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Analysis
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max time kernel
150s -
max time network
107s -
platform
windows10-2004_x64 -
resource
win10v2004-20220901-en -
resource tags
arch:x64arch:x86image:win10v2004-20220901-enlocale:en-usos:windows10-2004-x64system -
submitted
06/11/2022, 11:29
Static task
static1
Behavioral task
behavioral1
Sample
40489cc9ae6cb958cabcdb953672cece52d6e2aa526d8fa869b4c5053ecad8e9.exe
Resource
win7-20220901-en
windows7-x64
8 signatures
150 seconds
Behavioral task
behavioral2
Sample
40489cc9ae6cb958cabcdb953672cece52d6e2aa526d8fa869b4c5053ecad8e9.exe
Resource
win10v2004-20220901-en
windows10-2004-x64
8 signatures
150 seconds
General
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Target
40489cc9ae6cb958cabcdb953672cece52d6e2aa526d8fa869b4c5053ecad8e9.exe
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Size
300KB
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MD5
0f7db5927bc419bab5564525305e1d86
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SHA1
7b34ad50467d2a4b6b4dd6d38d6226cee8527d4a
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SHA256
40489cc9ae6cb958cabcdb953672cece52d6e2aa526d8fa869b4c5053ecad8e9
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SHA512
ea08780f4ce0552d349c05f06a69f1d3d097a1c4bd4103f0fc05c3ecb7cab9f8921fd47ca1545d0ff2afac53f2dd3bf3250be2888614b472b576e8a7c409f4ba
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SSDEEP
6144:qWT09e4ZEG29fr/wDSBEA5Dk1RxKLeql1gsbXrwAbvUc:qVrZN29fr/KMEvRkLeqrgsbXrwAbvUc
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-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Explorer\Advanced\ShowSuperHidden = "0" vowiv.exe -
Executes dropped EXE 1 IoCs
pid Process 3052 vowiv.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 40489cc9ae6cb958cabcdb953672cece52d6e2aa526d8fa869b4c5053ecad8e9.exe -
Adds Run key to start application 2 TTPs 52 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\vowiv = "C:\\Users\\Admin\\vowiv.exe /E" vowiv.exe Set value (str) \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\vowiv = "C:\\Users\\Admin\\vowiv.exe /P" vowiv.exe Set value (str) \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\vowiv = "C:\\Users\\Admin\\vowiv.exe /i" vowiv.exe Set value (str) \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\vowiv = "C:\\Users\\Admin\\vowiv.exe /O" vowiv.exe Set value (str) \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\vowiv = "C:\\Users\\Admin\\vowiv.exe /X" vowiv.exe Set value (str) \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\vowiv = "C:\\Users\\Admin\\vowiv.exe /R" vowiv.exe Set value (str) \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\vowiv = "C:\\Users\\Admin\\vowiv.exe /m" vowiv.exe Set value (str) \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\vowiv = "C:\\Users\\Admin\\vowiv.exe /a" vowiv.exe Set value (str) \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\vowiv = "C:\\Users\\Admin\\vowiv.exe /Y" vowiv.exe Set value (str) \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\vowiv = "C:\\Users\\Admin\\vowiv.exe /p" vowiv.exe Set value (str) \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\vowiv = "C:\\Users\\Admin\\vowiv.exe /v" vowiv.exe Set value (str) \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\vowiv = "C:\\Users\\Admin\\vowiv.exe /u" vowiv.exe Set value (str) \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\vowiv = "C:\\Users\\Admin\\vowiv.exe /C" vowiv.exe Set value (str) \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\vowiv = "C:\\Users\\Admin\\vowiv.exe /d" vowiv.exe Set value (str) \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\vowiv = "C:\\Users\\Admin\\vowiv.exe /V" vowiv.exe Set value (str) \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\vowiv = "C:\\Users\\Admin\\vowiv.exe /r" vowiv.exe Set value (str) \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\vowiv = "C:\\Users\\Admin\\vowiv.exe /s" vowiv.exe Set value (str) \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\vowiv = "C:\\Users\\Admin\\vowiv.exe /N" vowiv.exe Set value (str) \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\vowiv = "C:\\Users\\Admin\\vowiv.exe /n" vowiv.exe Set value (str) \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\vowiv = "C:\\Users\\Admin\\vowiv.exe /o" vowiv.exe Set value (str) \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\vowiv = "C:\\Users\\Admin\\vowiv.exe /t" vowiv.exe Set value (str) \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\vowiv = "C:\\Users\\Admin\\vowiv.exe /f" vowiv.exe Set value (str) \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\vowiv = "C:\\Users\\Admin\\vowiv.exe /y" vowiv.exe Set value (str) \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\vowiv = "C:\\Users\\Admin\\vowiv.exe /h" vowiv.exe Set value (str) \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\vowiv = "C:\\Users\\Admin\\vowiv.exe /T" vowiv.exe Set value (str) \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\vowiv = "C:\\Users\\Admin\\vowiv.exe /S" vowiv.exe Set value (str) \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\vowiv = "C:\\Users\\Admin\\vowiv.exe /L" vowiv.exe Set value (str) \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\vowiv = "C:\\Users\\Admin\\vowiv.exe /c" vowiv.exe Set value (str) \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\vowiv = "C:\\Users\\Admin\\vowiv.exe /b" vowiv.exe Set value (str) \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\vowiv = "C:\\Users\\Admin\\vowiv.exe /l" vowiv.exe Set value (str) \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\vowiv = "C:\\Users\\Admin\\vowiv.exe /Z" vowiv.exe Set value (str) \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\vowiv = "C:\\Users\\Admin\\vowiv.exe /w" vowiv.exe Set value (str) \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\vowiv = "C:\\Users\\Admin\\vowiv.exe /G" vowiv.exe Set value (str) \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\vowiv = "C:\\Users\\Admin\\vowiv.exe /I" vowiv.exe Set value (str) \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\vowiv = "C:\\Users\\Admin\\vowiv.exe /M" vowiv.exe Set value (str) \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\vowiv = "C:\\Users\\Admin\\vowiv.exe /j" vowiv.exe Set value (str) \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\vowiv = "C:\\Users\\Admin\\vowiv.exe /K" vowiv.exe Set value (str) \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\vowiv = "C:\\Users\\Admin\\vowiv.exe /J" vowiv.exe Set value (str) \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\vowiv = "C:\\Users\\Admin\\vowiv.exe /x" vowiv.exe Set value (str) \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\vowiv = "C:\\Users\\Admin\\vowiv.exe /z" vowiv.exe Set value (str) \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\vowiv = "C:\\Users\\Admin\\vowiv.exe /H" vowiv.exe Set value (str) \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\vowiv = "C:\\Users\\Admin\\vowiv.exe /q" vowiv.exe Set value (str) \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\vowiv = "C:\\Users\\Admin\\vowiv.exe /U" vowiv.exe Set value (str) \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\vowiv = "C:\\Users\\Admin\\vowiv.exe /k" vowiv.exe Set value (str) \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\vowiv = "C:\\Users\\Admin\\vowiv.exe /W" vowiv.exe Set