Analysis
- max time kernel
148s - max time network
139s - platform
windows10-2004_x64 - resource
win10v2004-20260911-en - resource tags
arch:x64arch:x86image:win10v2004-20260911-enlocale:en-usos:windows10-2004-x64systemwindows - submitted
18/10/2026, 23:55
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
st_42016.exe
Resource
win10v2004-20260911-en
5 signatures
150 seconds
Behavioral task
behavioral2
Sample
st_42016.exe
Resource
win11ltsc2024-20260911-en
2 signatures
150 seconds
General
- Target st_42016.exe
- Size 1.0MB
- Sample261018-3ynrssvs4p
- SHA256 eca9ff63b1bb809b65e71cb06854c3f7bba4d0ff0825c9a0e5fbd7a3027ff7d2
- MD5 86557290c440c4a1d84cb103c9735cd0
- SHA1 f7190ec67d9629464b77cf64f42efee0ae69d6d9
- SHA512 fc2873aa9b81f1fbb1a1f199a85f81081d6c0a6a66e8f80f585cb24650392095146a46ae27265f8c78220948f4ead7da15a611b1ea437f4d2121a18461d9960a
- SSDEEP 24576:4CCks4ECO8zfeJ3rnI/A93F9GSlgt5rnkyfJy3wb55:JCkzlfeJ3rnIo97GMgt5rnkys3wbj
- TLSH T191259F2177F6C0BED2A211318A1DBBF591FAE7090B2548C36780CE1D6F359D2D63AA4D
- 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 st_42016.exe Key value queried \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\Tcpip\Parameters\Hostname st_42016.exe - Checks processor information in registry 2 TTPs 3 IoCs
Processor information is often read in order to detect sandboxing environments.
description ioc Process Key opened \REGISTRY\MACHINE\Hardware\Description\System\CentralProcessor\0 dw20.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\~MHz dw20.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString dw20.exe - Enumerates system info in registry 2 TTPs 2 IoCs
description ioc Process Key opened \REGISTRY\MACHINE\Hardware\Description\System\BIOS dw20.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS\SystemSKU dw20.exe - Suspicious use of AdjustPrivilegeToken 2 IoCs
description pid Process Token: SeBackupPrivilege 5044 dw20.exe Token: SeBackupPrivilege 5044 dw20.exe - Suspicious use of WriteProcessMemory 1 IoCs
description pid Process procid_target PID 4376 wrote to memory of 5044 4376 st_42016.exe 86
Processes
-
C:\Users\Admin\AppData\Local\Temp\st_42016.exe"C:\Users\Admin\AppData\Local\Temp\st_42016.exe"1⤵
- Reads the TCP/IP host and domain name from the registry
- Suspicious use of WriteProcessMemory
PID:4376 -
C:\Windows\Microsoft.NET\Framework64\v2.0.50727\dw20.exedw20.exe -x -s 13082⤵
- Checks processor information in registry
- Enumerates system info in registry
- Suspicious use of AdjustPrivilegeToken
PID:5044
-