Analysis
- max time kernel
148s - max time network
140s - platform
windows10-2004_x64 - resource
win10v2004-20260911-en - resource tags
arch:x64arch:x86image:win10v2004-20260911-enlocale:en-usos:windows10-2004-x64systemwindows - submitted
02/11/2026, 17:13
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
- Sample261102-vrlpvsvyds
- SHA256 270636761e796941cc55616cf170d77aa409c138aff0e7a27de19388e59192ad
- MD5 f03955a4aa664273e7ba9db6e7b4cd8e
- SHA1 790b4bf7cbda012616394bc86acbe530e4ee474a
- SHA512 af7828aaaea58adf9715804099216d1bdeaf499de862d560c9eea3e8b9b6ad1da4b5eb717ad761c67b9fe8324af84ef7bb207352b9f2c477770560ccbb9ea860
- TLSH T156716198F3176EF1E43C47F940D3A524D059ABB8C290BF4D5F60381D3C210BA255AF96
- MD5 SHA1 SHA512 TLSH
Malware Config
Signatures
- Detects VSHELL Backdoor 1 IoCs
resource yara_rule behavioral1/memory/1848-0-0x00000000698C0000-0x000000006A008000-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 1848 windows_i386.exe - Suspicious use of AdjustPrivilegeToken 1 IoCs
description pid Process Token: SeDebugPrivilege 1848 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:1848