Analysis
- user interaction
yes - max time kernel
3s - max time network
6s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260911-en - resource tags
arch:x64arch:x86image:win11ltsc2024-20260911-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows - submitted
01/10/2026, 16:30
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
SteamShutdown.exe
Resource
win10v2004-20260911-en
7 signatures
900 seconds
Behavioral task
behavioral2
Sample
SteamShutdown.exe
Resource
win11ltsc2024-20260911-en
4 signatures
900 seconds
General
- Target SteamShutdown.exe
- Size 771KB
- Sample261001-tz97raycph
- SHA256 cc045d9bff3b137a77bcb34dde2f7c7c0ecbd1b839c40aebfd9d2719c554e9c1
- MD5 478c613c3e3bd6b3881419f57b032c41
- SHA1 ae5456dfff75e36ee4996465b0ed3594a106e588
- SHA512 bb24b1a18fc534f2b76005f9c642710fb9f5e45b42aff38b1aab5ae59f4ef8cb3fd5aff12231bbc0b6c12de7325a4699f5f81b11801164affa26c3eb976613e5
- SSDEEP 12288:0PTd9dU3k2angzZq0nu7Ch0iaXMUBZG5:0Px9kKChqXMUBZG
- TLSH T192F43A6473E85B2AD0DF777AA470461843F5AC46E6E6DB4F0120BAE92D73392CC4136B
- MD5 SHA1 SHA512 SSDEEP TLSH
Score
3/10
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\Domain SteamShutdown.exe Key value queried \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\Tcpip\Parameters\Hostname SteamShutdown.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 SteamShutdown.exe - Suspicious behavior: EnumeratesProcesses 2 IoCs
pid Process 3860 SteamShutdown.exe 3860 SteamShutdown.exe - Suspicious use of AdjustPrivilegeToken 1 IoCs
description pid Process Token: SeDebugPrivilege 3860 SteamShutdown.exe
Processes
-
C:\Users\Admin\AppData\Local\Temp\SteamShutdown.exe"C:\Users\Admin\AppData\Local\Temp\SteamShutdown.exe"1⤵
- Reads the TCP/IP host and domain name from the registry
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:3860