Analysis
- user interaction
yes - max time kernel
46s - max time network
47s - platform
windows11-21h2_x64 - resource
win11-20260130-en - resource tags
arch:x64arch:x86image:win11-20260130-enlocale:en-usos:windows11-21h2-x64systemwindows - submitted
24/04/2026, 11:35
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
StealthBeacon.exe
Resource
win11-20260130-en
windows11-21h2-x64
7 signatures
150 seconds
General
- Target StealthBeacon.exe
- Size 136KB
- Sample260424-nqasmsg12n
- SHA256 f7935b2094674c266928a6e505f923a5e3a4d1e86d711f38f984851f6fde2915
- MD5 d818746d708a0430175df21a398812e7
- SHA1 81a96c0d9ef8b9cb1f58fa85b698ad39f62bb178
- SHA512 68697ca8b7124e44eebc2bbd6619e1af8f5d04e6ae39e4c81fb043494dd386209b11f13cfcf76dd4254140e5d6fd3bb95fc7137cdb11f1eabf92011cb7038d62
- SSDEEP 3072:BijVE+DI+qgzD8uyj4gFYeU00T66dghm5CQvR:sjq+DzIuyUn0bhQ5
- TLSH T1CFD36C17F6BA30FED16B8975C5424901EB72BC7257A1ABDF07900EA60E536D08E3EB11
- MD5 SHA1 SHA512 SSDEEP TLSH
Score
1/10
Malware Config
Signatures
- 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 - Modifies registry class 1 IoCs
description ioc Process Key created \REGISTRY\USER\S-1-5-21-1383858298-2057492509-1726743289-1000_Classes\Local Settings\Software\Microsoft\Windows\CurrentVersion\AppModel\SystemAppData\Microsoft.WindowsTerminal_8wekyb3d8bbwe\StartTerminalOnLoginTask taskmgr.exe - Suspicious behavior: EnumeratesProcesses 28 IoCs
pid Process 3468 taskmgr.exe 3468 taskmgr.exe 3468 taskmgr.exe 3468 taskmgr.exe 3468 taskmgr.exe 3468 taskmgr.exe 3468 taskmgr.exe 3468 taskmgr.exe 3468 taskmgr.exe 3468 taskmgr.exe 3468 taskmgr.exe 3468 taskmgr.exe 3468 taskmgr.exe 3468 taskmgr.exe 3468 taskmgr.exe 3468 taskmgr.exe 3468 taskmgr.exe 3468 taskmgr.exe 3468 taskmgr.exe 3468 taskmgr.exe 3468 taskmgr.exe 3468 taskmgr.exe 3468 taskmgr.exe 3468 taskmgr.exe 3468 taskmgr.exe 3468 taskmgr.exe 3468 taskmgr.exe 3468 taskmgr.exe - Suspicious use of AdjustPrivilegeToken 5 IoCs
description pid Process Token: SeDebugPrivilege 3468 taskmgr.exe Token: SeSystemProfilePrivilege 3468 taskmgr.exe Token: SeCreateGlobalPrivilege 3468 taskmgr.exe Token: 33 3468 taskmgr.exe Token: SeIncBasePriorityPrivilege 3468 taskmgr.exe - Suspicious use of FindShellTrayWindow 53 IoCs
