Analysis
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max time kernel
120s -
max time network
120s -
platform
windows7_x64 -
resource
win7-20240903-en -
resource tags
arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system -
submitted
20-09-2024 22:50
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
771ec42e160852e83703c2abbc195f2dfe0873f020b770651b2bb601e5d146d9N.exe
Resource
win7-20240903-en
windows7-x64
9 signatures
120 seconds
Behavioral task
behavioral2
Sample
771ec42e160852e83703c2abbc195f2dfe0873f020b770651b2bb601e5d146d9N.exe
Resource
win10v2004-20240802-en
windows10-2004-x64
9 signatures
120 seconds
General
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Target
771ec42e160852e83703c2abbc195f2dfe0873f020b770651b2bb601e5d146d9N.exe
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Size
252KB
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MD5
05d5938e2d877eb79fcc5908f5c7c340
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SHA1
6634f669dc3ee23702d41efc6a8684422772ae5d
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SHA256
771ec42e160852e83703c2abbc195f2dfe0873f020b770651b2bb601e5d146d9
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SHA512
6c1e74d8e61a08a4c697b444b2f8930bbbc8166bea35bfad570c5667b3dfddbae22a71586cf6f26cf34d045f55340a508cee063af0a6c2dbc690e52dde7197b7
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SSDEEP
6144:R1ml7FNnnPbuxN8b7giqR20NGNccko5Knvmb7/D26i02maSTOarRVTT:RAl7FNnjuxN8cGNccko5Knvmb7/D26iY
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-1-5-21-3063565911-2056067323-3330884624-1000\Software\Microsoft\Windows\CurrentVersion\Explorer\Advanced\ShowSuperHidden = "0" niuivu.exe Set value (int) \REGISTRY\USER\S-1-5-21-3063565911-2056067323-3330884624-1000\Software\Microsoft\Windows\CurrentVersion\Explorer\Advanced\ShowSuperHidden = "0" 771ec42e160852e83703c2abbc195f2dfe0873f020b770651b2bb601e5d146d9N.exe -
Executes dropped EXE 1 IoCs
pid Process 1664 niuivu.exe -
Loads dropped DLL 2 IoCs
pid Process 1712 771ec42e160852e83703c2abbc195f2dfe0873f020b770651b2bb601e5d146d9N.exe 1712 771ec42e160852e83703c2abbc195f2dfe0873f020b770651b2bb601e5d146d9N.exe -
Adds Run key to start application 2 TTPs 50 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-3063565911-2056067323-3330884624-1000\Software\Microsoft\Windows\CurrentVersion\Run\niuivu = "C:\\Users\\Admin\\niuivu.exe /x" niuivu.exe Set value (str) \REGISTRY\USER\S-1-5-21-3063565911-2056067323-3330884624-1000\Software\Microsoft\Windows\CurrentVersion\Run\niuivu = "C:\\Users\\Admin\\niuivu.exe /H" niuivu.exe Set value (str) \REGISTRY\USER\S-1-5-21-3063565911-2056067323-3330884624-1000\Software\Microsoft\Windows\CurrentVersion\Run\niuivu = "C:\\Users\\Admin\\niuivu.exe /N" niuivu.exe Set value (str) \REGISTRY\USER\S-1-5-21-3063565911-2056067323-3330884624-1000\Software\Microsoft\Windows\CurrentVersion\Run\niuivu = "C:\\Users\\Admin\\niuivu.exe /E" niuivu.exe Set value (str) \REGISTRY\USER\S-1-5-21-3063565911-2056067323-3330884624-1000\Software\Microsoft\Windows\CurrentVersion\Run\niuivu = "C:\\Users\\Admin\\niuivu.exe /V" niuivu.exe Set value (str) \REGISTRY\USER\S-1-5-21-3063565911-2056067323-3330884624-1000\Software\Microsoft\Windows\CurrentVersion\Run\niuivu = "C:\\Users\\Admin\\niuivu.exe /v" niuivu.exe Set value (str) \REGISTRY\USER\S-1-5-21-3063565911-2056067323-3330884624-1000\Software\Microsoft\Windows\CurrentVersion\Run\niuivu = "C:\\Users\\Admin\\niuivu.exe /h" niuivu.exe Set value (str) \REGISTRY\USER\S-1-5-21-3063565911-2056067323-3330884624-1000\Software\Microsoft\Windows\CurrentVersion\Run\niuivu = "C:\\Users\\Admin\\niuivu.exe /s" niuivu.exe Set value (str) \REGISTRY\USER\S-1-5-21-3063565911-2056067323-3330884624-1000\Software\Microsoft\Windows\CurrentVersion\Run\niuivu = "C:\\Users\\Admin\\niuivu.exe /G" niuivu.exe Set value (str) \REGISTRY\USER\S-1-5-21-3063565911-2056067323-3330884624-1000\Software\Microsoft\Windows\CurrentVersion\Run\niuivu = "C:\\Users\\Admin\\niuivu.exe /l" niuivu.exe Set value (str) \REGISTRY\USER\S-1-5-21-3063565911-2056067323-3330884624-1000\Software\Microsoft\Windows\CurrentVersion\Run\niuivu = "C:\\Users\\Admin\\niuivu.exe /L" niuivu.exe Set value (str) \REGISTRY\USER\S-1-5-21-3063565911-2056067323-3330884624-1000\Software\Microsoft\Windows\CurrentVersion\Run\niuivu = "C:\\Users\\Admin\\niuivu.exe /m" niuivu.exe Set value (str) \REGISTRY\USER\S-1-5-21-3063565911-2056067323-3330884624-1000\Software\Microsoft\Windows\CurrentVersion\Run\niuivu = "C:\\Users\\Admin\\niuivu.exe /b" niuivu.exe Set value (str) \REGISTRY\USER\S-1-5-21-3063565911-2056067323-3330884624-1000\Software\Microsoft\Windows\CurrentVersion\Run\niuivu = "C:\\Users\\Admin\\niuivu.exe /B" niuivu.exe Set value (str) \REGISTRY\USER\S-1-5-21-3063565911-2056067323-3330884624-1000\Software\Microsoft\Windows\CurrentVersion\Run\niuivu = "C:\\Users\\Admin\\niuivu.exe /o" niuivu.exe Set value (str) \REGISTRY\USER\S-1-5-21-3063565911-2056067323-3330884624-1000\Software\Microsoft\Windows\CurrentVersion\Run\niuivu = "C:\\Users\\Admin\\niuivu.exe /y" niuivu.exe Set value (str) \REGISTRY\USER\S-1-5-21-3063565911-2056067323-3330884624-1000\Software\Microsoft\Windows\CurrentVersion\Run\niuivu = "C:\\Users\\Admin\\niuivu.exe /X" niuivu.exe Set value (str) \REGISTRY\USER\S-1-5-21-3063565911-2056067323-3330884624-1000\Software\Microsoft\Windows\CurrentVersion\Run\niuivu = "C:\\Users\\Admin\\niuivu.exe /f" niuivu.exe Set value (str) \REGISTRY\USER\S-1-5-21-3063565911-2056067323-3330884624-1000\Software\Microsoft\Windows\CurrentVersion\Run\niuivu = "C:\\Users\\Admin\\niuivu.exe /e" niuivu.exe Set value (str) \REGISTRY\USER\S-1-5-21-3063565911-2056067323-3330884624-1000\Software\Microsoft\Windows\CurrentVersion\Run\niuivu = "C:\\Users\\Admin\\niuivu.exe /K" niuivu.exe Set value (str) \REGISTRY\USER\S-1-5-21-3063565911-2056067323-3330884624-1000\Software\Microsoft\Windows\CurrentVersion\Run\niuivu = "C:\\Users\\Admin\\niuivu.exe /n" niuivu.exe Set value (str) \REGISTRY\USER\S-1-5-21-3063565911-2056067323-3330884624-1000\Software\Microsoft\Windows\CurrentVersion\Run\niuivu = "C:\\Users\\Admin\\niuivu.exe /D" niuivu.exe Set value (str) \REGISTRY\USER\S-1-5-21-3063565911-2056067323-3330884624-1000\Software\Microsoft\Windows\CurrentVersion\Run\niuivu = "C:\\Users\\Admin\\niuivu.exe /T" niuivu.exe Set value (str) \REGISTRY\USER\S-1-5-21-3063565911-2056067323-3330884624-1000\Software\Microsoft\Windows\CurrentVersion\Run\niuivu = "C:\\Users\\Admin\\niuivu.exe /c" niuivu.exe Set value (str) \REGISTRY\USER\S-1-5-21-3063565911-2056067323-3330884624-1000\Software\Microsoft\Windows\CurrentVersion\Run\niuivu = "C:\\Users\\Admin\\niuivu.exe /p" niuivu.exe Set value (str) \REGISTRY\USER\S-1-5-21-3063565911-2056067323-3330884624-1000\Software\Microsoft\Windows\CurrentVersion\Run\niuivu = "C:\\Users\\Admin\\niuivu.exe /g" niuivu.exe Set value (str) \REGISTRY\USER\S-1-5-21-3063565911-2056067323-3330884624-1000\Software\Microsoft\Windows\CurrentVersion\Run\niuivu = "C:\\Users\\Admin\\niuivu.exe /i" niuivu.exe Set value (str) \REGISTRY\USER\S-1-5-21-3063565911-2056067323-3330884624-1000\Software\Microsoft\Windows\CurrentVersion\Run\niuivu = "C:\\Users\\Admin\\niuivu.exe /S" niuivu.exe Set value (str) \REGISTRY\USER\S-1-5-21-3063565911-2056067323-3330884624-1000\Software\Microsoft\Windows\CurrentVersion\Run\niuivu = "C:\\Users\\Admin\\niuivu.exe /C" niuivu.exe Set value (str) \REGISTRY\USER\S-1-5-21-3063565911-2056067323-3330884624-1000\Software\Microsoft\Windows\CurrentVersion\Run\niuivu = "C:\\Users\\Admin\\niuivu.exe /r" niuivu.exe Set value (str) \REGISTRY\USER\S-1-5-21-3063565911-2056067323-3330884624-1000\Software\Microsoft\Windows\CurrentVersion\Run\niuivu = "C:\\Users\\Admin\\niuivu.exe /j" niuivu.exe Set value (str) \REGISTRY\USER\S-1-5-21-3063565911-2056067323-3330884624-1000\Software\Microsoft\Windows\CurrentVersion\Run\niuivu = "C:\\Users\\Admin\\niuivu.exe /Z" niuivu.exe Set value (str) \REGISTRY\USER\S-1-5-21-3063565911-2056067323-3330884624-1000\Software\Microsoft\Windows\CurrentVersion\Run\niuivu = "C:\\Users\\Admin\\niuivu.exe /J" niuivu.exe Set value (str) \REGISTRY\USER\S-1-5-21-3063565911-2056067323-3330884624-1000\Software\Microsoft\Windows\CurrentVersion\Run\niuivu = "C:\\Users\\Admin\\niuivu.exe /F" niuivu.exe Set value (str) \REGISTRY\USER\S-1-5-21-3063565911-2056067323-3330884624-1000\Software\Microsoft\Windows\CurrentVersion\Run\niuivu = "C:\\Users\\Admin\\niuivu.exe /u" niuivu.exe Set value (str) \REGISTRY\USER\S-1-5-21-3063565911-2056067323-3330884624-1000\Software\Microsoft\Windows\CurrentVersion\Run\niuivu = "C:\\Users\\Admin\\niuivu.exe /w" niuivu.exe Set value (str) \REGISTRY\USER\S-1-5-21-3063565911-2056067323-3330884624-1000\Software\Microsoft\Windows\CurrentVersion\Run\niuivu = "C:\\Users\\Admin\\niuivu.exe /q" niuivu.exe Set value (str) \REGISTRY\USER\S-1-5-21-3063565911-2056067323-3330884624-1000\Software\Microsoft\Windows\CurrentVersion\Run\niuivu = "C:\\Users\\Admin\\niuivu.exe /I" niuivu.exe Set value (str) \REGISTRY\USER\S-1-5-21-3063565911-2056067323-3330884624-1000\Software\Microsoft\Windows\CurrentVersion\Run\niuivu = "C:\\Users\\Admin\\niuivu.exe /Y" niuivu.exe Set value (str) \REGISTRY\USER\S-1-5-21-3063565911-2056067323-3330884624-1000\Software\Microsoft\Windows\CurrentVersion\Run\niuivu = "C:\\Users\\Admin\\niuivu.exe /k" niuivu.exe Set value (str) \REGISTRY\USER\S-1-5-21-3063565911-2056067323-3330884624-1000\Software\Microsoft\Windows\CurrentVersion\Run\niuivu = "C:\\Users\\Admin\\niuivu.exe /m" 771ec42e160852e83703c2abbc195f2dfe0873f020b770651b2bb601e5d146d9N.exe Set value (str) \REGISTRY\USER\S-1-5-21-3063565911-2056067323-3330884624-1000\Software\Microsoft\Windows\CurrentVersion\Run\niuivu = "C:\\Users\\Admin\\niuivu.exe /O" niuivu.exe Set value (str) \REGISTRY\USER\S-1-5-21-3063565911-2056067323-3330884624-1000\Software\Microsoft\Windows\CurrentVersion\Run\niuivu = "C:\\Users\\Admin\\niuivu.exe /A" niuivu.exe Set value (str) \REGISTRY\USER\S-1-5-21-3063565911-2056067323-3330884624-1000\Software\Microsoft\Windows\CurrentVersion\Run\niuivu = "C:\\Users\\Admin\\niuivu.exe /a" niuivu.exe Set value (str) \REGISTRY\USER\S-1-5-21-3063565911-2056067323-3330884624-1000\Software\Microsoft\Windows\CurrentVersion\Run\niuivu = "C:\\Users\\Admin\\niuivu.exe /R" niuivu.exe Set value (str) \REGISTRY\USER\S-1-5-21-3063565911-2056067323-3330884624-1000\Software\Microsoft\Windows\CurrentVersion\Run\niuivu = "C:\\Users\\Admin\\niuivu.exe /W" niuivu.exe Set value (str) \REGISTRY\USER\S-1-5-21-3063565911-2056067323-3330884624-1000\Software\Microsoft\Windows\CurrentVersion\Run\niuivu = "C:\\Users\\Admin\\niuivu.exe /U" niuivu.exe Set value (str) \REGISTRY\USER\S-1-5-21-3063565911-2056067323-3330884624-1000\Software\Microsoft\Windows\CurrentVersion\Run\niuivu = "C:\\Users\\Admin\\niuivu.exe /M" niuivu.exe Set value (str) \REGISTRY\USER\S-1-5-21-3063565911-2056067323-3330884624-1000\Software\Microsoft\Windows\CurrentVersion\Run\niuivu = "C:\\Users\\Admin\\niuivu.exe /Q" niuivu.exe Set value (str) \REGISTRY\USER\S-1-5-21-3063565911-2056067323-3330884624-1000\Software\Microsoft\Windows\CurrentVersion\Run\niuivu = "C:\\Users\\Admin\\niuivu.exe /z" niuivu.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 771ec42e160852e83703c2abbc195f2dfe0873f020b770651b2bb601e5d146d9N.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language niuivu.exe -
