Analysis
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max time kernel
149s -
max time network
136s -
platform
windows10-2004_x64 -
resource
win10v2004-20241007-en -
resource tags
arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system -
submitted
22-11-2024 01:11
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
7caba53a9364b6125337b47b631ed492182cd7c95e60e76b312890924d7e36b7.exe
Resource
win7-20241010-en
windows7-x64
9 signatures
150 seconds
Behavioral task
behavioral2
Sample
7caba53a9364b6125337b47b631ed492182cd7c95e60e76b312890924d7e36b7.exe
Resource
win10v2004-20241007-en
windows10-2004-x64
9 signatures
150 seconds
General
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Target
7caba53a9364b6125337b47b631ed492182cd7c95e60e76b312890924d7e36b7.exe
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Size
92KB
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MD5
55eb1a15d3642b734de12e5ec95297a0
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SHA1
e62b2ae07bba006301394fc14dd012b33b0e3d90
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SHA256
7caba53a9364b6125337b47b631ed492182cd7c95e60e76b312890924d7e36b7
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SHA512
8f5e2513bd226b76b6b3550c1589596c12bbfad2b99ed2d375efd99c94d330170cc944b637bc4e47500fd0b2f4c3aad8193858035d6e61f01f15b9909381b9a0
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SSDEEP
1536:GqEFtOXsgnZ7QaI076EXJ/kMkRWnSRIsMFWFii3JXqkJZXpvDmNmo0W:g/OFKpNo0W
Score
10/10
Malware Config
Signatures
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Modifies visiblity of hidden/system files in Explorer 2 TTPs 2 IoCs
description ioc Process Set value (int) \REGISTRY\USER\S-1-5-21-4050598569-1597076380-177084960-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Explorer\Advanced\ShowSuperHidden = "0" 7caba53a9364b6125337b47b631ed492182cd7c95e60e76b312890924d7e36b7.exe Set value (int) \REGISTRY\USER\S-1-5-21-4050598569-1597076380-177084960-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Explorer\Advanced\ShowSuperHidden = "0" niowao.exe -
Checks computer location settings 2 TTPs 1 IoCs
Looks up country code configured in the registry, likely geofence.
description ioc Process Key value queried \REGISTRY\USER\S-1-5-21-4050598569-1597076380-177084960-1000\Control Panel\International\Geo\Nation 7caba53a9364b6125337b47b631ed492182cd7c95e60e76b312890924d7e36b7.exe -
Executes dropped EXE 1 IoCs
pid Process 3544 niowao.exe -
Adds Run key to start application 2 TTPs 27 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-4050598569-1597076380-177084960-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\niowao = "C:\\Users\\Admin\\niowao.exe /l" niowao.exe Set value (str) \REGISTRY\USER\S-1-5-21-4050598569-1597076380-177084960-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\niowao = "C:\\Users\\Admin\\niowao.exe /k" niowao.exe Set value (str) \REGISTRY\USER\S-1-5-21-4050598569-1597076380-177084960-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\niowao = "C:\\Users\\Admin\\niowao.exe /h" niowao.exe Set value (str) \REGISTRY\USER\S-1-5-21-4050598569-1597076380-177084960-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\niowao = "C:\\Users\\Admin\\niowao.exe /n" niowao.exe Set value (str) \REGISTRY\USER\S-1-5-21-4050598569-1597076380-177084960-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\niowao = "C:\\Users\\Admin\\niowao.exe /u" niowao.exe Set value (str) \REGISTRY\USER\S-1-5-21-4050598569-1597076380-177084960-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\niowao = "C:\\Users\\Admin\\niowao.exe /r" niowao.exe Set value (str) \REGISTRY\USER\S-1-5-21-4050598569-1597076380-177084960-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\niowao = "C:\\Users\\Admin\\niowao.exe /z" niowao.exe Set value (str) \REGISTRY\USER\S-1-5-21-4050598569-1597076380-177084960-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\niowao = "C:\\Users\\Admin\\niowao.exe /g" niowao.exe Set value (str) \REGISTRY\USER\S-1-5-21-4050598569-1597076380-177084960-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\niowao = "C:\\Users\\Admin\\niowao.exe /b" niowao.exe Set value (str) \REGISTRY\USER\S-1-5-21-4050598569-1597076380-177084960-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\niowao = "C:\\Users\\Admin\\niowao.exe /s" niowao.exe Set value (str) \REGISTRY\USER\S-1-5-21-4050598569-1597076380-177084960-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\niowao = "C:\\Users\\Admin\\niowao.exe /d" niowao.exe Set value (str) \REGISTRY\USER\S-1-5-21-4050598569-1597076380-177084960-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\niowao = "C:\\Users\\Admin\\niowao.exe /p" niowao.exe Set value (str) \REGISTRY\USER\S-1-5-21-4050598569-1597076380-177084960-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\niowao = "C:\\Users\\Admin\\niowao.exe /w" niowao.exe Set value (str) \REGISTRY\USER\S-1-5-21-4050598569-1597076380-177084960-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\niowao = "C:\\Users\\Admin\\niowao.exe /i" niowao.exe Set value (str) \REGISTRY\USER\S-1-5-21-4050598569-1597076380-177084960-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\niowao = "C:\\Users\\Admin\\niowao.exe /m" 7caba53a9364b6125337b47b631ed492182cd7c95e60e76b312890924d7e36b7.exe Set value (str) \REGISTRY\USER\S-1-5-21-4050598569-1597076380-177084960-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\niowao = "C:\\Users\\Admin\\niowao.exe /v" niowao.exe Set value (str) \REGISTRY\USER\S-1-5-21-4050598569-1597076380-177084960-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\niowao = "C:\\Users\\Admin\\niowao.exe /y" niowao.exe Set value (str) \REGISTRY\USER\S-1-5-21-4050598569-1597076380-177084960-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\niowao = "C:\\Users\\Admin\\niowao.exe /m" niowao.exe Set value (str) \REGISTRY\USER\S-1-5-21-4050598569-1597076380-177084960-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\niowao = "C:\\Users\\Admin\\niowao.exe /x" niowao.exe Set value (str) \REGISTRY\USER\S-1-5-21-4050598569-1597076380-177084960-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\niowao = "C:\\Users\\Admin\\niowao.exe /j" niowao.exe Set value (str) \REGISTRY\USER\S-1-5-21-4050598569-1597076380-177084960-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\niowao = "C:\\Users\\Admin\\niowao.exe /t" niowao.exe Set value (str) \REGISTRY\USER\S-1-5-21-4050598569-1597076380-177084960-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\niowao = "C:\\Users\\Admin\\niowao.exe /f" niowao.exe Set value (str) \REGISTRY\USER\S-1-5-21-4050598569-1597076380-177084960-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\niowao = "C:\\Users\\Admin\\niowao.exe /a" niowao.exe Set value (str) \REGISTRY\USER\S-1-5-21-4050598569-1597076380-177084960-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\niowao = "C:\\Users\\Admin\\niowao.exe /e" niowao.exe Set value (str) \REGISTRY\USER\S-1-5-21-4050598569-1597076380-177084960-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\niowao = "C:\\Users\\Admin\\niowao.exe /o" niowao.exe Set value (str) \REGISTRY\USER\S-1-5-21-4050598569-1597076380-177084960-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\niowao = "C:\\Users\\Admin\\niowao.exe /c" niowao.exe Set value (str) \REGISTRY\USER\S-1-5-21-4050598569-1597076380-177084960-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\niowao = "C:\\Users\\Admin\\niowao.exe /q" niowao.exe -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
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System Location Discovery: System Language Discovery 1 TTPs 2 IoCs
Attempt gather information about the system language of a victim in order to infer the geographical location of that host.
