- action: global
title: Empire Monkey
id: 10152a7b-b566-438f-a33c-390b607d1c8d
description: Detects EmpireMonkey APT reported Activity
references:
- https://app.any.run/tasks/a4107649-8cb0-41af-ad75-113152d4d57b
tags:
- attack.t1086
- attack.execution
date: 2019/04/02
author: Markus Neis
detection:
condition: 1 of them
falsepositives:
- Very Unlikely
level: critical
- logsource:
category: process_creation
product: windows
detection:
selection_cutil:
CommandLine:
- '*/i:%APPDATA%\logs.txt scrobj.dll'
Image:
- '*\cutil.exe'
selection_regsvr32:
CommandLine:
- '*/i:%APPDATA%\logs.txt scrobj.dll'
Description:
- Microsoft(C) Registerserver
In [ ]:
from elasticsearch import Elasticsearch
from elasticsearch_dsl import Search
import pandas as pd
In [ ]:
es = Elasticsearch(['http://helk-elasticsearch:9200'])
searchContext = Search(using=es, index='logs-*', doc_type='doc')
In [ ]:
s = searchContext.query('query_string', query='(process_command_line.keyword:(*\/i\:%APPDATA%\\logs.txt\ scrobj.dll) AND (process_path.keyword:(*\\cutil.exe) OR file_description:("Microsoft\(C\)\ Registerserver")))')
response = s.execute()
if response.success():
df = pd.DataFrame((d.to_dict() for d in s.scan()))
In [ ]:
df.head()