Lazarus APT DLL Sideloading Activity
Detects sideloading of trojanized DLLs used in Lazarus APT campaign in the case of a Spanish aerospace company
Detection logic
selection_mscoree
Image: C:\ProgramShared\PresentationHost.exe
ImageLoaded: :\ProgramShared\mscoree.dllselection_colorui
Image: C:\ProgramData\Adobe\colorcpl.exe
ImageLoaded: C:\ProgramData\Adobe\colorui.dllselection_mapistub
Image: C:\ProgramData\Oracle\Java\fixmapi.exe
ImageLoaded: C:\ProgramData\Oracle\Java\mapistub.dllselection_hid
Image: C:\ProgramData\Adobe\ARM\tabcal.exe
ImageLoaded: C:\ProgramData\Adobe\ARM\HID.dllCondition
1 of selection_*Raw YAML
title: Lazarus APT DLL Sideloading Activity
id: 24007168-a26b-4049-90d0-ce138e13a5cf
status: test
description: Detects sideloading of trojanized DLLs used in Lazarus APT campaign in the case of a Spanish aerospace company
references:
- https://www.welivesecurity.com/en/eset-research/lazarus-luring-employees-trojanized-coding-challenges-case-spanish-aerospace-company/
- https://www.bleepingcomputer.com/news/security/lazarus-hackers-breach-aerospace-firm-with-new-lightlesscan-malware/
author: Thurein Oo, Nasreddine Bencherchali (Nextron Systems)
date: 2023-10-18
tags:
- attack.privilege-escalation
- attack.persistence
- attack.execution
- attack.stealth
- attack.t1574.001
- attack.g0032
- detection.emerging-threats
logsource:
product: windows
category: image_load
detection:
selection_mscoree:
Image: 'C:\ProgramShared\PresentationHost.exe'
ImageLoaded: ':\ProgramShared\mscoree.dll'
selection_colorui:
Image: 'C:\ProgramData\Adobe\colorcpl.exe'
ImageLoaded: 'C:\ProgramData\Adobe\colorui.dll'
selection_mapistub:
Image: 'C:\ProgramData\Oracle\Java\fixmapi.exe'
ImageLoaded: 'C:\ProgramData\Oracle\Java\mapistub.dll'
selection_hid:
Image: 'C:\ProgramData\Adobe\ARM\tabcal.exe'
ImageLoaded: 'C:\ProgramData\Adobe\ARM\HID.dll'
condition: 1 of selection_*
falsepositives:
- Unlikely
level: highFalse positives
- Unlikely