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
148s - max time network
130s - 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 en/Kleinstadt.resources.dll
- Size 5KB
- Sample260930-p5mlesff89
- SHA256 7973430c3391e1d48c55dcd1f17227fb9898054ddfe20e8ccecddf39da582588
- MD5 d03d34c5309736ae3ca917ee130ddcb3
- SHA1 83e67016caa163ead9bfef79f915f514741cf48a
- SHA512 3f5f4ac45bb78e4b4ad6c09502490965af928dd489351adafe8000f31c23839edd930f2671906db6d3f39ad8dfd160b6240b5ec2a1002f6745718f44a28ed5f2
- SSDEEP 96:4oXRaswjTLHF9f9N9b9+ca9tlXkVv8sW4z:4oXRa/9f9N9b9+ca9ttEEsWS
- TLSH T1CCB1102177A2211DD9710B72287693C16376BE14BF65CB2D168A531CAE33263EF21F32
- 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 3828 wrote to memory of 4332 3828 rundll32.exe 89
Processes
-
C:\Windows\system32\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\en\Kleinstadt.resources.dll,#11⤵
- Suspicious use of WriteProcessMemory
PID:3828 -
C:\Windows\SysWOW64\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\en\Kleinstadt.resources.dll,#12⤵
- System Location Discovery: System Language Discovery
PID:4332
-