Overview
overview
6Static
static
5Microsoft....4.appx
windows10-2004-x64
6Microsoft....4.appx
windows11-ltsc_2024-x64
1CDS.dll
windows10-2004-x64
1CDS.dll
windows11-ltsc_2024-x64
1CoreMessagingXP.dll
windows10-2004-x64
1Dino.dll
windows10-2004-x64
1Dino.dll
windows11-ltsc_2024-x64
1DwmSceneI.dll
windows10-2004-x64
1MRM.dll
windows10-2004-x64
1MRM.dll
windows11-ltsc_2024-x64
1Microsoft....on.dll
windows10-2004-x64
1Microsoft....AX.dll
windows10-2004-x64
1Microsoft....AX.dll
windows11-ltsc_2024-x64
1Microsoft....on.dll
windows10-2004-x64
1Microsoft....on.dll
windows11-ltsc_2024-x64
1Microsoft....ay.dll
windows10-2004-x64
1Microsoft....ng.dll
windows10-2004-x64
1Microsoft....ng.dll
windows11-ltsc_2024-x64
1Microsoft....ng.dll
windows10-2004-x64
1Microsoft....ng.dll
windows11-ltsc_2024-x64
1Microsoft....er.dll
windows10-2004-x64
1Microsoft....er.dll
windows11-ltsc_2024-x64
1Microsoft....al.dll
windows10-2004-x64
1Microsoft....al.dll
windows11-ltsc_2024-x64
1Microsoft....ng.dll
windows10-2004-x64
1Microsoft....ng.dll
windows11-ltsc_2024-x64
1Microsoft....cs.dll
windows10-2004-x64
1Microsoft....cs.dll
windows11-ltsc_2024-x64
1Microsoft....er.dll
windows10-2004-x64
1Microsoft....ge.dll
windows10-2004-x64
1Microsoft....ge.dll
windows11-ltsc_2024-x64
1Microsoft....dk.dll
windows10-2004-x64
1Analysis
- max time kernel
150s - max time network
162s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260709-en - resource tags
arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows - submitted
04/08/2026, 06:11
Static task
static1
Behavioral task
behavioral1
Sample
Microsoft.OutlookForWindows_x64.appx
Resource
win10v2004-20260513-en
Behavioral task
behavioral2
Sample
Microsoft.OutlookForWindows_x64.appx
Resource
win11ltsc2024-20260709-en
Behavioral task
behavioral3
Sample
CDS.dll
Resource
win10v2004-20260513-en
Behavioral task
behavioral4
Sample
CDS.dll
Resource
win11ltsc2024-20260709-en
Behavioral task
behavioral5
Sample
CoreMessagingXP.dll
Resource
win10v2004-20260513-en
Behavioral task
behavioral6
Sample
Dino.dll
Resource
win10v2004-20260513-en
Behavioral task
behavioral7
Sample
Dino.dll
Resource
win11ltsc2024-20260709-en
Behavioral task
behavioral8
Sample
DwmSceneI.dll
Resource
win10v2004-20260513-en
Behavioral task
behavioral9
Sample
MRM.dll
Resource
win10v2004-20260513-en
Behavioral task
behavioral10
Sample
MRM.dll
Resource
win11ltsc2024-20260709-en
Behavioral task
behavioral11
Sample
Microsoft.DirectManipulation.dll
Resource
win10v2004-20260513-en
Behavioral task
behavioral12
Sample
Microsoft.Exchange.Clients.SmimeAX.dll
Resource
win10v2004-20260513-en
Behavioral task
behavioral13
Sample
Microsoft.Exchange.Clients.SmimeAX.dll
Resource
win11ltsc2024-20260709-en
Behavioral task
behavioral14
Sample
Microsoft.Foundation.dll
Resource
win10v2004-20260513-en
Behavioral task
behavioral15
Sample
Microsoft.Foundation.dll
Resource
win11ltsc2024-20260709-en
Behavioral task
behavioral16
Sample
Microsoft.Graphics.Display.dll
Resource
win10v2004-20260513-en
Behavioral task
behavioral17
Sample
Microsoft.Graphics.Imaging.dll
Resource
win10v2004-20260513-en
Behavioral task
behavioral18
Sample
Microsoft.Graphics.Imaging.dll
Resource
win11ltsc2024-20260709-en
Behavioral task
behavioral19
Sample
Microsoft.Graphics.Imaging.dll
Resource
win10v2004-20260513-en
Behavioral task
behavioral20
Sample
Microsoft.Graphics.Imaging.dll
Resource
win11ltsc2024-20260709-en
Behavioral task
behavioral21
Sample
Microsoft.Graphics.ImagingInternal.ImageObjectRemover.dll
Resource
