Analysis
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max time kernel
188s -
max time network
194s -
platform
windows10-2004_x64 -
resource
win10v2004-20221111-en -
resource tags
arch:x64arch:x86image:win10v2004-20221111-enlocale:en-usos:windows10-2004-x64system -
submitted
05/12/2022, 23:39
Static task
static1
Behavioral task
behavioral1
Sample
c1d46fe7c274b8f2074cc08274070126b9e71f2a6d7d4739b522efaa4b84d391.exe
Resource
win7-20221111-en
windows7-x64
8 signatures
150 seconds
Behavioral task
behavioral2
Sample
c1d46fe7c274b8f2074cc08274070126b9e71f2a6d7d4739b522efaa4b84d391.exe
Resource
win10v2004-20221111-en
windows10-2004-x64
8 signatures
150 seconds
General
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Target
c1d46fe7c274b8f2074cc08274070126b9e71f2a6d7d4739b522efaa4b84d391.exe
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Size
216KB
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MD5
9ca6fd69e0196ae2ca0b6a6c71cd7621
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SHA1
333e6f318153dd9fffa343c79038eaf0ff0748ff
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SHA256
c1d46fe7c274b8f2074cc08274070126b9e71f2a6d7d4739b522efaa4b84d391
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SHA512
e4bf3425a16172130d7568adb7fa8a7e67af74470204f4ab014d3139168ed1558515f60afc6a690844bd0c155eeb02e784955af169a7b603cd21ee11230da501
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SSDEEP
6144:32t1Ifrt3+TetonBi3QxRy4g09ICSnqf9uSUgkxtpsaPjK/bEoK828fwAoEn+MVz:32Ert3+TetonBi3QxRwfnqf9uSUgkxtQ
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-1-5-21-2386679933-1492765628-3466841596-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Explorer\Advanced\ShowSuperHidden = "0" c1d46fe7c274b8f2074cc08274070126b9e71f2a6d7d4739b522efaa4b84d391.exe Set value (int) \REGISTRY\USER\S-1-5-21-2386679933-1492765628-3466841596-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Explorer\Advanced\ShowSuperHidden = "0" wouov.exe -
Executes dropped EXE 1 IoCs
pid Process 3672 wouov.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-1-5-21-2386679933-1492765628-3466841596-1000\Control Panel\International\Geo\Nation c1d46fe7c274b8f2074cc08274070126b9e71f2a6d7d4739b522efaa4b84d391.exe -
Adds Run key to start application 2 TTPs 53 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-2386679933-1492765628-3466841596-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\wouov = "C:\\Users\\Admin\\wouov.exe /E" wouov.exe Set value (str) \REGISTRY\USER\S-1-5-21-2386679933-1492765628-3466841596-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\wouov = "C:\\Users\\Admin\\wouov.exe /R" wouov.exe Set value (str) \REGISTRY\USER\S-1-5-21-2386679933-1492765628-3466841596-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\wouov = "C:\\Users\\Admin\\wouov.exe /O" wouov.exe Set value (str) \REGISTRY\USER\S-1-5-21-2386679933-1492765628-3466841596-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\wouov = "C:\\Users\\Admin\\wouov.exe /B" wouov.exe Set value (str) \REGISTRY\USER\S-1-5-21-2386679933-1492765628-3466841596-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\wouov = "C:\\Users\\Admin\\wouov.exe /r" wouov.exe Set value (str) \REGISTRY\USER\S-1-5-21-2386679933-1492765628-3466841596-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\wouov = "C:\\Users\\Admin\\wouov.exe /a" wouov.exe Set value (str) \REGISTRY\USER\S-1-5-21-2386679933-1492765628-3466841596-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\wouov = "C:\\Users\\Admin\\wouov.exe /i" wouov.exe Set value (str) \REGISTRY\USER\S-1-5-21-2386679933-1492765628-3466841596-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\wouov = "C:\\Users\\Admin\\wouov.exe /N" wouov.exe Set value (str) \REGISTRY\USER\S-1-5-21-2386679933-1492765628-3466841596-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\wouov = "C:\\Users\\Admin\\wouov.exe /o" wouov.exe Set value (str) \REGISTRY\USER\S-1-5-21-2386679933-1492765628-3466841596-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\wouov = "C:\\Users\\Admin\\wouov.exe /q" wouov.exe Set value (str) \REGISTRY\USER\S-1-5-21-2386679933-1492765628-3466841596-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\wouov = "C:\\Users\\Admin\\wouov.exe /s" wouov.exe Set value (str) \REGISTRY\USER\S-1-5-21-2386679933-1492765628-3466841596-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\wouov = "C:\\Users\\Admin\\wouov.exe /C" wouov.exe Set value (str) \REGISTRY\USER\S-1-5-21-2386679933-1492765628-3466841596-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\wouov = "C:\\Users\\Admin\\wouov.exe /d" wouov.exe Key created \REGISTRY\USER\S-1-5-21-2386679933-1492765628-3466841596-1000\Software\Microsoft\Windows\CurrentVersion\Run\ wouov.exe Set value (str) \REGISTRY\USER\S-1-5-21-2386679933-1492765628-3466841596-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\wouov = "C:\\Users\\Admin\\wouov.exe /c" wouov.exe Set value (str) \REGISTRY\USER\S-1-5-21-2386679933-1492765628-3466841596-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\wouov = "C:\\Users\\Admin\\wouov.exe /P" wouov.exe Set value (str) \REGISTRY\USER\S-1-5-21-2386679933-1492765628-3466841596-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\wouov = "C:\\Users\\Admin\\wouov.exe /M" wouov.exe Set value (str) \REGISTRY\USER\S-1-5-21-2386679933-1492765628-3466841596-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\wouov = "C:\\Users\\Admin\\wouov.exe /X" wouov.exe Set value (str) \REGISTRY\USER\S-1-5-21-2386679933-1492765628-3466841596-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\wouov = "C:\\Users\\Admin\\wouov.exe /G" wouov.exe Set value (str) \REGISTRY\USER\S-1-5-21-2386679933-1492765628-3466841596-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\wouov = "C:\\Users\\Admin\\wouov.exe /t" wouov.exe Set value (str) \REGISTRY\USER\S-1-5-21-2386679933-1492765628-3466841596-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\wouov = "C:\\Users\\Admin\\wouov.exe /S" wouov.exe Set value (str) \REGISTRY\USER\S-1-5-21-2386679933-1492765628-3466841596-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\wouov = "C:\\Users\\Admin\\wouov.exe /n" wouov.exe Set value (str) \REGISTRY\USER\S-1-5-21-2386679933-1492765628-3466841596-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\wouov = "C:\\Users\\Admin\\wouov.exe /k" wouov.exe Set value (str) \REGISTRY\USER\S-1-5-21-2386679933-1492765628-3466841596-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\wouov = "C:\\Users\\Admin\\wouov.exe /l" wouov.exe Set value (str) \REGISTRY\USER\S-1-5-21-2386679933-1492765628-3466841596-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\wouov = "C:\\Users\\Admin\\wouov.exe /e" wouov.exe Set value (str) \REGISTRY\USER\S-1-5-21-2386679933-1492765628-3466841596-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\wouov = "C:\\Users\\Admin\\wouov.exe /I" wouov.exe Key created \REGISTRY\USER\S-1-5-21-2386679933-1492765628-3466841596-1000\Software\Microsoft\Windows\CurrentVersion\Run\ c1d46fe7c274b8f2074cc08274070126b9e71f2a6d7d4739b522efaa4b84d391.exe Set value (str) \REGISTRY\USER\S-1-5-21-2386679933-1492765628-3466841596-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\wouov = "C:\\Users\\Admin\\wouov.exe /u" wouov.exe Set value (str) \REGISTRY\USER\S-1-5-21-2386679933-1492765628-3466841596-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\wouov = "C:\\Users\\Admin\\wouov.exe /J" wouov.exe Set value (str) \REGISTRY\USER\S-1-5-21-2386679933-1492765628-3466841596-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\wouov = "C:\\Users\\Admin\\wouov.exe /T" wouov.exe Set value (str) \REGISTRY\USER\S-1-5-21-2386679933-1492765628-3466841596-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\wouov = "C:\\Users\\Admin\\wouov.exe /Y" wouov.exe Set value (str) \REGISTRY\USER\S-1-5-21-2386679933-1492765628-3466841596-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\wouov = "C:\\Users\\Admin\\wouov.exe /p" wouov.exe Set value (str) \REGISTRY\USER\S-1-5-21-2386679933-1492765628-3466841596-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\wouov = "C:\\Users\\Admin\\wouov.exe /y" wouov.exe Set value (str) \REGISTRY\USER\S-1-5-21-2386679933-1492765628-3466841596-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\wouov = "C:\\Users\\Admin\\wouov.exe /F" wouov.exe Set value (str) \REGISTRY\USER\S-1-5-21-2386679933-1492765628-3466841596-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\wouov = "C:\\Users\\Admin\\wouov.exe /n" c1d46fe7c274b8f2074cc08274070126b9e71f2a6d7d4739b522efaa4b84d391.exe Set value (str) \REGISTRY\USER\S-1-5-21-2386679933-1492765628-3466841596-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\wouov = "C:\\Users\\Admin\\wouov.exe /Q" wouov.exe Set value (str) \REGISTRY\USER\S-1-5-21-2386679933-1492765628-3466841596-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\wouov = "C:\\Users\\Admin\\wouov.exe /x" wouov.exe Set value (str) \REGISTRY\USER\S-1-5-21-2386679933-1492765628-3466841596-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\wouov = "C:\\Users\\Admin\\wouov.exe /f" wouov.exe Set value (str) \REGISTRY\USER\S-1-5-21-2386679933-1492765628-3466841596-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\wouov = "C:\\Users\\Admin\\wouov.exe /L" wouov.exe Set value (str) \REGISTRY\USER\S-1-5-21-2386679933-1492765628-3466841596-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\wouov = "C:\\Users\\Admin\\wouov.exe /Z" wouov.exe Set value (str) \REGISTRY\USER\S-1-5-21-2386679933-1492765628-3466841596-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\wouov = "C:\\Users\\Admin\\wouov.exe /m" wouov.exe Set value (str) \REGISTRY\USER\S-1-5-21-2386679933-1492765628-3466841596-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\wouov = "C:\\Users\\Admin\\wouov.exe /v" wouov.exe Set value (str) \REGISTRY\USER\S-1-5-21-2386679933-1492765628-3466841596-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\wouov = "C:\\Users\\Admin\\wouov.exe /j" wouov.exe Set value (str) \REGISTRY\USER\S-1-5-21-2386679933-1492765628-3466841596-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\wouov = "C:\\Users\\Admin\\wouov.exe /U" wouov.exe Set value (str) \REGISTRY\USER\S-1-5-21-2386679933-1492765628-3466841596-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\wouov = "C:\\Users\\Admin\\wouov.exe /b" wouov.exe Set value (str) \REGISTRY\USER\S-1-5-21-2386679933-1492765628-3466841596-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\wouov = "C:\\Users\\Admin\\wouov.exe /W" wouov.exe Set value (str) \REGISTRY\USER\S-1-5-21-2386679933-1492765628-3466841596-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\wouov = "C:\\Users\\Admin\\wouov.exe /g" wouov.exe Set value (str) \REGISTRY\USER\S-1-5-21-2386679933-1492765628-3466841596-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\wouov = "C:\\Users\\Admin\\wouov.exe /w" wouov.exe Set value (str) \REGISTRY\USER\S-1-5-21-2386679933-1492765628-3466841596-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\wouov = "C:\\Users\\Admin\\wouov.exe /V" wouov.exe Set value (str) \REGISTRY\USER\S-1-5-21-2386679933-1492765628-3466841596-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\wouov = "C:\\Users\\Admin\\wouov.exe /H" wouov.exe Set value (str) \REGISTRY\USER\S-1-5-21-2386679933-1492765628-3466841596-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\wouov = "C:\\Users\\Admin\\wouov.exe /D" wouov.exe Set value (str) \REGISTRY\USER\S-1-5-21-2386679933-1492765628-3466841596-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\wouov = "C:\\Users\\Admin\\wouov.exe /z" wouov.exe Set value (str) \REGISTRY\USER\S-1-5-21-2386679933-1492765628-3466841596-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\wouov = "C:\\Users\\Admin\\wouov.exe /K" wouov.exe -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.
