Overview
overview
7Static
static
3Kleinstadt...14.exe
windows10-2004-x64
7Kleinstadt...14.exe
windows11-ltsc_2024-x64
7Microsoft....ck.dll
windows10-2004-x64
3Microsoft....ck.dll
windows11-ltsc_2024-x64
3Microsoft....nd.dll
windows10-2004-x64
3Microsoft....nd.dll
windows11-ltsc_2024-x64
3Microsoft.DirectX.dll
windows10-2004-x64
3Microsoft.DirectX.dll
windows11-ltsc_2024-x64
3NAudio.dll
windows10-2004-x64
3NAudio.dll
windows11-ltsc_2024-x64
3Signalling.dll
windows10-2004-x64
3Signalling.dll
windows11-ltsc_2024-x64
3Update.exe
windows10-2004-x64
3Update.exe
windows11-ltsc_2024-x64
3de/Common....es.dll
windows10-2004-x64
3de/Common....es.dll
windows11-ltsc_2024-x64
3de/Kleinst...es.dll
windows10-2004-x64
3de/Kleinst...es.dll
windows11-ltsc_2024-x64
3de/Kleinst...E].pdf
windows10-2004-x64
3de/Kleinst...E].pdf
windows11-ltsc_2024-x64
3de/Kleinst...E].pdf
windows10-2004-x64
3de/Kleinst...E].pdf
windows11-ltsc_2024-x64
3de/Signall...es.dll
windows10-2004-x64
3de/Signall...es.dll
windows11-ltsc_2024-x64
3de/index.html
windows10-2004-x64
3de/index.html
windows11-ltsc_2024-x64
3en/Kleinst...es.dll
windows10-2004-x64
3en/Kleinst...es.dll
windows11-ltsc_2024-x64
3en/Kleinst...me.pdf
windows10-2004-x64
3en/Kleinst...me.pdf
windows11-ltsc_2024-x64
3en/Kleinst...er.pdf
windows10-2004-x64
3en/Kleinst...er.pdf
windows11-ltsc_2024-x64
3Analysis
- max time kernel
150s - max time network
127s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260911-en - resource tags
arch:x64arch:x86image:win11ltsc2024-20260911-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows - submitted
30/09/2026, 12:54
Behavioral task
behavioral1
Sample
Kleinstadt_3.5.0.14.exe
Resource
win10v2004-20260911-en
Behavioral task
behavioral2
Sample
Kleinstadt_3.5.0.14.exe
Resource
win11ltsc2024-20260911-en
Behavioral task
behavioral3
Sample
Microsoft.DirectX.AudioVideoPlayback.dll
Resource
win10v2004-20260911-en
Behavioral task
behavioral4
Sample
Microsoft.DirectX.AudioVideoPlayback.dll
Resource
win11ltsc2024-20260911-en
Behavioral task
behavioral5
Sample
Microsoft.DirectX.DirectSound.dll
Resource
win10v2004-20260911-en
Behavioral task
behavioral6
Sample
Microsoft.DirectX.DirectSound.dll
Resource
win11ltsc2024-20260911-en
Behavioral task
behavioral7
Sample
Microsoft.DirectX.dll
Resource
win10v2004-20260911-en
Behavioral task
behavioral8
Sample
Microsoft.DirectX.dll
Resource
win11ltsc2024-20260911-en
Behavioral task
behavioral9
Sample
NAudio.dll
Resource
win10v2004-20260911-en
Behavioral task
behavioral10
Sample
NAudio.dll
Resource
win11ltsc2024-20260911-en
Behavioral task
behavioral11
Sample
Signalling.dll
Resource
win10v2004-20260911-en
Behavioral task
behavioral12
Sample
Signalling.dll
Resource
win11ltsc2024-20260911-en
Behavioral task
behavioral13
Sample
Update.exe
Resource
win10v2004-20260911-en
Behavioral task
behavioral14
Sample
Update.exe
Resource
win11ltsc2024-20260911-en
Behavioral task
behavioral15
Sample
de/Common.resources.dll
Resource
win10v2004-20260911-en
Behavioral task
behavioral16
