Analysis
- max time kernel
148s - max time network
145s - 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, 16:07
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 3KB
- Sample261102-tkxm4svwds
- SHA256 54beb150608086dd554a6000964f645d7b997987f58ab8b554b22de2f88e8042
- MD5 d3ce2548d3d3447af506bb1d6f07f69f
- SHA1 30aecc5d331b0c4d4ce7950446e09ecfeadc31df
- SHA512 b9c1b3cbbbaccea7fbfaebb7eab8b69cb99977c06a80a51c8f4ee620aa2ef1c23fc3963eb988cc221dd49cd27e236890292b79677e73fd12bcdeb48c1a98b1cd
- TLSH T1BD71B74160501AF2D94DE3BF8487B8A5FD4F7248A2C80B0B0398981A3F7507BB1D9613
- MD5 SHA1 SHA512 TLSH
Malware Config
Extracted
Family
-
vshell
C2
-
154.91.63.99
Attributes
-
port
8074
-
salt
qwe123qwe
-
type
tcp
-
vkey
qwe123qwe
Signatures
- Detects VSHELL Backdoor 1 IoCs
resource yara_rule behavioral2/memory/4948-0-0x0000000067700000-0x0000000067ED4000-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 4948 windows_amd64.exe - Suspicious use of AdjustPrivilegeToken 1 IoCs
description pid Process Token: SeDebugPrivilege 4948 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:4948
-
C:\Windows\system32\svchost.exeC:\Windows\system32\svchost.exe -k GPSvcGroup1⤵PID:364