Analysis
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max time kernel
150s -
max time network
149s -
platform
windows10-2004_x64 -
resource
win10v2004-20231215-en -
resource tags
arch:x64arch:x86image:win10v2004-20231215-enlocale:en-usos:windows10-2004-x64system -
submitted
28-01-2024 13:25
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
7d3fbb081b78c61a1b35aa87a13e6127.exe
Resource
win7-20231215-en
windows7-x64
8 signatures
150 seconds
Behavioral task
behavioral2
Sample
7d3fbb081b78c61a1b35aa87a13e6127.exe
Resource
win10v2004-20231215-en
windows10-2004-x64
8 signatures
150 seconds
General
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Target
7d3fbb081b78c61a1b35aa87a13e6127.exe
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Size
252KB
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MD5
7d3fbb081b78c61a1b35aa87a13e6127
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SHA1
97a62ea5479949cb4fc4fe9d583cab1e021c99d7
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SHA256
dc3231139092bdc43160bb6d20ce6acfdf3b82d8deb66efa82daa45c99556957
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SHA512
dfcb8353c5ea1947c67a67be479a0382b8b7c1bae4e249b14dce6c065770790865999727b1c5873d0645822f60fa5435a83b45e8ce4205ad87f4e3c143789e88
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SSDEEP
1536:9dIwL0lzsGRbgE3vo97thU0CNY+cdoFlVxEz/c2JYO8VUmnbfzFHfz8sFBpYWC//:/l0ldgYg9bVtgfzFHfzb51QRPr8GDiO
Score
10/10
Malware Config
Signatures
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Modifies visiblity of hidden/system files in Explorer 2 TTPs 1 IoCs
description ioc Process Set value (int) \REGISTRY\USER\S-1-5-21-3336304223-2978740688-3645194410-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Explorer\Advanced\ShowSuperHidden = "0" vouavim.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-1-5-21-3336304223-2978740688-3645194410-1000\Control Panel\International\Geo\Nation 7d3fbb081b78c61a1b35aa87a13e6127.exe -
Executes dropped EXE 1 IoCs
pid Process 2504 vouavim.exe -
Adds Run key to start application 2 TTPs 52 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-3336304223-2978740688-3645194410-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\vouavim = "C:\\Users\\Admin\\vouavim.exe /K" vouavim.exe Set value (str) \REGISTRY\USER\S-1-5-21-3336304223-2978740688-3645194410-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\vouavim = "C:\\Users\\Admin\\vouavim.exe /z" vouavim.exe Set value (str) \REGISTRY\USER\S-1-5-21-3336304223-2978740688-3645194410-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\vouavim = "C:\\Users\\Admin\\vouavim.exe /R" vouavim.exe Set value (str) \REGISTRY\USER\S-1-5-21-3336304223-2978740688-3645194410-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\vouavim = "C:\\Users\\Admin\\vouavim.exe /U" vouavim.exe Set value (str) \REGISTRY\USER\S-1-5-21-3336304223-2978740688-3645194410-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\vouavim = "C:\\Users\\Admin\\vouavim.exe /G" vouavim.exe Set value (str) \REGISTRY\USER\S-1-5-21-3336304223-2978740688-3645194410-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\vouavim = "C:\\Users\\Admin\\vouavim.exe /N" vouavim.exe Set value (str) \REGISTRY\USER\S-1-5-21-3336304223-2978740688-3645194410-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\vouavim = "C:\\Users\\Admin\\vouavim.exe /S" vouavim.exe Set value (str) \REGISTRY\USER\S-1-5-21-3336304223-2978740688-3645194410-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\vouavim = "C:\\Users\\Admin\\vouavim.exe /g" vouavim.exe Set value (str) \REGISTRY\USER\S-1-5-21-3336304223-2978740688-3645194410-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\vouavim = "C:\\Users\\Admin\\vouavim.exe /X" vouavim.exe Set value (str) \REGISTRY\USER\S-1-5-21-3336304223-2978740688-3645194410-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\vouavim = "C:\\Users\\Admin\\vouavim.exe /T" vouavim.exe Set value (str) \REGISTRY\USER\S-1-5-21-3336304223-2978740688-3645194410-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\vouavim = "C:\\Users\\Admin\\vouavim.exe /V" vouavim.exe Set value (str) \REGISTRY\USER\S-1-5-21-3336304223-2978740688-3645194410-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\vouavim = "C:\\Users\\Admin\\vouavim.exe /w" vouavim.exe Set value (str) \REGISTRY\USER\S-1-5-21-3336304223-2978740688-3645194410-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\vouavim = "C:\\Users\\Admin\\vouavim.exe /a" vouavim.exe Set value (str) \REGISTRY\USER\S-1-5-21-3336304223-2978740688-3645194410-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\vouavim = "C:\\Users\\Admin\\vouavim.exe /Q" vouavim.exe Set value (str) \REGISTRY\USER\S-1-5-21-3336304223-2978740688-3645194410-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\vouavim = "C:\\Users\\Admin\\vouavim.exe /J" vouavim.exe Set value (str) \REGISTRY\USER\S-1-5-21-3336304223-2978740688-3645194410-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\vouavim = "C:\\Users\\Admin\\vouavim.exe /A" vouavim.exe Set value (str) \REGISTRY\USER\S-1-5-21-3336304223-2978740688-3645194410-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\vouavim = "C:\\Users\\Admin\\vouavim.exe /v" vouavim.exe Set value (str) \REGISTRY\USER\S-1-5-21-3336304223-2978740688-3645194410-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\vouavim = "C:\\Users\\Admin\\vouavim.exe /t" vouavim.exe Set value (str) \REGISTRY\USER\S-1-5-21-3336304223-2978740688-3645194410-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\vouavim = "C:\\Users\\Admin\\vouavim.exe /c" vouavim.exe Set value (str) \REGISTRY\USER\S-1-5-21-3336304223-2978740688-3645194410-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\vouavim = "C:\\Users\\Admin\\vouavim.exe /s" vouavim.exe Set value (str) \REGISTRY\USER\S-1-5-21-3336304223-2978740688-3645194410-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\vouavim = "C:\\Users\\Admin\\vouavim.exe /y" vouavim.exe Set value (str) \REGISTRY\USER\S-1-5-21-3336304223-2978740688-3645194410-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\vouavim = "C:\\Users\\Admin\\vouavim.exe /r" vouavim.exe Set value (str) \REGISTRY\USER\S-1-5-21-3336304223-2978740688-3645194410-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\vouavim = "C:\\Users\\Admin\\vouavim.exe /q" vouavim.exe Set value (str) \REGISTRY\USER\S-1-5-21-3336304223-2978740688-3645194410-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\vouavim = "C:\\Users\\Admin\\vouavim.exe /o" vouavim.exe Set value (str) \REGISTRY\USER\S-1-5-21-3336304223-2978740688-3645194410-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\vouavim = "C:\\Users\\Admin\\vouavim.exe /k" vouavim.exe Set value (str) \REGISTRY\USER\S-1-5-21-3336304223-2978740688-3645194410-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\vouavim = "C:\\Users\\Admin\\vouavim.exe /M" vouavim.exe Set value (str) \REGISTRY\USER\S-1-5-21-3336304223-2978740688-3645194410-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\vouavim = "C:\\Users\\Admin\\vouavim.exe /D" vouavim.exe Set value (str) \REGISTRY\USER\S-1-5-21-3336304223-2978740688-3645194410-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\vouavim = "C:\\Users\\Admin\\vouavim.exe /j" vouavim.exe Set value (str) \REGISTRY\USER\S-1-5-21-3336304223-2978740688-3645194410-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\vouavim = "C:\\Users\\Admin\\vouavim.exe /p" vouavim.exe Set value (str) \REGISTRY\USER\S-1-5-21-3336304223-2978740688-3645194410-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\vouavim = "C:\\Users\\Admin\\vouavim.exe /b" vouavim.exe Set value (str) \REGISTRY\USER\S-1-5-21-3336304223-2978740688-3645194410-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\vouavim = "C:\\Users\\Admin\\vouavim.exe /O" vouavim.exe Set value (str) \REGISTRY\USER\S-1-5-21-3336304223-2978740688-3645194410-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\vouavim = "C:\\Users\\Admin\\vouavim.exe /e" vouavim.exe Set value (str) \REGISTRY\USER\S-1-5-21-3336304223-2978740688-3645194410-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\vouavim = "C:\\Users\\Admin\\vouavim.exe /d" vouavim.exe Set value (str) \REGISTRY\USER\S-1-5-21-3336304223-2978740688-3645194410-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\vouavim = "C:\\Users\\Admin\\vouavim.exe /I" vouavim.exe Set value (str) \REGISTRY\USER\S-1-5-21-3336304223-2978740688-3645194410-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\vouavim = "C:\\Users\\Admin\\vouavim.exe /F" vouavim.exe Set value (str) \REGISTRY\USER\S-1-5-21-3336304223-2978740688-3645194410-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\vouavim = "C:\\Users\\Admin\\vouavim.exe /P" vouavim.exe Set value (str) \REGISTRY\USER\S-1-5-21-3336304223-2978740688-3645194410-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\vouavim = "C:\\Users\\Admin\\vouavim.exe /C" vouavim.exe Set value (str) \REGISTRY\USER\S-1-5-21-3336304223-2978740688-3645194410-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\vouavim = "C:\\Users\\Admin\\vouavim.exe /L" vouavim.exe Set value (str) \REGISTRY\USER\S-1-5-21-3336304223-2978740688-3645194410-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\vouavim = "C:\\Users\\Admin\\vouavim.exe /n" vouavim.exe Set value (str) \REGISTRY\USER\S-1-5-21-3336304223-2978740688-3645194410-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\vouavim = "C:\\Users\\Admin\\vouavim.exe /i" vouavim.exe Set value (str) \REGISTRY\USER\S-1-5-21-3336304223-2978740688-3645194410-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\vouavim = "C:\\Users\\Admin\\vouavim.exe /Y" vouavim.exe Set value (str) \REGISTRY\USER\S-1-5-21-3336304223-2978740688-3645194410-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\vouavim = "C:\\Users\\Admin\\vouavim.exe /x" vouavim.exe Set value (str) \REGISTRY\USER\S-1-5-21-3336304223-2978740688-3645194410-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\vouavim = "C:\\Users\\Admin\\vouavim.exe /B" vouavim.exe Set value (str) \REGISTRY\USER\S-1-5-21-3336304223-2978740688-3645194410-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\vouavim = "C:\\Users\\Admin\\vouavim.exe /l" vouavim.exe Set value (str) \REGISTRY\USER\S-1-5-21-3336304223-2978740688-3645194410-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\vouavim = "C:\\Users\\Admin\\vouavim.exe /h" vouavim.exe Set value (str) \REGISTRY\USER\S-1-5-21-3336304223-2978740688-3645194410-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\vouavim = "C:\\Users\\Admin\\vouavim.exe /m" vouavim.exe Set value (str) \REGISTRY\USER\S-1-5-21-3336304223-2978740688-3645194410-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\vouavim = "C:\\Users\\Admin\\vouavim.exe /E" vouavim.exe Set value (str) \REGISTRY\USER\S-1-5-21-3336304223-2978740688-3645194410-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\vouavim = "C:\\Users\\Admin\\vouavim.exe /H" vouavim.exe Set value (str) \REGISTRY\USER\S-1-5-21-3336304223-2978740688-3645194410-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\vouavim = "C:\\Users\\Admin\\vouavim.exe /Z" vouavim.exe Set value (str) \REGISTRY\USER\S-1-5-21-3336304223-2978740688-3645194410-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\vouavim = "C:\\Users\\Admin\\vouavim.exe /W" vouavim.exe Set value (str) \REGISTRY\USER\S-1-5-21-3336304223-2978740688-3645194410-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\vouavim = "C:\\Users\\Admin\\vouavim.exe /u" vouavim.exe Set value (str) \REGISTRY\USER\S-1-5-21-3336304223-2978740688-3645194410-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\vouavim = "C:\\Users\\Admin\\vouavim.exe /f" vouavim.exe -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
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Suspicious behavior: EnumeratesProcesses 64 IoCs
pid Process 2504 vouavim.exe 2504 vouavim.exe 2504 vouavim.exe 2504 vouavim.exe 2504 vouavim.exe 2504 vouavim.exe 2504 vouavim.exe 2504 vouavim.exe 2504 vouavim.exe 2504 vouavim.exe 2504 vouavim.exe 2504 vouavim.exe 2504 vouavim.exe 2504 vouavim.exe 2504 vouavim.exe 2504 vouavim.exe 2504 vouavim.exe 2504 vouavim.exe 2504 vouavim.exe 2504 vouavim.exe 2504 vouavim.exe 2504 vouavim.exe 2504 vouavim.exe 2504 vouavim.exe 2504 vouavim.exe 2504 vouavim.exe 2504 vouavim.exe 2504 vouavim.exe 2504 vouavim.exe 2504 vouavim.exe 2504 vouavim.exe 2504 vouavim.exe 2504 vouavim.exe 2504 vouavim.exe 2504 vouavim.exe 2504 vouavim.exe 2504 vouavim.exe 2504 vouavim.exe 2504 vouavim.exe 2504 vouavim.exe 2504 vouavim.exe 2504 vouavim.exe 2504 vouavim.exe 2504 vouavim.exe 2504 vouavim.exe 2504 vouavim.exe 2504 vouavim.exe 2504 vouavim.exe 2504 vouavim.exe 2504 vouavim.exe 2504 vouavim.exe 2504 vouavim.exe 2504 vouavim.exe 2504 vouavim.exe 2504 vouavim.exe 2504 vouavim.exe 2504 vouavim.exe 2504 vouavim.exe 2504 vouavim.exe 2504 vouavim.exe 2504 vouavim.exe 2504 vouavim.exe 2504 vouavim.exe 2504 vouavim.exe -
Suspicious use of SetWindowsHookEx 2 IoCs
pid Process 4452 7d3fbb081b78c61a1b35aa87a13e6127.exe 2504 vouavim.exe -
Suspicious use of WriteProcessMemory 64 IoCs
description pid Process procid_target PID 4452 wrote to memory of 2504 4452 7d3fbb081b78c61a1b35aa87a13e6127.exe 86 PID 4452 wrote to memory of 2504 4452 7d3fbb081b78c61a1b35aa87a13e6127.exe 86 PID 4452 wrote to memory of 2504 4452 7d3fbb081b78c61a1b35aa87a13e6127.exe 86 PID 2504 wrote to memory of 4452 2504 vouavim.exe 82 PID 2504 wrote to memory of 4452 2504 vouavim.exe 82 PID 2504 wrote to memory of 4452 2504 vouavim.exe 82 PID 2504 wrote to memory of 4452 2504 vouavim.exe 82 PID 2504 wrote to memory of 4452 2504 vouavim.exe 82 PID 2504 wrote to memory of 4452 2504 vouavim.exe 82 PID 2504 wrote to memory of 4452 2504 vouavim.exe 82 PID 2504 wrote to memory of 4452 2504 vouavim.exe 82 PID 2504 wrote to memory of 4452 2504 vouavim.exe 82 PID 2504 wrote to memory of 4452 2504 vouavim.exe 82 PID 2504 wrote to memory of 