Sample
de/Common.resources.dll
Resource
win11ltsc2024-20260911-en
Behavioral task
behavioral17
Sample
de/Kleinstadt.resources.dll
Resource
win10v2004-20260911-en
Behavioral task
behavioral18
Sample
de/Kleinstadt.resources.dll
Resource
win11ltsc2024-20260911-en
Behavioral task
behavioral19
Sample
de/Kleinstadt_Timetable_SortedByTime_[DE].pdf
Resource
win10v2004-20260911-en
Behavioral task
behavioral20
Sample
de/Kleinstadt_Timetable_SortedByTime_[DE].pdf
Resource
win11ltsc2024-20260911-en
Behavioral task
behavioral21
Sample
de/Kleinstadt_Timetable_SortedByTrainNumber_[DE].pdf
Resource
win10v2004-20260911-en
Behavioral task
behavioral22
Sample
de/Kleinstadt_Timetable_SortedByTrainNumber_[DE].pdf
Resource
win11ltsc2024-20260911-en
Behavioral task
behavioral23
Sample
de/Signalling.resources.dll
Resource
win10v2004-20260911-en
Behavioral task
behavioral24
Sample
de/Signalling.resources.dll
Resource
win11ltsc2024-20260911-en
Behavioral task
behavioral25
Sample
de/index.html
Resource
win10v2004-20260911-en
Behavioral task
behavioral26
Sample
de/index.html
Resource
win11ltsc2024-20260911-en
Behavioral task
behavioral27
Sample
en/Kleinstadt.resources.dll
Resource
win10v2004-20260911-en
Behavioral task
behavioral28
Sample
en/Kleinstadt.resources.dll
Resource
win11ltsc2024-20260911-en
Behavioral task
behavioral29
Sample
en/Kleinstadt_Timetable_SortedByTime.pdf
Resource
win10v2004-20260911-en
Behavioral task
behavioral30
Sample
en/Kleinstadt_Timetable_SortedByTime.pdf
Resource
win11ltsc2024-20260911-en
Behavioral task
behavioral31
Sample
en/Kleinstadt_Timetable_SortedByTrainNumber.pdf
Resource
win10v2004-20260911-en
General
- Target de/Kleinstadt.resources.dll
- Size 3.0MB
- Sample260930-p5mlesff89
- SHA256 80f2f258712dfba259382c3f26f7d98b8323bc492080be7484a7a966cf426d69
- MD5 aefcfbbdd0cac70b0e78e8f09f3b6977
- SHA1 8b9febd2936c4b27de3c0f27f966e3ac567147fe
- SHA512 f9286505385616574a94db2bd8d163b96e67083ef83b9c8b1c44f746220d34bd27f4df10c1a720b8092ec261df7481c674373e0a91da5da4bbb78128cdaf94bf
- SSDEEP 24576:Jxeg3rW+I6+YDwU+I6+YDwj+I6+YDwVTbmURxiVrn:JxC+I6+YDf+I6+YDK+I6+YD
- TLSH T1EEE5E9D5D701C82AC2344AF19C215CA0911FFA6CA6768C345C5FFABFF4F2521BA9264B
- MD5 SHA1 SHA512 SSDEEP TLSH
Malware Config
Signatures
- System Location Discovery: System Language Discovery 1 TTPs 1 IoCs
Attempt gather information about the system language of a victim in order to infer the geographical location of that host.
description ioc Process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language rundll32.exe - Suspicious use of WriteProcessMemory 1 IoCs
description pid Process procid_target PID 3140 wrote to memory of 5076 3140 rundll32.exe 89
Processes
-
C:\Windows\system32\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\de\Kleinstadt.resources.dll,#11⤵
- Suspicious use of WriteProcessMemory
PID:3140 -
C:\Windows\SysWOW64\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\de\Kleinstadt.resources.dll,#12⤵
- System Location Discovery: System Language Discovery
PID:5076
-