Overview
overview
4Static
static
3Microsoft....we.zip
windows10-2004-x64
1Microsoft....we.zip
windows11-21h2-x64
1AppxBlockMap.xml
windows10-2004-x64
3AppxBlockMap.xml
windows11-21h2-x64
4AppxMetada...st.xml
windows10-2004-x64
3AppxMetada...st.xml
windows11-21h2-x64
4AppxMetada...M.appx
windows10-2004-x64
AppxMetada...M.appx
windows11-21h2-x64
AppxMetada...2.appx
windows10-2004-x64
AppxMetada...2.appx
windows11-21h2-x64
AppxMetada...4.appx
windows10-2004-x64
AppxMetada...4.appx
windows11-21h2-x64
AppxSignature.p7x
windows10-2004-x64
3AppxSignature.p7x
windows11-21h2-x64
3PaintStudi...M.appx
windows10-2004-x64
PaintStudi...M.appx
windows11-21h2-x64
Assets/Ima...il.png
windows10-2004-x64
1Assets/Ima...il.png
windows11-21h2-x64
Assets/Ima...il.png
windows10-2004-x64
1Assets/Ima...il.png
windows11-21h2-x64
Assets/Ima...il.png
windows10-2004-x64
1Assets/Ima...il.png
windows11-21h2-x64
Assets/Ima...il.png
windows10-2004-x64
1Assets/Ima...il.png
windows11-21h2-x64
Assets/Ima...on.png
windows10-2004-x64
1Assets/Ima...on.png
windows11-21h2-x64
Assets/Ima...on.png
windows10-2004-x64
1Assets/Ima...on.png
windows11-21h2-x64
Assets/Ima...rd.png
windows10-2004-x64
1Assets/Ima...rd.png
windows11-21h2-x64
Assets/Ima...rk.dxt
windows10-2004-x64
3Assets/Ima...rk.dxt
windows11-21h2-x64
3Analysis
- max time kernel
149s - max time network
150s - platform
windows10-2004_x64 - resource
win10v2004-20260513-en - resource tags
arch:x64arch:x86image:win10v2004-20260513-enlocale:en-usos:windows10-2004-x64systemwindows - submitted
04/06/2026, 03:58
Static task
static1
Behavioral task
behavioral1
Sample
Microsoft.MSPaint_2024.2405.19017.0_neutral_~_8wekyb3d8bbwe.zip
Resource
win10v2004-20260513-en
Behavioral task
behavioral2
Sample
Microsoft.MSPaint_2024.2405.19017.0_neutral_~_8wekyb3d8bbwe.zip
Resource
win11-20260513-en
Behavioral task
behavioral3
Sample
AppxBlockMap.xml
Resource
win10v2004-20260513-en
Behavioral task
behavioral4
Sample
AppxBlockMap.xml
Resource
win11-20260513-en
Behavioral task
behavioral5
Sample
AppxMetadata/AppxBundleManifest.xml
Resource
win10v2004-20260513-en
Behavioral task
behavioral6
Sample
AppxMetadata/AppxBundleManifest.xml
Resource
win11-20260513-en
Behavioral task
behavioral7
Sample
AppxMetadata/Stub/Paint3DStub_1.0.74.0_ARM.appx
Resource
win10v2004-20260513-en
Behavioral task
behavioral8
Sample
AppxMetadata/Stub/Paint3DStub_1.0.74.0_ARM.appx
Resource
win11-20260513-en
Behavioral task
behavioral9
Sample
AppxMetadata/Stub/Paint3DStub_1.0.74.0_Win32.appx
Resource
win10v2004-20260513-en
Behavioral task
behavioral10
Sample
AppxMetadata/Stub/Paint3DStub_1.0.74.0_Win32.appx
Resource
win11-20260513-en
Behavioral task
behavioral11
Sample
AppxMetadata/Stub/Paint3DStub_1.0.74.0_x64.appx
Resource
win10v2004-20260513-en
Behavioral task
behavioral12
Sample
AppxMetadata/Stub/Paint3DStub_1.0.74.0_x64.appx
Resource
win11-20260513-en
Behavioral task
behavioral13
Sample
AppxSignature.p7x
Resource
win10v2004-20260513-en
Behavioral task
behavioral14
Sample
AppxSignature.p7x
Resource
win11-20260513-en
Behavioral task
behavioral15
Sample
PaintStudio.View_6.2405.19017.0_ARM.appx
Resource
win10v2004-20260513-en
Behavioral task
behavioral16
Sample
PaintStudio.View_6.2405.19017.0_ARM.appx