4452 2504 vouavim.exe 82 PID 2504 wrote to memory of 4452 2504 vouavim.exe 82 PID 2504 wrote to memory of 4452 2504 vouavim.exe 82 PID 2504 wrote to memory of 4452 2504 vouavim.exe 82 PID 2504 wrote to memory of 4452 2504 vouavim.exe 82 PID 2504 wrote to memory of 4452 2504 vouavim.exe 82 PID 2504 wrote to memory of 4452 2504 vouavim.exe 82 PID 2504 wrote to memory of 4452 2504 vouavim.exe 82 PID 2504 wrote to memory of 4452 2504 vouavim.exe 82 PID 2504 wrote to memory of 4452 2504 vouavim.exe 82 PID 2504 wrote to memory of 4452 2504 vouavim.exe 82 PID 2504 wrote to memory of 4452 2504 vouavim.exe 82 PID 2504 wrote to memory of 4452 2504 vouavim.exe 82 PID 2504 wrote to memory of 4452 2504 vouavim.exe 82 PID 2504 wrote to memory of 4452 2504 vouavim.exe 82 PID 2504 wrote to memory of 4452 2504 vouavim.exe 82 PID 2504 wrote to memory of 4452 2504 vouavim.exe 82 PID 2504 wrote to memory of 4452 2504 vouavim.exe 82 PID 2504 wrote to memory of 4452 2504 vouavim.exe 82 PID 2504 wrote to memory of 4452 2504 vouavim.exe 82 PID 2504 wrote to memory of 4452 2504 vouavim.exe 82 PID 2504 wrote to memory of 4452 2504 vouavim.exe 82 PID 2504 wrote to memory of 4452 2504 vouavim.exe 82 PID 2504 wrote to memory of 4452 2504 vouavim.exe 82 PID 2504 wrote to memory of 4452 2504 vouavim.exe 82 PID 2504 wrote to memory of 4452 2504 vouavim.exe 82 PID 2504 wrote to memory of 4452 2504 vouavim.exe 82 PID 2504 wrote to memory of 4452 2504 vouavim.exe 82 PID 2504 wrote to memory of 4452 2504 vouavim.exe 82 PID 2504 wrote to memory of 4452 2504 vouavim.exe 82 PID 2504 wrote to memory of 4452 2504 vouavim.exe 82 PID 2504 wrote to memory of 4452 2504 vouavim.exe 82 PID 2504 wrote to memory of 4452 2504 vouavim.exe 82 PID 2504 wrote to memory of 4452 2504 vouavim.exe 82 PID 2504 wrote to memory of 4452 2504 vouavim.exe 82 PID 2504 wrote to memory of 4452 2504 vouavim.exe 82 PID 2504 wrote to memory of 4452 2504 vouavim.exe 82 PID 2504 wrote to memory of 4452 2504 vouavim.exe 82 PID 2504 wrote to memory of 4452 2504 vouavim.exe 82 PID 2504 wrote to memory of 4452 2504 vouavim.exe 82 PID 2504 wrote to memory of 4452 2504 vouavim.exe 82 PID 2504 wrote to memory of 4452 2504 vouavim.exe 82 PID 2504 wrote to memory of 4452 2504 vouavim.exe 82 PID 2504 wrote to memory of 4452 2504 vouavim.exe 82 PID 2504 wrote to memory of 4452 2504 vouavim.exe 82 PID 2504 wrote to memory of 4452 2504 vouavim.exe 82 PID 2504 wrote to memory of 4452 2504 vouavim.exe 82 PID 2504 wrote to memory of 4452 2504 vouavim.exe 82 PID 2504 wrote to memory of 4452 2504 vouavim.exe 82 PID 2504 wrote to memory of 4452 2504 vouavim.exe 82 PID 2504 wrote to memory of 4452 2504 vouavim.exe 82
Processes
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C:\Users\Admin\AppData\Local\Temp\7d3fbb081b78c61a1b35aa87a13e6127.exe"C:\Users\Admin\AppData\Local\Temp\7d3fbb081b78c61a1b35aa87a13e6127.exe"1⤵
- Checks computer location settings
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:4452 -
C:\Users\Admin\vouavim.exe"C:\Users\Admin\vouavim.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
- Suspicious use of WriteProcessMemory
PID:2504
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
252KB
MD59337442156cc8c6baedc85ddc4e8edbd
SHA1106fe18d57d723e0722d5c97061601280a8d103d
SHA25679436c3a8e9ca0c8a0d7bfc584d9e8dc98b64d7d41c61807d5b76de68c61caf2
SHA512ca1249c065b1e0985ffe5dd924a73ef543f492ba8d71f55b6135457da4018c22ab974fb3f5b1e355911532db391915e0c14e43b0327c6f908b260f0418daa0d5