Analysis
- user interaction
yes - max time kernel
100s - max time network
103s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260709-en - resource tags
arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows - submitted
19/08/2026, 00:17
Static task
static1
Behavioral task
behavioral1
Sample
z7fclient.bat
Resource
win10v2004-20260513-en
windows10-2004-x64
1 signatures
150 seconds
Behavioral task
behavioral2
Sample
z7fclient.bat
Resource
win10ltsc2021-20260513-en
windows10-ltsc_2021-x64
1 signatures
150 seconds
Behavioral task
behavioral3
Sample
z7fclient.bat
Resource
win11-20260513-en
windows11-21h2-x64
1 signatures
150 seconds
Behavioral task
behavioral4
Sample
z7fclient.bat
Resource
win11ltsc2024-20260709-en
windows11-ltsc_2024-x64
7 signatures
150 seconds
General
- Target z7fclient.bat
- Size 58KB
- Sample260819-aljcbstdkd
- SHA256 3bc320b8c3b39db164e92a045ffee8869752fe12c253ff2143d3632123cb481d
- MD5 ac0963038604594d87569da5c9e452de
- SHA1 65011db2e1a391768c53c27118ebc8e8d8d06cd3
- SHA512 2dc680a96a38d595b16f73f64258df11f44b0444686e1ebd577c942933a232d0701856ddd36a952b1ade9a2965ec2707de71c755a907227abfc85f6aaa38e29a
- SSDEEP 768:BkRIbDnDSgr4j3Mjcflyk6uMCOHDTw+0Bsu1wRxkSUN+1XFJuvw1bSfMVRKqSUq/:lbr2grwM/uzUU7KMVNSFkvwIQbO
- TLSH T122431A0AF34364ECD51AC67486EB6773FA71BC6601359B3F4750DA312E10E60AE7AB18
- MD5 SHA1 SHA512 SSDEEP TLSH
Score
3/10
Malware Config
Signatures
- Executes a command shell one-liner 1 TTPs 1 IoCs
Execution of a cmd.exe one-liner (/c "close" or /k "keep") is a common script/loader stage.
pid Process 2496 cmd.exe - Checks SCSI registry key(s) 3 TTPs 3 IoCs
SCSI information is often read in order to detect sandboxing environments.
description ioc Process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI\Disk&Ven_WDC&Prod_WDS100T2B0A\4&215468a5&0&000000 taskmgr.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI\Disk&Ven_WDC&Prod_WDS100T2B0A\4&215468a5&0&000000\Properties\{b725f130-47ef-101a-a5f1-02608c9eebac}\000A taskmgr.exe Key value queried \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI\Disk&Ven_WDC&Prod_WDS100T2B0A\4&215468a5&0&000000\FriendlyName taskmgr.exe - Suspicious behavior: EnumeratesProcesses 64 IoCs
pid Process 6108 taskmgr.exe 6108 taskmgr.exe 6108 taskmgr.exe 6108 taskmgr.exe 6108 taskmgr.exe 6108 taskmgr.exe 6108 taskmgr.exe 6108 taskmgr.exe 6108 taskmgr.exe 6108 taskmgr.exe 6108 taskmgr.exe 6108 taskmgr.exe 6108 taskmgr.exe 6108 taskmgr.exe 6108 taskmgr.exe 6108 taskmgr.exe 6108 taskmgr.exe 6108 taskmgr.exe 6108 taskmgr.exe 6108 taskmgr.exe 6108 taskmgr.exe 6108 taskmgr.exe 6108 taskmgr.exe 6108 taskmgr.exe 6108 taskmgr.exe 6108 taskmgr.exe 6108 taskmgr.exe 6108 taskmgr.exe 6108 