value (str) \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\vowiv = "C:\\Users\\Admin\\vowiv.exe /D" vowiv.exe Set value (str) \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\vowiv = "C:\\Users\\Admin\\vowiv.exe /e" vowiv.exe Set value (str) \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\vowiv = "C:\\Users\\Admin\\vowiv.exe /A" vowiv.exe Set value (str) \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\vowiv = "C:\\Users\\Admin\\vowiv.exe /g" vowiv.exe Key created \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\Software\Microsoft\Windows\CurrentVersion\Run\ vowiv.exe Set value (str) \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\vowiv = "C:\\Users\\Admin\\vowiv.exe /Q" vowiv.exe Set value (str) \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\vowiv = "C:\\Users\\Admin\\vowiv.exe /F" vowiv.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 3052 vowiv.exe 3052 vowiv.exe 3052 vowiv.exe 3052 vowiv.exe 3052 vowiv.exe 3052 vowiv.exe 3052 vowiv.exe 3052 vowiv.exe 3052 vowiv.exe 3052 vowiv.exe 3052 vowiv.exe 3052 vowiv.exe 3052 vowiv.exe 3052 vowiv.exe 3052 vowiv.exe 3052 vowiv.exe 3052 vowiv.exe 3052 vowiv.exe 3052 vowiv.exe 3052 vowiv.exe 3052 vowiv.exe 3052 vowiv.exe 3052 vowiv.exe 3052 vowiv.exe 3052 vowiv.exe 3052 vowiv.exe 3052 vowiv.exe 3052 vowiv.exe 3052 vowiv.exe 3052 vowiv.exe 3052 vowiv.exe 3052 vowiv.exe 3052 vowiv.exe 3052 vowiv.exe 3052 vowiv.exe 3052 vowiv.exe 3052 vowiv.exe 3052 vowiv.exe 3052 vowiv.exe 3052 vowiv.exe 3052 vowiv.exe 3052 vowiv.exe 3052 vowiv.exe 3052 vowiv.exe 3052 vowiv.exe 3052 vowiv.exe 3052 vowiv.exe 3052 vowiv.exe 3052 vowiv.exe 3052 vowiv.exe 3052 vowiv.exe 3052 vowiv.exe 3052 vowiv.exe 3052 vowiv.exe 3052 vowiv.exe 3052 vowiv.exe 3052 vowiv.exe 3052 vowiv.exe 3052 vowiv.exe 3052 vowiv.exe 3052 vowiv.exe 3052 vowiv.exe 3052 vowiv.exe 3052 vowiv.exe -
Suspicious use of SetWindowsHookEx 2 IoCs
pid Process 4880 40489cc9ae6cb958cabcdb953672cece52d6e2aa526d8fa869b4c5053ecad8e9.exe 3052 vowiv.exe -
Suspicious use of WriteProcessMemory 3 IoCs
description pid Process procid_target PID 4880 wrote to memory of 3052 4880 40489cc9ae6cb958cabcdb953672cece52d6e2aa526d8fa869b4c5053ecad8e9.exe 80 PID 4880 wrote to memory of 3052 4880 40489cc9ae6cb958cabcdb953672cece52d6e2aa526d8fa869b4c5053ecad8e9.exe 80 PID 4880 wrote to memory of 3052 4880 40489cc9ae6cb958cabcdb953672cece52d6e2aa526d8fa869b4c5053ecad8e9.exe 80
Processes
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C:\Users\Admin\AppData\Local\Temp\40489cc9ae6cb958cabcdb953672cece52d6e2aa526d8fa869b4c5053ecad8e9.exe"C:\Users\Admin\AppData\Local\Temp\40489cc9ae6cb958cabcdb953672cece52d6e2aa526d8fa869b4c5053ecad8e9.exe"1⤵
- Checks computer location settings
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:4880 -
C:\Users\Admin\vowiv.exe"C:\Users\Admin\vowiv.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:3052
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Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
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Filesize
300KB
MD5c481f76323587b624abe66865c6c14af
SHA1b1168bf662367a4448f7c933c70882d0b5ff4a4f
SHA25629714fbb7c8d20df06bbc5426571a53a6a41fb35fa71e15b80a3a25e9a15c8c3
SHA512baa44c47d60452a7f4d85775e01dc935a64f2e5f68b61651f7f8ce7ec59ffd9799f94f740800d2b6a0a0d24f8c1c0d5b2b7f95fa2926a7e603b52e6f4b5f752d
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Filesize
300KB
MD5c481f76323587b624abe66865c6c14af
SHA1b1168bf662367a4448f7c933c70882d0b5ff4a4f
SHA25629714fbb7c8d20df06bbc5426571a53a6a41fb35fa71e15b80a3a25e9a15c8c3
SHA512baa44c47d60452a7f4d85775e01dc935a64f2e5f68b61651f7f8ce7ec59ffd9799f94f740800d2b6a0a0d24f8c1c0d5b2b7f95fa2926a7e603b52e6f4b5f752d