win10v2004-20260513-en
Behavioral task
behavioral22
Sample
Microsoft.Graphics.ImagingInternal.ImageObjectRemover.dll
Resource
win11ltsc2024-20260709-en
Behavioral task
behavioral23
Sample
Microsoft.Graphics.ImagingInternal.dll
Resource
win10v2004-20260513-en
Behavioral task
behavioral24
Sample
Microsoft.Graphics.ImagingInternal.dll
Resource
win11ltsc2024-20260709-en
Behavioral task
behavioral25
Sample
Microsoft.Graphics.Internal.Imaging.dll
Resource
win10v2004-20260513-en
Behavioral task
behavioral26
Sample
Microsoft.Graphics.Internal.Imaging.dll
Resource
win11ltsc2024-20260709-en
Behavioral task
behavioral27
Sample
Microsoft.Graphics.dll
Resource
win10v2004-20260513-en
Behavioral task
behavioral28
Sample
Microsoft.Graphics.dll
Resource
win11ltsc2024-20260709-en
Behavioral task
behavioral29
Sample
Microsoft.InputStateManager.dll
Resource
win10v2004-20260513-en
Behavioral task
behavioral30
Sample
Microsoft.Internal.EmailMessage.dll
Resource
win10v2004-20260513-en
Behavioral task
behavioral31
Sample
Microsoft.Internal.EmailMessage.dll
Resource
win11ltsc2024-20260709-en
Behavioral task
behavioral32
Sample
Microsoft.Internal.FrameworkUdk.dll
Resource
win10v2004-20260513-en
General
- Target Microsoft.OutlookForWindows_x64.appx
- Size 32.2MB
- Sample260804-gx2flssfkf
- SHA256 5bf7ae271645d36452c300d4eafe5f5c22a955915949857e468f424b003c24f8
- MD5 fa8fc85d2717f219689c090971c6d1bc
- SHA1 ec016c00d63165f933a1791b85b07f5564a36cf2
- SHA512 d4ddcdc97fb6f6ab7678a5bca44684e412d49c1f841f70258d7ed0b0db3ca646396744667cfb988957272165d1abcee09ee53cf352fdc96d8a1eec3a2b290e3b
- SSDEEP 786432:hHbVNWZfVyYSMHw9PHcCXUmIZYU48/B+K2/xWur:tV3DMHmECXUm84q+K25Ww
- TLSH T1AB773368BB1AFE9FD81E50364D8405C1F0186F658152FE6BD89459BC06DCA8C03A7EBF
- MD5 SHA1 SHA512 SSDEEP TLSH
Malware Config
Signatures
- Modifies registry class 4 IoCs
description ioc Process Key created \REGISTRY\USER\S-1-5-21-3611646547-550105268-947503007-1000_Classes\Local Settings\Software\Microsoft\Windows\CurrentVersion\AppContainer\Storage\microsoft.outlookforwindows_8wekyb3d8bbwe\Internet Settings\Cache olk.exe Key created \REGISTRY\USER\S-1-5-21-3611646547-550105268-947503007-1000_Classes\Local Settings PowerShell.exe Key created \REGISTRY\USER\S-1-5-21-3611646547-550105268-947503007-1000_Classes\Local Settings\Software\Microsoft\Windows\CurrentVersion\AppContainer\Storage\microsoft.outlookforwindows_8wekyb3d8bbwe\Internet Settings\Cache\Extensible Cache olk.exe Key created \REGISTRY\USER\S-1-5-21-3611646547-550105268-947503007-1000_Classes\Local Settings\Software\Microsoft\Windows\CurrentVersion\AppContainer\Storage\microsoft.outlookforwindows_8wekyb3d8bbwe\Internet Settings olk.exe - Suspicious behavior: EnumeratesProcesses 7 IoCs
pid Process 1988 PowerShell.exe 1988 PowerShell.exe 1988 PowerShell.exe 2256 olk.exe 2256 olk.exe 2256 olk.exe 2256 olk.exe - Suspicious use of AdjustPrivilegeToken 1 IoCs
description pid Process Token: SeDebugPrivilege 1988 PowerShell.exe
Processes
-
C:\Windows\system32\WindowsPowerShell\v1.0\PowerShell.exepowershell start shell:AppsFolder\Microsoft.OutlookForWindows_8wekyb3d8bbwe!Microsoft.OutlookforWindows1⤵
- Modifies registry class
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:1988
-
C:\Program Files\WindowsApps\Microsoft.OutlookForWindows_1.2026.730.100_x64__8wekyb3d8bbwe\olk.exe"C:\Program Files\WindowsApps\Microsoft.OutlookForWindows_1.2026.730.100_x64__8wekyb3d8bbwe\olk.exe"1⤵
- Modifies registry class
- Suspicious behavior: EnumeratesProcesses
PID:2256