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Suspicious behavior: EnumeratesProcesses 64 IoCs
pid Process 940 c1d46fe7c274b8f2074cc08274070126b9e71f2a6d7d4739b522efaa4b84d391.exe 940 c1d46fe7c274b8f2074cc08274070126b9e71f2a6d7d4739b522efaa4b84d391.exe 3672 wouov.exe 3672 wouov.exe 3672 wouov.exe 3672 wouov.exe 3672 wouov.exe 3672 wouov.exe 3672 wouov.exe 3672 wouov.exe 3672 wouov.exe 3672 wouov.exe 3672 wouov.exe 3672 wouov.exe 3672 wouov.exe 3672 wouov.exe 3672 wouov.exe 3672 wouov.exe 3672 wouov.exe 3672 wouov.exe 3672 wouov.exe 3672 wouov.exe 3672 wouov.exe 3672 wouov.exe 3672 wouov.exe 3672 wouov.exe 3672 wouov.exe 3672 wouov.exe 3672 wouov.exe 3672 wouov.exe 3672 wouov.exe 3672 wouov.exe 3672 wouov.exe 3672 wouov.exe 3672 wouov.exe 3672 wouov.exe 3672 wouov.exe 3672 wouov.exe 3672 wouov.exe 3672 wouov.exe 3672 wouov.exe 3672 wouov.exe 3672 wouov.exe 3672 wouov.exe 3672 wouov.exe 3672 wouov.exe 3672 wouov.exe 3672 wouov.exe 3672 wouov.exe 3672 wouov.exe 3672 wouov.exe 3672 wouov.exe 3672 wouov.exe 3672 wouov.exe 3672 wouov.exe 3672 wouov.exe 3672 wouov.exe 3672 wouov.exe 3672 wouov.exe 3672 wouov.exe 3672 wouov.exe 3672 wouov.exe 3672 wouov.exe 3672 wouov.exe -
Suspicious use of SetWindowsHookEx 2 IoCs
pid Process 940 c1d46fe7c274b8f2074cc08274070126b9e71f2a6d7d4739b522efaa4b84d391.exe 3672 wouov.exe -
Suspicious use of WriteProcessMemory 3 IoCs
description pid Process procid_target PID 940 wrote to memory of 3672 940 c1d46fe7c274b8f2074cc08274070126b9e71f2a6d7d4739b522efaa4b84d391.exe 83 PID 940 wrote to memory of 3672 940 c1d46fe7c274b8f2074cc08274070126b9e71f2a6d7d4739b522efaa4b84d391.exe 83 PID 940 wrote to memory of 3672 940 c1d46fe7c274b8f2074cc08274070126b9e71f2a6d7d4739b522efaa4b84d391.exe 83
Processes
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C:\Users\Admin\AppData\Local\Temp\c1d46fe7c274b8f2074cc08274070126b9e71f2a6d7d4739b522efaa4b84d391.exe"C:\Users\Admin\AppData\Local\Temp\c1d46fe7c274b8f2074cc08274070126b9e71f2a6d7d4739b522efaa4b84d391.exe"1⤵
- Modifies visiblity of hidden/system files in Explorer
- Checks computer location settings
- Adds Run key to start application
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:940 -
C:\Users\Admin\wouov.exe"C:\Users\Admin\wouov.exe"2⤵
- Modifies visiblity of hidden/system files in Explorer
- Executes dropped EXE
- Adds Run key to start application
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of SetWindowsHookEx
PID:3672
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Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
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Filesize
216KB
MD5e7b77e8c7dd4c1bfa2677ea74cd2c943
SHA102717f89ae1a5143bef2a5a77fc22e6d8e93f166
SHA25630a2cf2a9e10a2ffa26dd63b253010001d7be9e31799f57e76c46ab3b48f3bf8
SHA512482e3932d72d0848cfae56504405e7940641e37b6989c4c0e1898dab02223e501f97022b4284679c50abb8bfb4ac83b54da4d21e8d31ce113e39c1381d622a40
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Filesize
216KB
MD5e7b77e8c7dd4c1bfa2677ea74cd2c943
SHA102717f89ae1a5143bef2a5a77fc22e6d8e93f166
SHA25630a2cf2a9e10a2ffa26dd63b253010001d7be9e31799f57e76c46ab3b48f3bf8
SHA512482e3932d72d0848cfae56504405e7940641e37b6989c4c0e1898dab02223e501f97022b4284679c50abb8bfb4ac83b54da4d21e8d31ce113e39c1381d622a40