Nasreddine Bencherchali
30 lines
1.1 KiB
YAML
30 lines
1.1 KiB
YAML
title: DCOM InternetExplorer.Application Iertutil DLL Hijack - Sysmon
|
|
id: e554f142-5cf3-4e55-ace9-a1b59e0def65
|
|
status: deprecated
|
|
description: Detects a threat actor creating a file named `iertutil.dll` in the `C:\Program Files\Internet Explorer\` directory over the network and loading it for a DCOM InternetExplorer DLL Hijack scenario.
|
|
references:
|
|
- https://threathunterplaybook.com/hunts/windows/201009-RemoteDCOMIErtUtilDLLHijack/notebook.html
|
|
author: Roberto Rodriguez @Cyb3rWard0g, Open Threat Research (OTR), wagga
|
|
date: 2020/10/12
|
|
modified: 2022/12/18
|
|
tags:
|
|
- attack.lateral_movement
|
|
- attack.t1021.002
|
|
- attack.t1021.003
|
|
logsource:
|
|
product: windows
|
|
service: sysmon
|
|
detection:
|
|
selection_one:
|
|
EventID: 11
|
|
Image: System
|
|
TargetFilename|endswith: '\Internet Explorer\iertutil.dll'
|
|
selection_two:
|
|
EventID: 7
|
|
Image|endswith: '\Internet Explorer\iexplore.exe'
|
|
ImageLoaded|endswith: '\Internet Explorer\iertutil.dll'
|
|
condition: 1 of selection_*
|
|
falsepositives:
|
|
- Unknown
|
|
level: critical
|