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
117s - 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 Update.exe
- Size 907KB
- Sample260930-p5mlesff89
- SHA256 6afc7e3aef6f2a3921fb58733dbd3a69799c8710a7462a8cee16a6f52c58782f
- MD5 b8c0619ad438fec6508fa02eff6fb430
- SHA1 86d5143ad21a008dc50fdfd475e8c9d4d390c988
- SHA512 06d07cb3c4f7619daffbe6c70e2d9bd19f6a40ad0e06ba16474fac935c8c88554a32ab9bee30348b287f5de975cfe3d9f5113e19d840daaae46c358e72654b55
- SSDEEP 6144:L01N3Zt755ic1N3Zt755iSN1N3Zt755i:YH5sUH5sYH5s
- TLSH T1AA15FF643F10C627F7A6277578B1AB348B614DF1E068C31B4AB263B4147B55AFB360CA
- MD5 SHA1 SHA512 SSDEEP TLSH
Malware Config
Signatures
- Reads the TCP/IP host and domain name from the registry 1 TTPs 2 IoCs
The configured hostname and DNS domain identify the machine and are commonly collected to profile a host before it reports in.
description ioc Process Key value queried \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\Tcpip\Parameters\Hostname Update.exe Key value queried \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\Tcpip\Parameters\Domain Update.exe - 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 Update.exe - Suspicious use of AdjustPrivilegeToken 1 IoCs
description pid Process Token: SeDebugPrivilege 2712 Update.exe