Analysis
- max time kernel
148s - max time network
152s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260911-en - resource tags
arch:x64arch:x86image:win11ltsc2024-20260911-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows - submitted
27/09/2026, 11:11
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
a9d601797e40b75c16a0522dd8da6ede3c47ca44c506f0d31adf1313106a6406.exe
Resource
win10v2004-20260911-en
6 signatures
150 seconds
General
- Target a9d601797e40b75c16a0522dd8da6ede3c47ca44c506f0d31adf1313106a6406.exe
- Size 4KB
- Sample260927-nafc7axyex
- SHA256 a9d601797e40b75c16a0522dd8da6ede3c47ca44c506f0d31adf1313106a6406
- MD5 afdf82804d9d7c7064f5d74dd68fd550
- SHA1 fd29a434d559b5e72d60328d7308c7ef92b3712e
- SHA512 c1649b000887f43ebba035185a20b3840c3b6f19d27a80837ca2026366b4b381e185960ae62c1a3ebdb2e2dc645bd58467c8eb97b64009e0ec7833979ca13400
- SSDEEP 48:6I7lwe78EF08SVJdSR1Ig9TPe1YpV1ZsSZIXxhxhwcRaK:Pl1wS09nq1Ig9T2Enwp
- TLSH T1F991A5C5F757E6B2EC1C17F500A379A4C4682E14827C9B564FE16F0C3C111AA3C2DA52
- MD5 SHA1 SHA512 SSDEEP TLSH
Malware Config
Signatures
- Detects VSHELL Backdoor 1 IoCs
resource yara_rule behavioral2/memory/4640-0-0x00000000698C0000-0x000000006A008000-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 a9d601797e40b75c16a0522dd8da6ede3c47ca44c506f0d31adf1313106a6406.exe Key value queried \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\Tcpip\Parameters\Domain a9d601797e40b75c16a0522dd8da6ede3c47ca44c506f0d31adf1313106a6406.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 a9d601797e40b75c16a0522dd8da6ede3c47ca44c506f0d31adf1313106a6406.exe - Suspicious behavior: EnumeratesProcesses 1 IoCs
pid Process 4640 a9d601797e40b75c16a0522dd8da6ede3c47ca44c506f0d31adf1313106a6406.exe - Suspicious use of AdjustPrivilegeToken 1 IoCs
description pid Process Token: SeDebugPrivilege 4640 a9d601797e40b75c16a0522dd8da6ede3c47ca44c506f0d31adf1313106a6406.exe
Processes
-
C:\Users\Admin\AppData\Local\Temp\a9d601797e40b75c16a0522dd8da6ede3c47ca44c506f0d31adf1313106a6406.exe"C:\Users\Admin\AppData\Local\Temp\a9d601797e40b75c16a0522dd8da6ede3c47ca44c506f0d31adf1313106a6406.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:4640