taskmgr.exe 6108 taskmgr.exe 6108 taskmgr.exe 6108 taskmgr.exe 6108 taskmgr.exe 6108 taskmgr.exe 6108 taskmgr.exe 6108 taskmgr.exe 6108 taskmgr.exe 6108 taskmgr.exe 6108 taskmgr.exe 6108 taskmgr.exe 6108 taskmgr.exe 6108 taskmgr.exe 6108 taskmgr.exe 6108 taskmgr.exe 6108 taskmgr.exe 6108 taskmgr.exe 6108 taskmgr.exe 6108 taskmgr.exe 6108 taskmgr.exe 6108 taskmgr.exe 6108 taskmgr.exe 6108 taskmgr.exe 6108 taskmgr.exe 6108 taskmgr.exe 6108 taskmgr.exe 6108 taskmgr.exe 6108 taskmgr.exe 6108 taskmgr.exe 6108 taskmgr.exe 6108 taskmgr.exe 6108 taskmgr.exe 6108 taskmgr.exe 6108 taskmgr.exe 6108 taskmgr.exe - Suspicious use of AdjustPrivilegeToken 3 IoCs
description pid Process Token: SeDebugPrivilege 6108 taskmgr.exe Token: SeSystemProfilePrivilege 6108 taskmgr.exe Token: SeCreateGlobalPrivilege 6108 taskmgr.exe - Suspicious use of FindShellTrayWindow 34 IoCs
pid Process 6108 taskmgr.exe 6108 taskmgr.exe 6108 taskmgr.exe 6108 taskmgr.exe 6108 taskmgr.exe 6108 taskmgr.exe 6108 taskmgr.exe 6108 taskmgr.exe 6108 taskmgr.exe 6108 taskmgr.exe 6108 taskmgr.exe 6108 taskmgr.exe 6108 taskmgr.exe 6108 taskmgr.exe 6108 taskmgr.exe 6108 taskmgr.exe 6108 taskmgr.exe 6108 taskmgr.exe 6108 taskmgr.exe 6108 taskmgr.exe 6108 taskmgr.exe 6108 taskmgr.exe 6108 taskmgr.exe 6108 taskmgr.exe 6108 taskmgr.exe 6108 taskmgr.exe 6108 taskmgr.exe 6108 taskmgr.exe 6108 taskmgr.exe 6108 taskmgr.exe 6108 taskmgr.exe 6108 taskmgr.exe 6108 taskmgr.exe 6108 taskmgr.exe - Suspicious use of SendNotifyMessage 34 IoCs
pid Process 6108 taskmgr.exe 6108 taskmgr.exe 6108 taskmgr.exe 6108 taskmgr.exe 6108 taskmgr.exe 6108 taskmgr.exe 6108 taskmgr.exe 6108 taskmgr.exe 6108 taskmgr.exe 6108 taskmgr.exe 6108 taskmgr.exe 6108 taskmgr.exe 6108 taskmgr.exe 6108 taskmgr.exe 6108 taskmgr.exe 6108 taskmgr.exe 6108 taskmgr.exe 6108 taskmgr.exe 6108 taskmgr.exe 6108 taskmgr.exe 6108 taskmgr.exe 6108 taskmgr.exe 6108 taskmgr.exe 6108 taskmgr.exe 6108 taskmgr.exe 6108 taskmgr.exe 6108 taskmgr.exe 6108 taskmgr.exe 6108 taskmgr.exe 6108 taskmgr.exe 6108 taskmgr.exe 6108 taskmgr.exe 6108 taskmgr.exe 6108 taskmgr.exe - Suspicious use of SetWindowsHookEx 1 IoCs
pid Process 6108 taskmgr.exe
Processes
-
C:\Windows\system32\cmd.exeC:\Windows\system32\cmd.exe /c "C:\Users\Admin\AppData\Local\Temp\z7fclient.bat"1⤵
- Executes a command shell one-liner
PID:2496
-
C:\Windows\system32\taskmgr.exe"C:\Windows\system32\taskmgr.exe" /41⤵
- Checks SCSI registry key(s)
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of FindShellTrayWindow
- Suspicious use of SendNotifyMessage
- Suspicious use of SetWindowsHookEx
PID:6108
-
C:\Windows\system32\svchost.exeC:\Windows\system32\svchost.exe -k GPSvcGroup1⤵PID:2568