Suspicious behavior: EnumeratesProcesses 64 IoCs
pid Process 1712 771ec42e160852e83703c2abbc195f2dfe0873f020b770651b2bb601e5d146d9N.exe 1664 niuivu.exe 1664 niuivu.exe 1664 niuivu.exe 1664 niuivu.exe 1664 niuivu.exe 1664 niuivu.exe 1664 niuivu.exe 1664 niuivu.exe 1664 niuivu.exe 1664 niuivu.exe 1664 niuivu.exe 1664 niuivu.exe 1664 niuivu.exe 1664 niuivu.exe 1664 niuivu.exe 1664 niuivu.exe 1664 niuivu.exe 1664 niuivu.exe 1664 niuivu.exe 1664 niuivu.exe 1664 niuivu.exe 1664 niuivu.exe 1664 niuivu.exe 1664 niuivu.exe 1664 niuivu.exe 1664 niuivu.exe 1664 niuivu.exe 1664 niuivu.exe 1664 niuivu.exe 1664 niuivu.exe 1664 niuivu.exe 1664 niuivu.exe 1664 niuivu.exe 1664 niuivu.exe 1664 niuivu.exe 1664 niuivu.exe 1664 niuivu.exe 1664 niuivu.exe 1664 niuivu.exe 1664 niuivu.exe 1664 niuivu.exe 1664 niuivu.exe 1664 niuivu.exe 1664 niuivu.exe 1664 niuivu.exe 1664 niuivu.exe 1664 niuivu.exe 1664 niuivu.exe 1664 niuivu.exe 1664 niuivu.exe 1664 niuivu.exe 1664 niuivu.exe 1664 niuivu.exe 1664 niuivu.exe 1664 niuivu.exe 1664 niuivu.exe 1664 niuivu.exe 1664 niuivu.exe 1664 niuivu.exe 1664 niuivu.exe 1664 niuivu.exe 1664 niuivu.exe 1664 niuivu.exe -
Suspicious use of SetWindowsHookEx 2 IoCs
pid Process 1712 771ec42e160852e83703c2abbc195f2dfe0873f020b770651b2bb601e5d146d9N.exe 1664 niuivu.exe -
Suspicious use of WriteProcessMemory 4 IoCs
description pid Process procid_target PID 1712 wrote to memory of 1664 1712 771ec42e160852e83703c2abbc195f2dfe0873f020b770651b2bb601e5d146d9N.exe 28 PID 1712 wrote to memory of 1664 1712 771ec42e160852e83703c2abbc195f2dfe0873f020b770651b2bb601e5d146d9N.exe 28 PID 1712 wrote to memory of 1664 1712 771ec42e160852e83703c2abbc195f2dfe0873f020b770651b2bb601e5d146d9N.exe 28 PID 1712 wrote to memory of 1664 1712 771ec42e160852e83703c2abbc195f2dfe0873f020b770651b2bb601e5d146d9N.exe 28
Processes
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C:\Users\Admin\AppData\Local\Temp\771ec42e160852e83703c2abbc195f2dfe0873f020b770651b2bb601e5d146d9N.exe"C:\Users\Admin\AppData\Local\Temp\771ec42e160852e83703c2abbc195f2dfe0873f020b770651b2bb601e5d146d9N.exe"1⤵
- Modifies visiblity of hidden/system files in Explorer
- Loads dropped DLL
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:1712 -
C:\Users\Admin\niuivu.exe"C:\Users\Admin\niuivu.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:1664
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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
252KB
MD5b1a8c7a829e1ee29bac9679d237a7e24
SHA173abfbed7ac711ffa767f53d4b52c4c5496e4425
SHA2565197f23acc2fb81bcdad2c9384029225383f5377b423e7069ae07c2a198cf887
SHA512ac2fb709df081a94731fbf9d6cb1435d158b10e112844f74b74a031ae835251daa66bc2ab564a0593273b054aabf100b8911c19edf42f44cfc2b9c9d1f44d84f