Analysis
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max time kernel
173s -
max time network
178s -
platform
windows10-2004_x64 -
resource
win10v2004-20220812-en -
resource tags
arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system -
submitted
12/10/2022, 14:04
Static task
static1
Behavioral task
behavioral1
Sample
22bd1934052842e96ea5f1b9938f1ec2871059fecd510d6b829a4c612ccdabf5.exe
Resource
win7-20220812-en
windows7-x64
8 signatures
150 seconds
Behavioral task
behavioral2
Sample
22bd1934052842e96ea5f1b9938f1ec2871059fecd510d6b829a4c612ccdabf5.exe
Resource
win10v2004-20220812-en
windows10-2004-x64
8 signatures
150 seconds
General
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Target
22bd1934052842e96ea5f1b9938f1ec2871059fecd510d6b829a4c612ccdabf5.exe
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Size
320KB
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MD5
6dd82f18a58f3e3a450c9d5a93f87f90
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SHA1
a5b83f4a2dadcbcff62065fbcf9e7b3dc9cf6130
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SHA256
22bd1934052842e96ea5f1b9938f1ec2871059fecd510d6b829a4c612ccdabf5
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SHA512
8a303fbb888ec33a14211e05a13485bbea4e702289b4cbb649511586478a538294c1f9f09bc7b34b74e199bf650be2692deeef3c10659baef002f7c0c600d36e
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SSDEEP
6144:lc+xPxlRGOiHJ66onJGr+qyVztumGS5Ni3hpgoMKMphaeVf2B71L:ljPjRGOi76JGr+qyVztumGS5YqoyU71L
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-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Explorer\Advanced\ShowSuperHidden = "0" 22bd1934052842e96ea5f1b9938f1ec2871059fecd510d6b829a4c612ccdabf5.exe Set value (int) \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Explorer\Advanced\ShowSuperHidden = "0" bnvud.exe -
Executes dropped EXE 1 IoCs
pid Process 2672 bnvud.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-1-5-21-2295526160-1155304984-640977766-1000\Control Panel\International\Geo\Nation 22bd1934052842e96ea5f1b9938f1ec2871059fecd510d6b829a4c612ccdabf5.exe -
Adds Run key to start application 2 TTPs 55 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\bnvud = "C:\\Users\\Admin\\bnvud.exe /G" bnvud.exe Set value (str) \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\bnvud = "C:\\Users\\Admin\\bnvud.exe /Y" bnvud.exe Set value (str) \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\bnvud = "C:\\Users\\Admin\\bnvud.exe /t" bnvud.exe Set value (str) \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\bnvud = "C:\\Users\\Admin\\bnvud.exe /u" bnvud.exe Set value (str) \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\bnvud = "C:\\Users\\Admin\\bnvud.exe /E" bnvud.exe Set value (str) \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\bnvud = "C:\\Users\\Admin\\bnvud.exe /k" bnvud.exe Set value (str) \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\bnvud = "C:\\Users\\Admin\\bnvud.exe /j" bnvud.exe Set value (str) \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\bnvud = "C:\\Users\\Admin\\bnvud.exe /J" bnvud.exe Set value (str) \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\bnvud = "C:\\Users\\Admin\\bnvud.exe /m" bnvud.exe Set value (str) \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\bnvud = "C:\\Users\\Admin\\bnvud.exe /q" bnvud.exe Set value (str) \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\bnvud = "C:\\Users\\Admin\\bnvud.exe /p" bnvud.exe Set value (str) \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\bnvud = "C:\\Users\\Admin\\bnvud.exe /U" bnvud.exe Set value (str) \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\bnvud = "C:\\Users\\Admin\\bnvud.exe /w" bnvud.exe Set value (str) \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\bnvud = "C:\\Users\\Admin\\bnvud.exe /P" bnvud.exe Set value (str) \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\bnvud = "C:\\Users\\Admin\\bnvud.exe /g" bnvud.exe Set value (str) \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\bnvud = "C:\\Users\\Admin\\bnvud.exe /a" bnvud.exe Set value (str) \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\bnvud = "C:\\Users\\Admin\\bnvud.exe /f" bnvud.exe Set value (str) \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\bnvud = "C:\\Users\\Admin\\bnvud.exe /d" bnvud.exe Set value (str) \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\bnvud = "C:\\Users\\Admin\\bnvud.exe /D" bnvud.exe Set value (str) \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\bnvud = "C:\\Users\\Admin\\bnvud.exe /C" bnvud.exe Set value (str) \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\bnvud = "C:\\Users\\Admin\\bnvud.exe /Q" bnvud.exe Set value (str) \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\bnvud = "C:\\Users\\Admin\\bnvud.exe /v" bnvud.exe Set value (str) \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\bnvud = "C:\\Users\\Admin\\bnvud.exe /V" bnvud.exe Set value (str) \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\bnvud = "C:\\Users\\Admin\\bnvud.exe /b" bnvud.exe Set value (str) \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\bnvud = "C:\\Users\\Admin\\bnvud.exe /H" bnvud.exe Set value (str) \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\bnvud = "C:\\Users\\Admin\\bnvud.exe /T" bnvud.exe Set value (str) \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\bnvud = "C:\\Users\\Admin\\bnvud.exe /A" bnvud.exe Set value (str) \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\bnvud = "C:\\Users\\Admin\\bnvud.exe /n" bnvud.exe Set value (str) \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\bnvud = "C:\\Users\\Admin\\bnvud.exe /c" bnvud.exe Set value (str) \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\bnvud = "C:\\Users\\Admin\\bnvud.exe /R" bnvud.exe Set value (str) \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\bnvud = "C:\\Users\\Admin\\bnvud.exe /x" bnvud.exe Set value (str) \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\bnvud = "C:\\Users\\Admin\\bnvud.exe /L" bnvud.exe Set value (str) \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\bnvud = "C:\\Users\\Admin\\bnvud.exe /N" bnvud.exe Set value (str) \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\bnvud = "C:\\Users\\Admin\\bnvud.exe /W" bnvud.exe Set value (str) \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\bnvud = "C:\\Users\\Admin\\bnvud.exe /h" bnvud.exe Set value (str) \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\bnvud = "C:\\Users\\Admin\\bnvud.exe /O" bnvud.exe Set value (str) \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\bnvud = "C:\\Users\\Admin\\bnvud.exe /Z" bnvud.exe Set value (str) \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\bnvud = "C:\\Users\\Admin\\bnvud.exe /r" bnvud.exe Set value (str) \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\bnvud = "C:\\Users\\Admin\\bnvud.exe /m" 22bd1934052842e96ea5f1b9938f1ec2871059fecd510d6b829a4c612ccdabf5.exe Set value (str) \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\bnvud = "C:\\Users\\Admin\\bnvud.exe /y" bnvud.exe Key created \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\Software\Microsoft\Windows\CurrentVersion\Run\ 22bd1934052842e96ea5f1b9938f1ec2871059fecd510d6b829a4c612ccdabf5.exe Set value (str) \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\bnvud = "C:\\Users\\Admin\\bnvud.exe /K" bnvud.exe Set value (str) \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\bnvud = "C:\\Users\\Admin\\bnvud.exe /S" bnvud.exe Set value (str) \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\bnvud = "C:\\Users\\Admin\\bnvud.exe /s" bnvud.exe Set value (str) \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\bnvud = "C:\\Users\\Admin\\bnvud.exe /I" bnvud.exe Set value (str) \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\bnvud = "C:\\Users\\Admin\\bnvud.exe /z" bnvud.exe Set value (str) \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\bnvud = "C:\\Users\\Admin\\bnvud.exe /X" bnvud.exe Set value (str) \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\bnvud = "C:\\Users\\Admin\\bnvud.exe /l" bnvud.exe Set value (str) \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\bnvud = "C:\\Users\\Admin\\bnvud.exe /e" bnvud.exe Set value (str) \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\bnvud = "C:\\Users\\Admin\\bnvud.exe /M" bnvud.exe Set value (str) \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\bnvud = "C:\\Users\\Admin\\bnvud.exe /o" bnvud.exe Set value (str) \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\bnvud = "C:\\Users\\Admin\\bnvud.exe /F" bnvud.exe Key created \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\Software\Microsoft\Windows\CurrentVersion\Run\ bnvud.exe Set value (str) \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\bnvud = "C:\\Users\\Admin\\bnvud.exe /i" bnvud.exe Set value (str) \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\bnvud = "C:\\Users\\Admin\\bnvud.exe /B" bnvud.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 2264 22bd1934052842e96ea5f1b9938f1ec2871059fecd510d6b829a4c612ccdabf5.exe 2264 22bd1934052842e96ea5f1b9938f1ec2871059fecd510d6b829a4c612ccdabf5.exe 2672 bnvud.exe 2672 bnvud.exe 2672 bnvud.exe 2672 bnvud.exe 2672 bnvud.exe 2672 bnvud.exe 2672 bnvud.exe 2672 bnvud.exe 2672 bnvud.exe 2672 bnvud.exe 2672 bnvud.exe 2672 bnvud.exe 2672 bnvud.exe 2672 bnvud.exe 2672 bnvud.exe 2672 bnvud.exe 2672 bnvud.exe 2672 bnvud.exe 2672 bnvud.exe 2672 bnvud.exe 2672 bnvud.exe 2672 bnvud.exe 2672 bnvud.exe 2672 bnvud.exe 2672 bnvud.exe 2672 bnvud.exe 2672 bnvud.exe 2672 bnvud.exe 2672 bnvud.exe 2672 bnvud.exe 2672 bnvud.exe 2672 bnvud.exe 2672 bnvud.exe 2672 bnvud.exe 2672 bnvud.exe 2672 bnvud.exe 2672 bnvud.exe 2672 bnvud.exe 2672 bnvud.exe 2672 bnvud.exe 2672 bnvud.exe 2672 bnvud.exe 2672 bnvud.exe 2672 bnvud.exe 2672 bnvud.exe 2672 bnvud.exe 2672 bnvud.exe 2672 bnvud.exe 2672 bnvud.exe 2672 bnvud.exe 2672 bnvud.exe 2672 bnvud.exe 2672 bnvud.exe 2672 bnvud.exe 2672 bnvud.exe 2672 bnvud.exe 2672 bnvud.exe 2672 bnvud.exe 2672 bnvud.exe 2672 bnvud.exe 2672 bnvud.exe 2672 bnvud.exe -
Suspicious use of SetWindowsHookEx 2 IoCs
pid Process 2264 22bd1934052842e96ea5f1b9938f1ec2871059fecd510d6b829a4c612ccdabf5.exe 2672 bnvud.exe -
Suspicious use of WriteProcessMemory 3 IoCs
description pid Process procid_target PID 2264 wrote to memory of 2672 2264 22bd1934052842e96ea5f1b9938f1ec2871059fecd510d6b829a4c612ccdabf5.exe 81 PID 2264 wrote to memory of 2672 2264 22bd1934052842e96ea5f1b9938f1ec2871059fecd510d6b829a4c612ccdabf5.exe 81 PID 2264 wrote to memory of 2672 2264 22bd1934052842e96ea5f1b9938f1ec2871059fecd510d6b829a4c612ccdabf5.exe 81
Processes
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C:\Users\Admin\AppData\Local\Temp\22bd1934052842e96ea5f1b9938f1ec2871059fecd510d6b829a4c612ccdabf5.exe"C:\Users\Admin\AppData\Local\Temp\22bd1934052842e96ea5f1b9938f1ec2871059fecd510d6b829a4c612ccdabf5.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:2264 -
C:\Users\Admin\bnvud.exe"C:\Users\Admin\bnvud.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:2672
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Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
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Filesize
320KB
MD505325e546ea930c1f9057a364199085f
SHA161d05fd4b792eee17df2b6048f0bcfbaf03f3100
SHA2562029347c7d8b8162fd7ba52d9274a6aa91a90d7c748058e99ac68754064ef701
SHA5125534fb692a5708f9531a92f11915b72810022267e3ea15819b25abad9f4a9659172ff7b7c202e1cc13c2dbf8feeb0a9f834b8e87b29df8a9c55cd5efa26cb9d5
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Filesize
320KB
MD505325e546ea930c1f9057a364199085f
SHA161d05fd4b792eee17df2b6048f0bcfbaf03f3100
SHA2562029347c7d8b8162fd7ba52d9274a6aa91a90d7c748058e99ac68754064ef701
SHA5125534fb692a5708f9531a92f11915b72810022267e3ea15819b25abad9f4a9659172ff7b7c202e1cc13c2dbf8feeb0a9f834b8e87b29df8a9c55cd5efa26cb9d5