pid Process 3468 taskmgr.exe 3468 taskmgr.exe 3468 taskmgr.exe 3468 taskmgr.exe 3468 taskmgr.exe 3468 taskmgr.exe 3468 taskmgr.exe 3468 taskmgr.exe 3468 taskmgr.exe 3468 taskmgr.exe 3468 taskmgr.exe 3468 taskmgr.exe 3468 taskmgr.exe 3468 taskmgr.exe 3468 taskmgr.exe 3468 taskmgr.exe 3468 taskmgr.exe 3468 taskmgr.exe 3468 taskmgr.exe 3468 taskmgr.exe 3468 taskmgr.exe 3468 taskmgr.exe 3468 taskmgr.exe 3468 taskmgr.exe 3468 taskmgr.exe 3468 taskmgr.exe 3468 taskmgr.exe 3468 taskmgr.exe 3468 taskmgr.exe 3468 taskmgr.exe 3468 taskmgr.exe 3468 taskmgr.exe 3468 taskmgr.exe 3468 taskmgr.exe 3468 taskmgr.exe 3468 taskmgr.exe 3468 taskmgr.exe 3468 taskmgr.exe 3468 taskmgr.exe 3468 taskmgr.exe 3468 taskmgr.exe 3468 taskmgr.exe 3468 taskmgr.exe 3468 taskmgr.exe 3468 taskmgr.exe 3468 taskmgr.exe 3468 taskmgr.exe 3468 taskmgr.exe 3468 taskmgr.exe 3468 taskmgr.exe 3468 taskmgr.exe 3468 taskmgr.exe 3468 taskmgr.exe - Suspicious use of SendNotifyMessage 53 IoCs
pid Process 3468 taskmgr.exe 3468 taskmgr.exe 3468 taskmgr.exe 3468 taskmgr.exe 3468 taskmgr.exe 3468 taskmgr.exe 3468 taskmgr.exe 3468 taskmgr.exe 3468 taskmgr.exe 3468 taskmgr.exe 3468 taskmgr.exe 3468 taskmgr.exe 3468 taskmgr.exe 3468 taskmgr.exe 3468 taskmgr.exe 3468 taskmgr.exe 3468 taskmgr.exe 3468 taskmgr.exe 3468 taskmgr.exe 3468 taskmgr.exe 3468 taskmgr.exe 3468 taskmgr.exe 3468 taskmgr.exe 3468 taskmgr.exe 3468 taskmgr.exe 3468 taskmgr.exe 3468 taskmgr.exe 3468 taskmgr.exe 3468 taskmgr.exe 3468 taskmgr.exe 3468 taskmgr.exe 3468 taskmgr.exe 3468 taskmgr.exe 3468 taskmgr.exe 3468 taskmgr.exe 3468 taskmgr.exe 3468 taskmgr.exe 3468 taskmgr.exe 3468 taskmgr.exe 3468 taskmgr.exe 3468 taskmgr.exe 3468 taskmgr.exe 3468 taskmgr.exe 3468 taskmgr.exe 3468 taskmgr.exe 3468 taskmgr.exe 3468 taskmgr.exe 3468 taskmgr.exe 3468 taskmgr.exe 3468 taskmgr.exe 3468 taskmgr.exe 3468 taskmgr.exe 3468 taskmgr.exe - Suspicious use of WriteProcessMemory 3 IoCs
description pid Process procid_target PID 3388 wrote to memory of 3164 3388 StealthBeacon.exe 81 PID 3388 wrote to memory of 584 3388 StealthBeacon.exe 83 PID 3388 wrote to memory of 4844 3388 StealthBeacon.exe 85
Processes
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C:\Users\Admin\AppData\Local\Temp\StealthBeacon.exe"C:\Users\Admin\AppData\Local\Temp\StealthBeacon.exe"1⤵
- Suspicious use of WriteProcessMemory
PID:3388 -
C:\Windows\SYSTEM32\cmd.execmd.exe /c ÃÂÅËÇÃ2⤵PID:3164
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C:\Windows\SYSTEM32\cmd.execmd.exe /c ÃÂÅËÇÃ2⤵PID:584
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C:\Windows\SYSTEM32\cmd.execmd.exe /c ÃÂÅËÇÃ2⤵PID:4844
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C:\Windows\system32\taskmgr.exe"C:\Windows\system32\taskmgr.exe" /01⤵
- Checks SCSI registry key(s)
- Modifies registry class
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of FindShellTrayWindow
- Suspicious use of SendNotifyMessage
PID:3468