Overview
overview
7Static
static
3Loader.zip
windows10-2004-x64
1Loader.zip
windows11-ltsc_2024-x64
1Loader.exe
windows10-2004-x64
1Microsoft....re.dll
windows10-2004-x64
1Microsoft....re.dll
windows11-ltsc_2024-x64
1Microsoft....pf.dll
windows10-2004-x64
1Microsoft....pf.dll
windows11-ltsc_2024-x64
1Newtonsoft.Json.dll
windows10-2004-x64
1Newtonsoft.Json.dll
windows11-ltsc_2024-x64
1Octokit.dll
windows10-2004-x64
1Octokit.dll
windows11-ltsc_2024-x64
1bin/Monaco...o.html
windows10-2004-x64
3bin/Monaco...o.html
windows11-ltsc_2024-x64
3bin/Monaco...der.js
windows10-2004-x64
3bin/Monaco...der.js
windows11-ltsc_2024-x64
3bin/Monaco...lua.js
windows10-2004-x64
3bin/Monaco...lua.js
windows11-ltsc_2024-x64
3bin/Monaco...in.css
windows10-2004-x64
7bin/Monaco...in.css
windows11-ltsc_2024-x64
3bin/Monaco...ain.js
windows10-2004-x64
3bin/Monaco...ain.js
windows11-ltsc_2024-x64
3bin/Monaco....de.js
windows10-2004-x64
3bin/Monaco....de.js
windows11-ltsc_2024-x64
3bin/Monaco....es.js
windows10-2004-x64
3bin/Monaco....es.js
windows11-ltsc_2024-x64
3bin/Monaco....fr.js
windows10-2004-x64
3bin/Monaco....fr.js
windows11-ltsc_2024-x64
3bin/Monaco....it.js
windows10-2004-x64
3bin/Monaco....it.js
windows11-ltsc_2024-x64
3bin/Monaco....ja.js
windows10-2004-x64
3bin/Monaco....ja.js
windows11-ltsc_2024-x64
3bin/Monaco...nls.js
windows10-2004-x64
3Analysis
- max time kernel
78s - max time network
66s - platform
windows10-2004_x64 - resource
win10v2004-20260911-en - resource tags
arch:x64arch:x86image:win10v2004-20260911-enlocale:en-usos:windows10-2004-x64systemwindows - submitted
13/11/2026, 12:18
Static task
static1
Behavioral task
behavioral1
Sample
Loader.zip
Resource
win10v2004-20260911-en
Behavioral task
behavioral2
Sample
Loader.zip
Resource
win11ltsc2024-20260911-en
Behavioral task
behavioral3
Sample
Loader.exe
Resource
win10v2004-20260911-en
Behavioral task
behavioral4
Sample
Microsoft.Web.WebView2.Core.dll
Resource
win10v2004-20260911-en
Behavioral task
behavioral5
Sample
Microsoft.Web.WebView2.Core.dll
Resource
win11ltsc2024-20260911-en
Behavioral task
behavioral6
Sample
Microsoft.Web.WebView2.Wpf.dll
Resource
win10v2004-20260911-en
Behavioral task
behavioral7
Sample
Microsoft.Web.WebView2.Wpf.dll
Resource
win11ltsc2024-20260911-en
Behavioral task
behavioral8
Sample
Newtonsoft.Json.dll
Resource
win10v2004-20260911-en
Behavioral task
behavioral9
Sample
Newtonsoft.Json.dll
Resource
win11ltsc2024-20260911-en
Behavioral task
behavioral10
Sample
Octokit.dll
Resource
win10v2004-20260911-en
Behavioral task
behavioral11
Sample
Octokit.dll
Resource
win11ltsc2024-20260911-en
Behavioral task
behavioral12
Sample
bin/Monaco/Monaco.html
Resource
win10v2004-20260911-en
Behavioral task
behavioral13
Sample
bin/Monaco/Monaco.html
Resource
win11ltsc2024-20260911-en
Behavioral task
behavioral14
Sample
bin/Monaco/vs/Loader.js
Resource
win10v2004-20260911-en
Behavioral task
behavioral15
Sample
bin/Monaco/vs/Loader.js
Resource
win11ltsc2024-20260911-en
Behavioral task
behavioral16
Sample
bin/Monaco/vs/basic-languages/lua/lua.js
Resource
win10v2004-20260911-en
Behavioral task
behavioral17
Sample
bin/Monaco/vs/basic-languages/lua/lua.js
Resource
win11ltsc2024-20260911-en
Behavioral task
behavioral18
Sample
bin/Monaco/vs/editor/editor.main.css
Resource
win10v2004-20260911-en
Behavioral task
behavioral19
Sample
bin/Monaco/vs/editor/editor.main.css
Resource
win11ltsc2024-20260911-en
