Analysis
- max time kernel
149s - max time network
150s - platform
windows10-2004_x64 - resource
win10v2004-20260130-en - resource tags
arch:x64arch:x86image:win10v2004-20260130-enlocale:en-usos:windows10-2004-x64systemwindows - submitted
24/04/2026, 18:23
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
v2rayN.exe
Resource
win10v2004-20260130-en
windows10-2004-x64
9 signatures
150 seconds
Behavioral task
behavioral2
Sample
v2rayN.exe
Resource
win11-20260130-en
windows11-21h2-x64
8 signatures
150 seconds
General
- Target v2rayN.exe
- Size 26.8MB
- Sample260424-w1jsasft31
- SHA256 3b17dfa90356d0c81bb18b0c9a1995c863af9a1965a035c59fd9c1f811b3e611
- MD5 9b00fdfd610130fb80cb8e77cbae0017
- SHA1 8ab9b73f424394985c1d7b780ea19fa4e70ac3a8
- SHA512 219bb3e90b3c0dd8c912f940239be6ec1cc92ace068e0a8edb785d5ea1d2f0d51f479f1f23f7e85fba1416f2ce714aec17a288e95d19b2f67d6d4d48f6f68ba6
- SSDEEP 196608:lNCTYT2EsH1b9L1BDdPij/9wlgQHjoD3aXYWR6OQ0/fv3qDCe4ljh3iLiAUjUhqJ:lgTYT2EsH1b9DdPijFJQc+3ZzlSLiAU
- TLSH T1EC57AE99E9D92298C13B807846AFA743FA21381947741EF302E58E741F777D07E3AB52
- MD5 SHA1 SHA512 SSDEEP TLSH
Score
7/10
Malware Config
Signatures
- Checks computer location settings 2 TTPs 1 IoCs
Looks up country code configured in the registry, likely geofence.
description ioc Process Key value queried \REGISTRY\USER\S-1-5-21-2714754311-527593155-1440850301-1000\Control Panel\International\Geo\Nation v2rayN.exe - Suspicious use of SetThreadContext 1 IoCs
description pid Process procid_target PID 4076 set thread context of 4788 4076 svchost.exe 87 - Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
- Checks processor information in registry 2 TTPs 2 IoCs
Processor information is often read in order to detect sandboxing environments.
description ioc Process Key opened \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\SYSTEM\CENTRALPROCESSOR\0 svchost.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\~MHZ svchost.exe - Delays execution with timeout.exe 1 IoCs
pid Process 2636 timeout.exe - Modifies data under HKEY_USERS 5 IoCs
description ioc Process Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft svchost.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\ActiveMovie svchost.exe Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\ActiveMovie\devenum 64-bit\Version = "7" svchost.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\ActiveMovie\devenum 64-bit svchost.exe Key created \REGISTRY\USER\.DEFAULT\Software svchost.exe - Suspicious behavior: EnumeratesProcesses 64 IoCs
pid Process 2188 v2rayN.exe 2188 v2rayN.exe 4076 svchost.exe 4076 svchost.exe 4076 svchost.exe 4076 svchost.exe 4788 dllhost.exe 4788 dllhost.exe 4788 dllhost.exe 4788 dllhost.exe 4076 svchost.exe 4076 svchost.exe 4076 svchost.exe 4076 svchost.exe 4076 svchost.exe 4076 svchost.exe 4076 svchost.exe 4076 svchost.exe 4076 svchost.exe 4076 svchost.exe 4076 svchost.exe 4076 svchost.exe 4076 svchost.exe 4076 svchost.exe 4076 svchost.exe 4076 svchost.exe 4076 svchost.exe 4076 svchost.exe 4076 svchost.exe 4076 svchost.exe 4076 svchost.exe 4076 svchost.exe 4076 svchost.exe 4076 svchost.exe 4076 svchost.exe 4076 svchost.exe 4076 svchost.exe 4076 svchost.exe 4076 svchost.exe 4076 svchost.exe 4076 svchost.exe 4076 svchost.exe 4076 svchost.exe 4076 svchost.exe 4076 svchost.exe 4076 svchost.exe 4076 svchost.exe 4076 svchost.exe 4076 svchost.exe 4076 svchost.exe 4076 svchost.exe 4076 svchost.exe 4076 svchost.exe 4076 svchost.exe 4076 svchost.exe 4076 svchost.exe 4076 svchost.exe 4076 svchost.exe 4076 svchost.exe 4076 svchost.exe 4076 svchost.exe 4076 svchost.exe 4076 svchost.exe 4076 svchost.exe - Suspicious use of AdjustPrivilegeToken 6 IoCs
description pid Process Token: SeDebugPrivilege 2188 v2rayN.exe Token: SeDebugPrivilege 4076 svchost.exe Token: SeDebugPrivilege 4076 svchost.exe Token: SeDebugPrivilege 4076 svchost.exe Token: SeDebugPrivilege 4076 svchost.exe Token: SeDebugPrivilege 4076 svchost.exe - Suspicious use of WriteProcessMemory 7 IoCs
description pid Process procid_target PID 2188 wrote to memory of 1184 2188 v2rayN.exe 20 PID 2188 wrote to memory of 1184 2188 v2rayN.exe 20 PID 2188 wrote to memory of 4080 2188 v2rayN.exe 83 PID 4080 wrote to memory of 2636 4080 cmd.exe 85 PID 4076 wrote to memory of 4788 4076 svchost.exe 87 PID 4076 wrote to memory of 4788 4076 svchost.exe 87 PID 4076 wrote to memory of 4788 4076 svchost.exe 87
Processes
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C:\Windows\system32\svchost.exeC:\Windows\system32\svchost.exe -k netsvcs -p -s Schedule1⤵PID:1184
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C:\Windows\system32\svchost.exeC:\Windows\system32\svchost.exe -k netsvcs2⤵
- Suspicious use of SetThreadContext
- Checks processor information in registry
- Modifies data under HKEY_USERS
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:4076 -
C:\Windows\system32\dllhost.exeC:\Windows\system32\dllhost.exe /Processid:{F8284233-48F4-4680-ADDD-F8284233}3⤵
- Suspicious behavior: EnumeratesProcesses
PID:4788
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C:\Users\Admin\AppData\Local\Temp\v2rayN.exe"C:\Users\Admin\AppData\Local\Temp\v2rayN.exe"1⤵
- Checks computer location settings
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2188 -
C:\Windows\System32\cmd.exe"C:\Windows\System32\cmd.exe" /c timeout 2 & del /f /q "C:\Users\Admin\AppData\Local\Temp\v2rayN.exe"2⤵
- Suspicious use of WriteProcessMemory
PID:4080 -
C:\Windows\system32\timeout.exetimeout 23⤵
- Delays execution with timeout.exe
PID:2636
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