description ioc Process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 7caba53a9364b6125337b47b631ed492182cd7c95e60e76b312890924d7e36b7.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language niowao.exe -
Suspicious behavior: EnumeratesProcesses 64 IoCs
pid Process 3504 7caba53a9364b6125337b47b631ed492182cd7c95e60e76b312890924d7e36b7.exe 3504 7caba53a9364b6125337b47b631ed492182cd7c95e60e76b312890924d7e36b7.exe 3544 niowao.exe 3544 niowao.exe 3544 niowao.exe 3544 niowao.exe 3544 niowao.exe 3544 niowao.exe 3544 niowao.exe 3544 niowao.exe 3544 niowao.exe 3544 niowao.exe 3544 niowao.exe 3544 niowao.exe 3544 niowao.exe 3544 niowao.exe 3544 niowao.exe 3544 niowao.exe 3544 niowao.exe 3544 niowao.exe 3544 niowao.exe 3544 niowao.exe 3544 niowao.exe 3544 niowao.exe 3544 niowao.exe 3544 niowao.exe 3544 niowao.exe 3544 niowao.exe 3544 niowao.exe 3544 niowao.exe 3544 niowao.exe 3544 niowao.exe 3544 niowao.exe 3544 niowao.exe 3544 niowao.exe 3544 niowao.exe 3544 niowao.exe 3544 niowao.exe 3544 niowao.exe 3544 niowao.exe 3544 niowao.exe 3544 niowao.exe 3544 niowao.exe 3544 niowao.exe 3544 niowao.exe 3544 niowao.exe 3544 niowao.exe 3544 niowao.exe 3544 niowao.exe 3544 niowao.exe 3544 niowao.exe 3544 niowao.exe 3544 niowao.exe 3544 niowao.exe 3544 niowao.exe 3544 niowao.exe 3544 niowao.exe 3544 niowao.exe 3544 niowao.exe 3544 niowao.exe 3544 niowao.exe 3544 niowao.exe 3544 niowao.exe 3544 niowao.exe -
Suspicious use of SetWindowsHookEx 2 IoCs
pid Process 3504 7caba53a9364b6125337b47b631ed492182cd7c95e60e76b312890924d7e36b7.exe 3544 niowao.exe -
Suspicious use of WriteProcessMemory 3 IoCs
description pid Process procid_target PID 3504 wrote to memory of 3544 3504 7caba53a9364b6125337b47b631ed492182cd7c95e60e76b312890924d7e36b7.exe 86 PID 3504 wrote to memory of 3544 3504 7caba53a9364b6125337b47b631ed492182cd7c95e60e76b312890924d7e36b7.exe 86 PID 3504 wrote to memory of 3544 3504 7caba53a9364b6125337b47b631ed492182cd7c95e60e76b312890924d7e36b7.exe 86
Processes
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C:\Users\Admin\AppData\Local\Temp\7caba53a9364b6125337b47b631ed492182cd7c95e60e76b312890924d7e36b7.exe"C:\Users\Admin\AppData\Local\Temp\7caba53a9364b6125337b47b631ed492182cd7c95e60e76b312890924d7e36b7.exe"1⤵
- Modifies visiblity of hidden/system files in Explorer
- Checks computer location settings
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:3504 -
C:\Users\Admin\niowao.exe"C:\Users\Admin\niowao.exe"2⤵
- Modifies visiblity of hidden/system files in Explorer
- Executes dropped EXE
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of SetWindowsHookEx
PID:3544
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Network
MITRE ATT&CK Enterprise v15
Privilege Escalation
Boot or Logon Autostart Execution
1Registry Run Keys / Startup Folder
1Defense Evasion
Hide Artifacts
1Hidden Files and Directories
1Modify Registry
2Replay Monitor
Loading Replay Monitor...
Downloads
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Filesize
92KB
MD51fc84bbe3457f625d8e2b366d84e383f
SHA1ccca5cfaa3fdee4e49572b8709965802d515b654
SHA256411d946d5664509bfb978b42adfa18a5bf6ab57867ccdf3b3e80d0e4e171ebb4
SHA512055e7dc2dccd5d266935f6149a301b7b87927d03926bd866ca848d86cd17a2a048a76f223d0b18c7e73da5f2cdb5bf87564a0313ef38336465a5cf5b30e92d00