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Analysis
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max time kernel
149s -
max time network
140s -
platform
windows10-2004_x64 -
resource
win10v2004-20240802-en -
resource tags
arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system -
submitted
14/09/2024, 20:26
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
3ba824084821c115ddd948f8e57a3da48283dab5d8b9f3fe81236a551bb8e5b3.exe
Resource
win7-20240708-en
windows7-x64
9 signatures
150 seconds
Behavioral task
behavioral2
Sample
3ba824084821c115ddd948f8e57a3da48283dab5d8b9f3fe81236a551bb8e5b3.exe
Resource
win10v2004-20240802-en
windows10-2004-x64
9 signatures
150 seconds
General
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Target
3ba824084821c115ddd948f8e57a3da48283dab5d8b9f3fe81236a551bb8e5b3.exe
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Size
300KB
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MD5
5509a527d315696cbdfbb7c366deeff4
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SHA1
859b5cfc46b26d1fa3e47f81827d5a56aafc0f36
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SHA256
3ba824084821c115ddd948f8e57a3da48283dab5d8b9f3fe81236a551bb8e5b3
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SHA512
4147f7014173bcdd0f01444017d455a3cfe74cdaac41c11f14361b89d7d97c6781f807f7098228ad409101204f9c3305c6ac5c61028a6a601b957b5a33c94b65
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SSDEEP
3072:LDhaKfxFYx7z3pXJfvhMWKINBd/kqARk42rAzaOvZyNRQmkgXqjH5UFcjrf+HhDo:RaKpFY/kJqeNhi0GTvHMww3y/IAFMsq
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-1-5-21-2392887640-1187051047-2909758433-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Explorer\Advanced\ShowSuperHidden = "0" 3ba824084821c115ddd948f8e57a3da48283dab5d8b9f3fe81236a551bb8e5b3.exe Set value (int) \REGISTRY\USER\S-1-5-21-2392887640-1187051047-2909758433-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Explorer\Advanced\ShowSuperHidden = "0" viuso.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-1-5-21-2392887640-1187051047-2909758433-1000\Control Panel\International\Geo\Nation 3ba824084821c115ddd948f8e57a3da48283dab5d8b9f3fe81236a551bb8e5b3.exe -
Executes dropped EXE 1 IoCs
pid Process 452 viuso.exe -
Adds Run key to start application 2 TTPs 52 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-2392887640-1187051047-2909758433-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\viuso = "C:\\Users\\Admin\\viuso.exe /e" viuso.exe Set value (str) \REGISTRY\USER\S-1-5-21-2392887640-1187051047-2909758433-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\viuso = "C:\\Users\\Admin\\viuso.exe /F" viuso.exe Set value (str) \REGISTRY\USER\S-1-5-21-2392887640-1187051047-2909758433-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\viuso = "C:\\Users\\Admin\\viuso.exe /J" viuso.exe Set value (str) \REGISTRY\USER\S-1-5-21-2392887640-1187051047-2909758433-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\viuso = "C:\\Users\\Admin\\viuso.exe /Z" viuso.exe Set value (str) \REGISTRY\USER\S-1-5-21-2392887640-1187051047-2909758433-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\viuso = "C:\\Users\\Admin\\viuso.exe /d" viuso.exe Set value (str) \REGISTRY\USER\S-1-5-21-2392887640-1187051047-2909758433-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\viuso = "C:\\Users\\Admin\\viuso.exe /W" viuso.exe Set value (str) \REGISTRY\USER\S-1-5-21-2392887640-1187051047-2909758433-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\viuso = "C:\\Users\\Admin\\viuso.exe /P" viuso.exe Set value (str) \REGISTRY\USER\S-1-5-21-2392887640-1187051047-2909758433-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\viuso = "C:\\Users\\Admin\\viuso.exe /u" viuso.exe Set value (str) \REGISTRY\USER\S-1-5-21-2392887640-1187051047-2909758433-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\viuso = "C:\\Users\\Admin\\viuso.exe /m" viuso.exe Set value (str) \REGISTRY\USER\S-1-5-21-2392887640-1187051047-2909758433-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\viuso = "C:\\Users\\Admin\\viuso.exe /w" viuso.exe Set value (str) \REGISTRY\USER\S-1-5-21-2392887640-1187051047-2909758433-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\viuso = "C:\\Users\\Admin\\viuso.exe /E" viuso.exe Set value (str) \REGISTRY\USER\S-1-5-21-2392887640-1187051047-2909758433-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\viuso = "C:\\Users\\Admin\\viuso.exe /v" viuso.exe Set value (str) \REGISTRY\USER\S-1-5-21-2392887640-1187051047-2909758433-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\viuso = "C:\\Users\\Admin\\viuso.exe /H" viuso.exe Set value (str) \REGISTRY\USER\S-1-5-21-2392887640-1187051047-2909758433-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\viuso = "C:\\Users\\Admin\\viuso.exe /c" viuso.exe Set value (str) \REGISTRY\USER\S-1-5-21-2392887640-1187051047-2909758433-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\viuso = "C:\\Users\\Admin\\viuso.exe /h" viuso.exe Set value (str) \REGISTRY\USER\S-1-5-21-2392887640-1187051047-2909758433-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\viuso = "C:\\Users\\Admin\\viuso.exe /q" viuso.exe Set value (str) \REGISTRY\USER\S-1-5-21-2392887640-1187051047-2909758433-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\viuso = "C:\\Users\\Admin\\viuso.exe /Y" viuso.exe Set value (str) \REGISTRY\USER\S-1-5-21-2392887640-1187051047-2909758433-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\viuso = "C:\\Users\\Admin\\viuso.exe /b" viuso.exe Set value (str) \REGISTRY\USER\S-1-5-21-2392887640-1187051047-2909758433-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\viuso = "C:\\Users\\Admin\\viuso.exe /o" viuso.exe Set value (str) \REGISTRY\USER\S-1-5-21-2392887640-1187051047-2909758433-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\viuso = "C:\\Users\\Admin\\viuso.exe /L" viuso.exe Set value (str) \REGISTRY\USER\S-1-5-21-2392887640-1187051047-2909758433-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\viuso = "C:\\Users\\Admin\\viuso.exe /R" viuso.exe Set value (str) \REGISTRY\USER\S-1-5-21-2392887640-1187051047-2909758433-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\viuso = "C:\\Users\\Admin\\viuso.exe /I" viuso.exe Set value (str) \REGISTRY\USER\S-1-5-21-2392887640-1187051047-2909758433-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\viuso = "C:\\Users\\Admin\\viuso.exe /p" viuso.exe Set value (str) \REGISTRY\USER\S-1-5-21-2392887640-1187051047-2909758433-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\viuso = "C:\\Users\\Admin\\viuso.exe /l" viuso.exe Set value (str) \REGISTRY\USER\S-1-5-21-2392887640-1187051047-2909758433-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\viuso = "C:\\Users\\Admin\\viuso.exe /K" viuso.exe Set value (str) \REGISTRY\USER\S-1-5-21-2392887640-1187051047-2909758433-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\viuso = "C:\\Users\\Admin\\viuso.exe /U" viuso.exe Set value (str) \REGISTRY\USER\S-1-5-21-2392887640-1187051047-2909758433-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\viuso = "C:\\Users\\Admin\\viuso.exe /B" viuso.exe Set value (str) \REGISTRY\USER\S-1-5-21-2392887640-1187051047-2909758433-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\viuso = "C:\\Users\\Admin\\viuso.exe /z" viuso.exe Set value (str) \REGISTRY\USER\S-1-5-21-2392887640-1187051047-2909758433-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\viuso = "C:\\Users\\Admin\\viuso.exe /e" 3ba824084821c115ddd948f8e57a3da48283dab5d8b9f3fe81236a551bb8e5b3.exe Set value (str) \REGISTRY\USER\S-1-5-21-2392887640-1187051047-2909758433-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\viuso = "C:\\Users\\Admin\\viuso.exe /C" viuso.exe Set value (str) \REGISTRY\USER\S-1-5-21-2392887640-1187051047-2909758433-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\viuso = "C:\\Users\\Admin\\viuso.exe /k" viuso.exe Set value (str) \REGISTRY\USER\S-1-5-21-2392887640-1187051047-2909758433-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\viuso = "C:\\Users\\Admin\\viuso.exe /n" viuso.exe Set value (str) \REGISTRY\USER\S-1-5-21-2392887640-1187051047-2909758433-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\viuso = "C:\\Users\\Admin\\viuso.exe /g" viuso.exe Set value (str) \REGISTRY\USER\S-1-5-21-2392887640-1187051047-2909758433-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\viuso = "C:\\Users\\Admin\\viuso.exe /r" viuso.exe Set value (str) \REGISTRY\USER\S-1-5-21-2392887640-1187051047-2909758433-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\viuso = "C:\\Users\\Admin\\viuso.exe /S" viuso.exe Set value (str) \REGISTRY\USER\S-1-5-21-2392887640-1187051047-2909758433-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\viuso = "C:\\Users\\Admin\\viuso.exe /f" viuso.exe Set value (str) \REGISTRY\USER\S-1-5-21-2392887640-1187051047-2909758433-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\viuso = "C:\\Users\\Admin\\viuso.exe /D" viuso.exe Set value (str) \REGISTRY\USER\S-1-5-21-2392887640-1187051047-2909758433-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\viuso = "C:\\Users\\Admin\\viuso.exe /j" viuso.exe Set value (str) \REGISTRY\USER\S-1-5-21-2392887640-1187051047-2909758433-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\viuso = "C:\\Users\\Admin\\viuso.exe /A" viuso.exe Set value (str) \REGISTRY\USER\S-1-5-21-2392887640-1187051047-2909758433-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\viuso = "C:\\Users\\Admin\\viuso.exe /G" viuso.exe Set value (str) \REGISTRY\USER\S-1-5-21-2392887640-1187051047-2909758433-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\viuso = "C:\\Users\\Admin\\viuso.exe /V" viuso.exe Set value (str) \REGISTRY\USER\S-1-5-21-2392887640-1187051047-2909758433-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\viuso = "C:\\Users\\Admin\\viuso.exe /X" viuso.exe Set value (str) \REGISTRY\USER\S-1-5-21-2392887640-1187051047-2909758433-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\viuso = "C:\\Users\\Admin\\viuso.exe /N" viuso.exe Set value (str) \REGISTRY\USER\S-1-5-21-2392887640-1187051047-2909758433-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\viuso = "C:\\Users\\Admin\\viuso.exe /i" viuso.exe Set value (str) \REGISTRY\USER\S-1-5-21-2392887640-1187051047-2909758433-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\viuso = "C:\\Users\\Admin\\viuso.exe /t" viuso.exe Set value (str) \REGISTRY\USER\S-1-5-21-2392887640-1187051047-2909758433-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\viuso = "C:\\Users\\Admin\\viuso.exe /Q" viuso.exe Set value (str) \REGISTRY\USER\S-1-5-21-2392887640-1187051047-2909758433-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\viuso = "C:\\Users\\Admin\\viuso.exe /T" viuso.exe Set value (str) \REGISTRY\USER\S-1-5-21-2392887640-1187051047-2909758433-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\viuso = "C:\\Users\\Admin\\viuso.exe /y" viuso.exe Set value (str) \REGISTRY\USER\S-1-5-21-2392887640-1187051047-2909758433-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\viuso = "C:\\Users\\Admin\\viuso.exe /O" viuso.exe Set value (str) \REGISTRY\USER\S-1-5-21-2392887640-1187051047-2909758433-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\viuso = "C:\\Users\\Admin\\viuso.exe /s" viuso.exe Set value (str) \REGISTRY\USER\S-1-5-21-2392887640-1187051047-2909758433-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\viuso = "C:\\Users\\Admin\\viuso.exe /a" viuso.exe Set value (str) \REGISTRY\USER\S-1-5-21-2392887640-1187051047-2909758433-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\viuso = "C:\\Users\\Admin\\viuso.exe /M" viuso.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 3ba824084821c115ddd948f8e57a3da48283dab5d8b9f3fe81236a551bb8e5b3.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language viuso.exe -
Suspicious behavior: EnumeratesProcesses 64 IoCs
pid Process 2044 3ba824084821c115ddd948f8e57a3da48283dab5d8b9f3fe81236a551bb8e5b3.exe 2044 3ba824084821c115ddd948f8e57a3da48283dab5d8b9f3fe81236a551bb8e5b3.exe 452 viuso.exe 452 viuso.exe 452 viuso.exe 452 viuso.exe 452 viuso.exe 452 viuso.exe 452 viuso.exe 452 viuso.exe 452 viuso.exe 452 viuso.exe 452 viuso.exe 452 viuso.exe 452 viuso.exe 452 viuso.exe 452 viuso.exe 452 viuso.exe 452 viuso.exe 452 viuso.exe 452 viuso.exe 452 viuso.exe 452 viuso.exe 452 viuso.exe 452 viuso.exe 452 viuso.exe 452 viuso.exe 452 viuso.exe 452 viuso.exe 452 viuso.exe 452 viuso.exe 452 viuso.exe 452 viuso.exe 452 viuso.exe 452 viuso.exe 452 viuso.exe 452 viuso.exe 452 viuso.exe 452 viuso.exe 452 viuso.exe 452 viuso.exe 452 viuso.exe 452 viuso.exe 452 viuso.exe 452 viuso.exe 452 viuso.exe 452 viuso.exe 452 viuso.exe 452 viuso.exe 452 viuso.exe 452 viuso.exe 452 viuso.exe 452 viuso.exe 452 viuso.exe 452 viuso.exe 452 viuso.exe 452 viuso.exe 452 viuso.exe 452 viuso.exe 452 viuso.exe 452 viuso.exe 452 viuso.exe 452 viuso.exe 452 viuso.exe -
Suspicious use of SetWindowsHookEx 2 IoCs
pid Process 2044 3ba824084821c115ddd948f8e57a3da48283dab5d8b9f3fe81236a551bb8e5b3.exe 452 viuso.exe -
Suspicious use of WriteProcessMemory 3 IoCs
description pid Process procid_target PID 2044 wrote to memory of 452 2044 3ba824084821c115ddd948f8e57a3da48283dab5d8b9f3fe81236a551bb8e5b3.exe 91 PID 2044 wrote to memory of 452 2044 3ba824084821c115ddd948f8e57a3da48283dab5d8b9f3fe81236a551bb8e5b3.exe 91 PID 2044 wrote to memory of 452 2044 3ba824084821c115ddd948f8e57a3da48283dab5d8b9f3fe81236a551bb8e5b3.exe 91
Processes
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C:\Users\Admin\AppData\Local\Temp\3ba824084821c115ddd948f8e57a3da48283dab5d8b9f3fe81236a551bb8e5b3.exe"C:\Users\Admin\AppData\Local\Temp\3ba824084821c115ddd948f8e57a3da48283dab5d8b9f3fe81236a551bb8e5b3.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:2044 -
C:\Users\Admin\viuso.exe"C:\Users\Admin\viuso.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:452
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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
300KB
MD5fc40d18daf93663fc38f00ac316cd8cb
SHA1a277e590c0a02412c154082a72cccc5ff9ee4607
SHA25628742a4d64998caee48c456a8903ea752c6fc5331e3aa35a71c1a343395c9072
SHA5128f629e40ab89a49275228ec108706548c0aac8775d87bbbc1d4ca3b3ef465c20a6883a25b0342ac21f9febb4bb404ba5049954ccd025c3498020373c6d0019df