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Analysis
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max time kernel
151s -
max time network
154s -
platform
windows10-2004_x64 -
resource
win10v2004-20220901-en -
resource tags
arch:x64arch:x86image:win10v2004-20220901-enlocale:en-usos:windows10-2004-x64system -
submitted
03/12/2022, 17:25
Static task
static1
Behavioral task
behavioral1
Sample
916fd2a933b2a8a0e166c8e2caf8bd4015c71f8797b45731f1ffddd1e09edb47.exe
Resource
win7-20221111-en
windows7-x64
8 signatures
150 seconds
Behavioral task
behavioral2
Sample
916fd2a933b2a8a0e166c8e2caf8bd4015c71f8797b45731f1ffddd1e09edb47.exe
Resource
win10v2004-20220901-en
windows10-2004-x64
8 signatures
150 seconds
General
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Target
916fd2a933b2a8a0e166c8e2caf8bd4015c71f8797b45731f1ffddd1e09edb47.exe
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Size
156KB
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MD5
9131f9599055a22c6a2bbc35a91c5dea
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SHA1
04fdc576e54c9291824321d2cfc077dcd2ea8110
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SHA256
916fd2a933b2a8a0e166c8e2caf8bd4015c71f8797b45731f1ffddd1e09edb47
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SHA512
da3c197b38da26f09f8926dbeb031c7f1a4a2504064c2ed055f49da4cfb8a997b9a2da2342ba012bf4287dfe3defb0249f174019c2d8298f9ebacf1b1754061a
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SSDEEP
3072:EGoe5g+GwD8w2+d5bWIrJ4E5n41sSLeH8ozK/d/18Ulyc4oQZiE1Q:E2WIrJ4E5n41pVN/jh7WA
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-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Explorer\Advanced\ShowSuperHidden = "0" 916fd2a933b2a8a0e166c8e2caf8bd4015c71f8797b45731f1ffddd1e09edb47.exe Set value (int) \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Explorer\Advanced\ShowSuperHidden = "0" vpniif.exe -
Executes dropped EXE 1 IoCs
pid Process 4760 vpniif.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-1-5-21-929662420-1054238289-2961194603-1000\Control Panel\International\Geo\Nation 916fd2a933b2a8a0e166c8e2caf8bd4015c71f8797b45731f1ffddd1e09edb47.exe -
Adds Run key to start application 2 TTPs 53 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\vpniif = "C:\\Users\\Admin\\vpniif.exe /f" vpniif.exe Set value (str) \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\vpniif = "C:\\Users\\Admin\\vpniif.exe /G" vpniif.exe Set value (str) \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\vpniif = "C:\\Users\\Admin\\vpniif.exe /v" vpniif.exe Set value (str) \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\vpniif = "C:\\Users\\Admin\\vpniif.exe /L" 916fd2a933b2a8a0e166c8e2caf8bd4015c71f8797b45731f1ffddd1e09edb47.exe Set value (str) \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\vpniif = "C:\\Users\\Admin\\vpniif.exe /C" vpniif.exe Set value (str) \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\vpniif = "C:\\Users\\Admin\\vpniif.exe /h" vpniif.exe Set value (str) \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\vpniif = "C:\\Users\\Admin\\vpniif.exe /r" vpniif.exe Set value (str) \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\vpniif = "C:\\Users\\Admin\\vpniif.exe /E" vpniif.exe Key created \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\Software\Microsoft\Windows\CurrentVersion\Run\ vpniif.exe Set value (str) \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\vpniif = "C:\\Users\\Admin\\vpniif.exe /g" vpniif.exe Set value (str) \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\vpniif = "C:\\Users\\Admin\\vpniif.exe /U" vpniif.exe Set value (str) \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\vpniif = "C:\\Users\\Admin\\vpniif.exe /S" vpniif.exe Set value (str) \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\vpniif = "C:\\Users\\Admin\\vpniif.exe /Z" vpniif.exe Set value (str) \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\vpniif = "C:\\Users\\Admin\\vpniif.exe /H" vpniif.exe Set value (str) \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\vpniif = "C:\\Users\\Admin\\vpniif.exe /B" vpniif.exe Key created \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\Software\Microsoft\Windows\CurrentVersion\Run\ 916fd2a933b2a8a0e166c8e2caf8bd4015c71f8797b45731f1ffddd1e09edb47.exe Set value (str) \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\vpniif = "C:\\Users\\Admin\\vpniif.exe /o" vpniif.exe Set value (str) \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\vpniif = "C:\\Users\\Admin\\vpniif.exe /c" vpniif.exe Set value (str) \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\vpniif = "C:\\Users\\Admin\\vpniif.exe /u" vpniif.exe Set value (str) \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\vpniif = "C:\\Users\\Admin\\vpniif.exe /s" vpniif.exe Set value (str) \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\vpniif = "C:\\Users\\Admin\\vpniif.exe /k" vpniif.exe Set value (str) \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\vpniif = "C:\\Users\\Admin\\vpniif.exe /a" vpniif.exe Set value (str) \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\vpniif = "C:\\Users\\Admin\\vpniif.exe /D" vpniif.exe Set value (str) \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\vpniif = "C:\\Users\\Admin\\vpniif.exe /N" vpniif.exe Set value (str) \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\vpniif = "C:\\Users\\Admin\\vpniif.exe /Q" vpniif.exe Set value (str) \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\vpniif = "C:\\Users\\Admin\\vpniif.exe /O" vpniif.exe Set value (str) \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\vpniif = "C:\\Users\\Admin\\vpniif.exe /I" vpniif.exe Set value (str) \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\vpniif = "C:\\Users\\Admin\\vpniif.exe /P" vpniif.exe Set value (str) \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\vpniif = "C:\\Users\\Admin\\vpniif.exe /L" vpniif.exe Set value (str) \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\vpniif = "C:\\Users\\Admin\\vpniif.exe /V" vpniif.exe Set value (str) \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\vpniif = "C:\\Users\\Admin\\vpniif.exe /F" vpniif.exe Set value (str) \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\vpniif = "C:\\Users\\Admin\\vpniif.exe /d" vpniif.exe Set value (str) \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\vpniif = "C:\\Users\\Admin\\vpniif.exe /q" vpniif.exe Set value (str) \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\vpniif = "C:\\Users\\Admin\\vpniif.exe /t" vpniif.exe Set value (str) \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\vpniif = "C:\\Users\\Admin\\vpniif.exe /z" vpniif.exe Set value (str) \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\vpniif = "C:\\Users\\Admin\\vpniif.exe /J" vpniif.exe Set value (str) \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\vpniif = "C:\\Users\\Admin\\vpniif.exe /Y" vpniif.exe Set value (str) \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\vpniif = "C:\\Users\\Admin\\vpniif.exe /e" vpniif.exe Set value (str) \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\vpniif = "C:\\Users\\Admin\\vpniif.exe /j" vpniif.exe Set value (str) \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\vpniif = "C:\\Users\\Admin\\vpniif.exe /b" vpniif.exe Set value (str) \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\vpniif = "C:\\Users\\Admin\\vpniif.exe /W" vpniif.exe Set value (str) \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\vpniif = "C:\\Users\\Admin\\vpniif.exe /K" vpniif.exe Set value (str) \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\vpniif = "C:\\Users\\Admin\\vpniif.exe /w" vpniif.exe Set value (str) \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\vpniif = "C:\\Users\\Admin\\vpniif.exe /i" vpniif.exe Set value (str) \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\vpniif = "C:\\Users\\Admin\\vpniif.exe /m" vpniif.exe Set value (str) \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\vpniif = "C:\\Users\\Admin\\vpniif.exe /n" vpniif.exe Set value (str) \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\vpniif = "C:\\Users\\Admin\\vpniif.exe /y" vpniif.exe Set value (str) \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\vpniif = "C:\\Users\\Admin\\vpniif.exe /x" vpniif.exe Set value (str) \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\vpniif = "C:\\Users\\Admin\\vpniif.exe /A" vpniif.exe Set value (str) \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\vpniif = "C:\\Users\\Admin\\vpniif.exe /T" vpniif.exe Set value (str) \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\vpniif = "C:\\Users\\Admin\\vpniif.exe /l" vpniif.exe Set value (str) \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\vpniif = "C:\\Users\\Admin\\vpniif.exe /X" vpniif.exe Set value (str) \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\vpniif = "C:\\Users\\Admin\\vpniif.exe /p" vpniif.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 1848 916fd2a933b2a8a0e166c8e2caf8bd4015c71f8797b45731f1ffddd1e09edb47.exe 1848 916fd2a933b2a8a0e166c8e2caf8bd4015c71f8797b45731f1ffddd1e09edb47.exe 4760 vpniif.exe 4760 vpniif.exe 4760 vpniif.exe 4760 vpniif.exe 4760 vpniif.exe 4760 vpniif.exe 4760 vpniif.exe 4760 vpniif.exe 4760 vpniif.exe 4760 vpniif.exe 4760 vpniif.exe 4760 vpniif.exe 4760 vpniif.exe 4760 vpniif.exe 4760 vpniif.exe 4760 vpniif.exe 4760 vpniif.exe 4760 vpniif.exe 4760 vpniif.exe 4760 vpniif.exe 4760 vpniif.exe 4760 vpniif.exe 4760 vpniif.exe 4760 vpniif.exe 4760 vpniif.exe 4760 vpniif.exe 4760 vpniif.exe 4760 vpniif.exe 4760 vpniif.exe 4760 vpniif.exe 4760 vpniif.exe 4760 vpniif.exe 4760 vpniif.exe 4760 vpniif.exe 4760 vpniif.exe 4760 vpniif.exe 4760 vpniif.exe 4760 vpniif.exe 4760 vpniif.exe 4760 vpniif.exe 4760 vpniif.exe 4760 vpniif.exe 4760 vpniif.exe 4760 vpniif.exe 4760 vpniif.exe 4760 vpniif.exe 4760 vpniif.exe 4760 vpniif.exe 4760 vpniif.exe 4760 vpniif.exe 4760 vpniif.exe 4760 vpniif.exe 4760 vpniif.exe 4760 vpniif.exe 4760 vpniif.exe 4760 vpniif.exe 4760 vpniif.exe 4760 vpniif.exe 4760 vpniif.exe 4760 vpniif.exe 4760 vpniif.exe 4760 vpniif.exe -
Suspicious use of SetWindowsHookEx 2 IoCs
pid Process 1848 916fd2a933b2a8a0e166c8e2caf8bd4015c71f8797b45731f1ffddd1e09edb47.exe 4760 vpniif.exe -
Suspicious use of WriteProcessMemory 3 IoCs
description pid Process procid_target PID 1848 wrote to memory of 4760 1848 916fd2a933b2a8a0e166c8e2caf8bd4015c71f8797b45731f1ffddd1e09edb47.exe 80 PID 1848 wrote to memory of 4760 1848 916fd2a933b2a8a0e166c8e2caf8bd4015c71f8797b45731f1ffddd1e09edb47.exe 80 PID 1848 wrote to memory of 4760 1848 916fd2a933b2a8a0e166c8e2caf8bd4015c71f8797b45731f1ffddd1e09edb47.exe 80
Processes
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C:\Users\Admin\AppData\Local\Temp\916fd2a933b2a8a0e166c8e2caf8bd4015c71f8797b45731f1ffddd1e09edb47.exe"C:\Users\Admin\AppData\Local\Temp\916fd2a933b2a8a0e166c8e2caf8bd4015c71f8797b45731f1ffddd1e09edb47.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:1848 -
C:\Users\Admin\vpniif.exe"C:\Users\Admin\vpniif.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:4760
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Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
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Filesize
156KB
MD5fd0ef833f8a338192787571b92b0042a
SHA13b0c6228ec222d26aa9e0f799f96973c7335da6f
SHA256f111ae49ee1e28569f2f957d31d3782dffdbd21dd1560c37af698c0dec950191
SHA512f7a76f072f7478ee2ea205f916ebd4c54e66659e649b98111c208e9b627b725c8123cc80640cbed67680576cb775c225c5dd27e760139dacd8ece76841d3c749
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Filesize
156KB
MD5fd0ef833f8a338192787571b92b0042a
SHA13b0c6228ec222d26aa9e0f799f96973c7335da6f
SHA256f111ae49ee1e28569f2f957d31d3782dffdbd21dd1560c37af698c0dec950191
SHA512f7a76f072f7478ee2ea205f916ebd4c54e66659e649b98111c208e9b627b725c8123cc80640cbed67680576cb775c225c5dd27e760139dacd8ece76841d3c749