:16 -05:00

44 lines
1.4 KiB
TOML

[metadata]
creation_date = "2020/08/21"
ecs_version = ["1.6.0"]
maturity = "production"
updated_date = "2020/10/27"
[rule]
author = ["Elastic"]
description = "Identifies a suspicious parent child process relationship with cmd.exe descending from an unusual process."
from = "now-9m"
index = ["winlogbeat-*", "logs-endpoint.events.*"]
language = "kuery"
license = "Elastic License"
name = "Unusual Parent Process for cmd.exe"
risk_score = 47
rule_id = "3b47900d-e793-49e8-968f-c90dc3526aa1"
severity = "medium"
tags = ["Elastic", "Host", "Windows", "Threat Detection", "Execution"]
timeline_id = "76e52245-7519-4251-91ab-262fb1a1728c"
type = "query"
query = '''
event.category:process and event.type:(start or process_started) and
process.name:cmd.exe and
process.parent.name:(lsass.exe or csrss.exe or notepad.exe or regsvr32.exe or dllhost.exe or LogonUI.exe or wermgr.exe or spoolsv.exe or
jucheck.exe or jusched.exe or ctfmon.exe or taskhostw.exe or GoogleUpdate.exe or sppsvc.exe or sihost.exe or slui.exe or
SIHClient.exe or SearchIndexer.exe or SearchProtocolHost.exe or FlashPlayerUpdateService.exe or WerFault.exe or WUDFHost.exe or unsecapp.exe or wlanext.exe)
'''
[[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/"