Behavioral task
behavioral20
Sample
bin/Monaco/vs/editor/editor.main.js
Resource
win10v2004-20260911-en
Behavioral task
behavioral21
Sample
bin/Monaco/vs/editor/editor.main.js
Resource
win11ltsc2024-20260911-en
Behavioral task
behavioral22
Sample
bin/Monaco/vs/editor/editor.main.nls.de.js
Resource
win10v2004-20260911-en
Behavioral task
behavioral23
Sample
bin/Monaco/vs/editor/editor.main.nls.de.js
Resource
win11ltsc2024-20260911-en
Behavioral task
behavioral24
Sample
bin/Monaco/vs/editor/editor.main.nls.es.js
Resource
win10v2004-20260911-en
Behavioral task
behavioral25
Sample
bin/Monaco/vs/editor/editor.main.nls.es.js
Resource
win11ltsc2024-20260911-en
Behavioral task
behavioral26
Sample
bin/Monaco/vs/editor/editor.main.nls.fr.js
Resource
win10v2004-20260911-en
Behavioral task
behavioral27
Sample
bin/Monaco/vs/editor/editor.main.nls.fr.js
Resource
win11ltsc2024-20260911-en
Behavioral task
behavioral28
Sample
bin/Monaco/vs/editor/editor.main.nls.it.js
Resource
win10v2004-20260911-en
Behavioral task
behavioral29
Sample
bin/Monaco/vs/editor/editor.main.nls.it.js
Resource
win11ltsc2024-20260911-en
Behavioral task
behavioral30
Sample
bin/Monaco/vs/editor/editor.main.nls.ja.js
Resource
win10v2004-20260911-en
Behavioral task
behavioral31
Sample
bin/Monaco/vs/editor/editor.main.nls.ja.js
Resource
win11ltsc2024-20260911-en
Behavioral task
behavioral32
Sample
bin/Monaco/vs/editor/editor.main.nls.js
Resource
win10v2004-20260911-en
General
- Target bin/Monaco/vs/editor/editor.main.css
- Size 171KB
- Sample261113-pgp2msvw2n
- SHA256 2ec118616a1370e7c37342da85834ca1819400c28f83abfcbbb1ef50b51f7701
- MD5 233217455a3ef3604bf4942024b94f98
- SHA1 95cd3ce46f4ca65708ec25d59dddbfa3fc44e143
- SHA512 6f4cb7b88673666b7dc1beab3ec2aec4d7d353e6da9f6f14ed2fee8848c7da34ee5060d9eb34ecbb5db71b5b98e3f8582c09ef3efe4f2d9d3135dea87d497455
- SSDEEP 1536:ZxP4PUPVP0PAPeMi76Q4TVq5bbhLynlDTkDatDF8Jmmvgs0aMJkn:p2bIRkDSYmmvgs0aMJK
- TLSH T1E9041AAF96061F4F26E54423C195BFAA38FDC1B6F0128ED5E87D3B64C00D6D922961BC
- MD5 SHA1 SHA512 SSDEEP TLSH
Malware Config
Signatures
- Checks computer location settings 2 TTPs 1 IoCs
Looks up country code configured in the registry, likely geofence.
description ioc Process Key value queried \REGISTRY\USER\S-1-5-21-240542094-4193773837-3211495583-1000\Control Panel\International\Geo\Nation cmd.exe - Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
- Executes a command shell one-liner 1 TTPs 1 IoCs
Execution of a cmd.exe one-liner (/c "close" or /k "keep") is a common script/loader stage.
pid Process 2908 cmd.exe - Modifies registry class 1 IoCs
description ioc Process Key created \REGISTRY\USER\S-1-5-21-240542094-4193773837-3211495583-1000_Classes\Local Settings cmd.exe - Opens file in notepad (likely ransom note) 1 IoCs
pid Process 1292 NOTEPAD.EXE - Suspicious use of WriteProcessMemory 1 IoCs
description pid Process procid_target PID 2908 wrote to memory of 1292 2908 cmd.exe 85
Processes
-
C:\Windows\system32\cmd.execmd /c C:\Users\Admin\AppData\Local\Temp\bin\Monaco\vs\editor\editor.main.css1⤵
- Checks computer location settings
- Executes a command shell one-liner
- Modifies registry class
- Suspicious use of WriteProcessMemory
PID:2908 -
C:\Windows\system32\NOTEPAD.EXE"C:\Windows\system32\NOTEPAD.EXE" C:\Users\Admin\AppData\Local\Temp\bin\Monaco\vs\editor\editor.main.css2⤵
- Opens file in notepad (likely ransom note)
PID:1292
-