Analysis
- max time kernel
148s - max time network
151s - platform
windows10-2004_x64 - resource
win10v2004-20260911-en - resource tags
arch:x64arch:x86image:win10v2004-20260911-enlocale:en-usos:windows10-2004-x64systemwindows - submitted
07/11/2026, 10:10
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
windows_i386.exe
Resource
win10v2004-20260911-en
6 signatures
150 seconds
General
- Target windows_i386.exe
- Size 3KB
- Sample261107-l7msesee94
- SHA256 8eaf1cf1a5d952c03196049c1b963fe08822e5385f137b8016759aeee57c1303
- MD5 ff8457328205f1adeac6c6b5e348ded9
- SHA1 27e63eaa1c55f95db2743d484a807472eb77eba3
- SHA512 aa16f0f709f0fcd84d27a53468c2c3e1ffd5ffb477592fbcd19b8209d685aa0d5a1e220c4ac92732211f1249a666f46f110b9a21672b65380b2027301e733c98
- TLSH T1F1716188F3136AF5E42C47F800D3A624C019ABB8C290BF4D5F60381D7C210BA255AF96
- MD5 SHA1 SHA512 TLSH
Malware Config
Signatures
- Detects VSHELL Backdoor 1 IoCs
resource yara_rule behavioral1/memory/4056-1-0x0000000068C80000-0x00000000693AB000-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_i386.exe Key value queried \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\Tcpip\Parameters\Domain windows_i386.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 windows_i386.exe - Suspicious behavior: EnumeratesProcesses 1 IoCs
pid Process 4056 windows_i386.exe - Suspicious use of AdjustPrivilegeToken 1 IoCs
description pid Process Token: SeDebugPrivilege 4056 windows_i386.exe
Processes
-
C:\Users\Admin\AppData\Local\Temp\windows_i386.exe"C:\Users\Admin\AppData\Local\Temp\windows_i386.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:4056