Resource
win11-20260513-en
Behavioral task
behavioral17
Sample
Assets/Images/HelpAndFeedback/BlogThumbnail.png
Resource
win10v2004-20260513-en
Behavioral task
behavioral18
Sample
Assets/Images/HelpAndFeedback/BlogThumbnail.png
Resource
win11-20260513-en
Behavioral task
behavioral19
Sample
Assets/Images/HelpAndFeedback/FeedbackThumbnail.png
Resource
win10v2004-20260513-en
Behavioral task
behavioral20
Sample
Assets/Images/HelpAndFeedback/FeedbackThumbnail.png
Resource
win11-20260513-en
Behavioral task
behavioral21
Sample
Assets/Images/HelpAndFeedback/HelpThumbnail.png
Resource
win10v2004-20260513-en
Behavioral task
behavioral22
Sample
Assets/Images/HelpAndFeedback/HelpThumbnail.png
Resource
win11-20260513-en
Behavioral task
behavioral23
Sample
Assets/Images/HelpAndFeedback/VideoThumbnail.png
Resource
win10v2004-20260513-en
Behavioral task
behavioral24
Sample
Assets/Images/HelpAndFeedback/VideoThumbnail.png
Resource
win11-20260513-en
Behavioral task
behavioral25
Sample
Assets/Images/SmartSelect/AddStroke_Illustration.png
Resource
win10v2004-20260513-en
Behavioral task
behavioral26
Sample
Assets/Images/SmartSelect/AddStroke_Illustration.png
Resource
win11-20260513-en
Behavioral task
behavioral27
Sample
Assets/Images/SmartSelect/RemoveStroke_Illustration.png
Resource
win10v2004-20260513-en
Behavioral task
behavioral28
Sample
Assets/Images/SmartSelect/RemoveStroke_Illustration.png
Resource
win11-20260513-en
Behavioral task
behavioral29
Sample
Assets/Images/Stickers/Custom_Sticker_Checkerboard.png
Resource
win10v2004-20260513-en
Behavioral task
behavioral30
Sample
Assets/Images/Stickers/Custom_Sticker_Checkerboard.png
Resource
win11-20260513-en
Behavioral task
behavioral31
Sample
Assets/Images/Stickers/Sticker_Bark.dxt
Resource
win10v2004-20260513-en
Behavioral task
behavioral32
Sample
Assets/Images/Stickers/Sticker_Bark.dxt
Resource
win11-20260513-en
General
- Target Assets/Images/Stickers/Sticker_Bark.dxt
- Size 256KB
- Sample260604-ejznraax8q
- SHA256 b3251c3663f7d143202a23652021c2c06d9c232657a35d472c9fb86fb2d99588
- MD5 b7cf0964e8970323d7be0df7cb379e27
- SHA1 39aad3dc24cf7d7a3841d95069f06fad21f4b9ac
- SHA512 31f946ca635cbe51b8c520b9dae5b300991a3090127c46fc2f861f2bf2a376b623e0e80452c4e5aac6227b49560cd53031d0414e9839b54dc03aadcc27e147fd
- SSDEEP 6144:ErUECiVDptBz2r2vDVclP/i82bZc96tFMfkg/Neo3NM:ErUECiV92oyHUW8xeNg
- TLSH T1CD449D7372EDEB50E57E6F7899CAC39F43967D5A21980B97F2C08383ADA39245011BC4
- MD5 SHA1 SHA512 SSDEEP TLSH
Malware Config
Signatures
- Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
- Modifies registry class 2 IoCs
description ioc Process Key created \REGISTRY\USER\S-1-5-21-540052884-2969440504-464782435-1000_Classes\Local Settings cmd.exe Key created \REGISTRY\USER\S-1-5-21-540052884-2969440504-464782435-1000_Classes\Local Settings OpenWith.exe - Suspicious use of SetWindowsHookEx 1 IoCs
pid Process 1792 OpenWith.exe
Processes
-
C:\Windows\system32\cmd.execmd /c C:\Users\Admin\AppData\Local\Temp\Assets\Images\Stickers\Sticker_Bark.dxt1⤵
- Modifies registry class
PID:2156
-
C:\Windows\system32\OpenWith.exeC:\Windows\system32\OpenWith.exe -Embedding1⤵
- Modifies registry class
- Suspicious use of SetWindowsHookEx
PID:1792