Analysis
- max time kernel
144s - max time network
153s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260911-en - resource tags
arch:x64arch:x86image:win11ltsc2024-20260911-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows - submitted
02/11/2026, 18:25
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
windows_amd64.exe
Resource
win10v2004-20260911-en
5 signatures
150 seconds
General
- Target windows_amd64.exe
- Size 4KB
- Sample261102-w2srlawthy
- SHA256 cba566655a642cfdf3d0b13ab077ea8e19d11f62740c63996bddf4385b2f4ad9
- MD5 50326786034e5f4b08e7e73170b91e38
- SHA1 43d35f78ed35248019768327a683ede97725f20c
- SHA512 3a341db69e08ab667c42deb6a89083f156f5bba711631011672d1a5ede900d6cc21f6fdda4dec82f8066bcaa4711ff0f8ec21fd26f9c5e596886d80415c4c81c
- SSDEEP 48:6IIF9BlQaexRgZS7An0cF5uduvxRxUjbON9XM/ge93ahr0/:y9BOaM070cF50uDxUOvXeg
- TLSH T1FD91C64170B999E7E85C45BB4C0FB8A4B919740A41C483A64338A5993E3957BF57CB0E
- MD5 SHA1 SHA512 SSDEEP TLSH
Malware Config
Extracted
Family
-
vshell
C2
-
ws://101.42.239.7
Attributes
-
port
8084
-
salt
qwe123qwecnm
-
type
ws
-
vkey
qwe123qwecnm
Signatures
- Detects VSHELL Backdoor 1 IoCs
resource yara_rule behavioral2/memory/1672-2-0x0000000067D40000-0x0000000068534000-memory.dmp family_vshell - 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 windows_amd64.exe Key value queried \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\Tcpip\Parameters\Domain windows_amd64.exe - Suspicious behavior: EnumeratesProcesses 1 IoCs
pid Process 1672 windows_amd64.exe - Suspicious use of AdjustPrivilegeToken 1 IoCs
description pid Process Token: SeDebugPrivilege 1672 windows_amd64.exe
Processes
-
C:\Users\Admin\AppData\Local\Temp\windows_amd64.exe"C:\Users\Admin\AppData\Local\Temp\windows_amd64.exe"1⤵
- Reads the TCP/IP host and domain name from the registry
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:1672
-
C:\Windows\system32\svchost.exeC:\Windows\system32\svchost.exe -k GPSvcGroup1⤵PID:5184