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Analysis
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max time kernel
152s -
max time network
156s -
platform
windows10-2004_x64 -
resource
win10v2004-20220812-en -
resource tags
arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system -
submitted
21/10/2022, 02:40
Static task
static1
Behavioral task
behavioral1
Sample
cd2c90e134a064ae61b2abd899251440f9a373b3688b27639c49f25449b5f52a.exe
Resource
win7-20220812-en
windows7-x64
8 signatures
150 seconds
Behavioral task
behavioral2
Sample
cd2c90e134a064ae61b2abd899251440f9a373b3688b27639c49f25449b5f52a.exe
Resource
win10v2004-20220812-en
windows10-2004-x64
8 signatures
150 seconds
General
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Target
cd2c90e134a064ae61b2abd899251440f9a373b3688b27639c49f25449b5f52a.exe
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Size
304KB
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MD5
63da5c277d57a134f48ded57cecec30a
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SHA1
b6ed7ab6bb2823e96488602235aae3817120019c
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SHA256
cd2c90e134a064ae61b2abd899251440f9a373b3688b27639c49f25449b5f52a
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SHA512
b9343a942be448ab896caaa4c6eb6509284d030e16245d3f54e1e88b81981bbd6dc9509a3f88ebee16e63ebf6c16b150c58948aa691d160e64ec9a7a18e17e26
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SSDEEP
3072:Gdf1i2Dwhe6YIRnbXtcU7DAzKqc+Fn1op2aEaDFHT+7pvPxvHU0:5xH7anxla8xv
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" cd2c90e134a064ae61b2abd899251440f9a373b3688b27639c49f25449b5f52a.exe Set value (int) \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Explorer\Advanced\ShowSuperHidden = "0" vuieviw.exe -
Executes dropped EXE 1 IoCs
pid Process 2064 vuieviw.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 cd2c90e134a064ae61b2abd899251440f9a373b3688b27639c49f25449b5f52a.exe -
Adds Run key to start application 2 TTPs 29 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\vuieviw = "C:\\Users\\Admin\\vuieviw.exe /j" vuieviw.exe Set value (str) \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\vuieviw = "C:\\Users\\Admin\\vuieviw.exe /w" vuieviw.exe Set value (str) \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\vuieviw = "C:\\Users\\Admin\\vuieviw.exe /h" vuieviw.exe Set value (str) \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\vuieviw = "C:\\Users\\Admin\\vuieviw.exe /y" vuieviw.exe Set value (str) \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\vuieviw = "C:\\Users\\Admin\\vuieviw.exe /s" vuieviw.exe Set value (str) \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\vuieviw = "C:\\Users\\Admin\\vuieviw.exe /r" cd2c90e134a064ae61b2abd899251440f9a373b3688b27639c49f25449b5f52a.exe Set value (str) \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\vuieviw = "C:\\Users\\Admin\\vuieviw.exe /f" vuieviw.exe Set value (str) \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\vuieviw = "C:\\Users\\Admin\\vuieviw.exe /o" vuieviw.exe Set value (str) \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\vuieviw = "C:\\Users\\Admin\\vuieviw.exe /r" vuieviw.exe Set value (str) \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\vuieviw = "C:\\Users\\Admin\\vuieviw.exe /u" vuieviw.exe Set value (str) \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\vuieviw = "C:\\Users\\Admin\\vuieviw.exe /k" vuieviw.exe Set value (str) \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\vuieviw = "C:\\Users\\Admin\\vuieviw.exe /x" vuieviw.exe Set value (str) \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\vuieviw = "C:\\Users\\Admin\\vuieviw.exe /c" vuieviw.exe Set value (str) \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\vuieviw = "C:\\Users\\Admin\\vuieviw.exe /z" vuieviw.exe Set value (str) \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\vuieviw = "C:\\Users\\Admin\\vuieviw.exe /i" vuieviw.exe Set value (str) \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\vuieviw = "C:\\Users\\Admin\\vuieviw.exe /n" vuieviw.exe Set value (str) \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\vuieviw = "C:\\Users\\Admin\\vuieviw.exe /p" vuieviw.exe Set value (str) \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\vuieviw = "C:\\Users\\Admin\\vuieviw.exe /a" vuieviw.exe Key created \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\Software\Microsoft\Windows\CurrentVersion\Run\ vuieviw.exe Set value (str) \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\vuieviw = "C:\\Users\\Admin\\vuieviw.exe /m" vuieviw.exe Set value (str) \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\vuieviw = "C:\\Users\\Admin\\vuieviw.exe /d" vuieviw.exe Set value (str) \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\vuieviw = "C:\\Users\\Admin\\vuieviw.exe /l" vuieviw.exe Set value (str) \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\vuieviw = "C:\\Users\\Admin\\vuieviw.exe /e" vuieviw.exe Key created \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\Software\Microsoft\Windows\CurrentVersion\Run\ cd2c90e134a064ae61b2abd899251440f9a373b3688b27639c49f25449b5f52a.exe Set value (str) \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\vuieviw = "C:\\Users\\Admin\\vuieviw.exe /b" vuieviw.exe Set value (str) \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\vuieviw = "C:\\Users\\Admin\\vuieviw.exe /q" vuieviw.exe Set value (str) \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\vuieviw = "C:\\Users\\Admin\\vuieviw.exe /g" vuieviw.exe Set value (str) \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\vuieviw = "C:\\Users\\Admin\\vuieviw.exe /v" vuieviw.exe Set value (str) \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\vuieviw = "C:\\Users\\Admin\\vuieviw.exe /t" vuieviw.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 4424 cd2c90e134a064ae61b2abd899251440f9a373b3688b27639c49f25449b5f52a.exe 4424 cd2c90e134a064ae61b2abd899251440f9a373b3688b27639c49f25449b5f52a.exe 2064 vuieviw.exe 2064 vuieviw.exe 2064 vuieviw.exe 2064 vuieviw.exe 2064 vuieviw.exe 2064 vuieviw.exe 2064 vuieviw.exe 2064 vuieviw.exe 2064 vuieviw.exe 2064 vuieviw.exe 2064 vuieviw.exe 2064 vuieviw.exe 2064 vuieviw.exe 2064 vuieviw.exe 2064 vuieviw.exe 2064 vuieviw.exe 2064 vuieviw.exe 2064 vuieviw.exe 2064 vuieviw.exe 2064 vuieviw.exe 2064 vuieviw.exe 2064 vuieviw.exe 2064 vuieviw.exe 2064 vuieviw.exe 2064 vuieviw.exe 2064 vuieviw.exe 2064 vuieviw.exe 2064 vuieviw.exe 2064 vuieviw.exe 2064 vuieviw.exe 2064 vuieviw.exe 2064 vuieviw.exe 2064 vuieviw.exe 2064 vuieviw.exe 2064 vuieviw.exe 2064 vuieviw.exe 2064 vuieviw.exe 2064 vuieviw.exe 2064 vuieviw.exe 2064 vuieviw.exe 2064 vuieviw.exe 2064 vuieviw.exe 2064 vuieviw.exe 2064 vuieviw.exe 2064 vuieviw.exe 2064 vuieviw.exe 2064 vuieviw.exe 2064 vuieviw.exe 2064 vuieviw.exe 2064 vuieviw.exe 2064 vuieviw.exe 2064 vuieviw.exe 2064 vuieviw.exe 2064 vuieviw.exe 2064 vuieviw.exe 2064 vuieviw.exe 2064 vuieviw.exe 2064 vuieviw.exe 2064 vuieviw.exe 2064 vuieviw.exe 2064 vuieviw.exe 2064 vuieviw.exe -
Suspicious use of SetWindowsHookEx 2 IoCs
pid Process 4424 cd2c90e134a064ae61b2abd899251440f9a373b3688b27639c49f25449b5f52a.exe 2064 vuieviw.exe -
Suspicious use of WriteProcessMemory 3 IoCs
description pid Process procid_target PID 4424 wrote to memory of 2064 4424 cd2c90e134a064ae61b2abd899251440f9a373b3688b27639c49f25449b5f52a.exe 84 PID 4424 wrote to memory of 2064 4424 cd2c90e134a064ae61b2abd899251440f9a373b3688b27639c49f25449b5f52a.exe 84 PID 4424 wrote to memory of 2064 4424 cd2c90e134a064ae61b2abd899251440f9a373b3688b27639c49f25449b5f52a.exe 84
Processes
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C:\Users\Admin\AppData\Local\Temp\cd2c90e134a064ae61b2abd899251440f9a373b3688b27639c49f25449b5f52a.exe"C:\Users\Admin\AppData\Local\Temp\cd2c90e134a064ae61b2abd899251440f9a373b3688b27639c49f25449b5f52a.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:4424 -
C:\Users\Admin\vuieviw.exe"C:\Users\Admin\vuieviw.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:2064
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Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
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Filesize
304KB
MD5d521bacfdaf76de982819d83abf7d1cf
SHA11ff64c035a9d4b325b7192e9a1de3a6b42132e4c
SHA256659275726e8d2526f596e0a5ce60d86b7aa903d8ea287d82e16ed7736745ede5
SHA512ad34b0c96feb5027ab7e5f557fb9c707ff8a52225a149169df5817152b2e7d540fe48d2f6256d0c97bba148c3c109579a8ff52845a7e2348a9e163396e12fd12
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Filesize
304KB
MD5d521bacfdaf76de982819d83abf7d1cf
SHA11ff64c035a9d4b325b7192e9a1de3a6b42132e4c
SHA256659275726e8d2526f596e0a5ce60d86b7aa903d8ea287d82e16ed7736745ede5
SHA512ad34b0c96feb5027ab7e5f557fb9c707ff8a52225a149169df5817152b2e7d540fe48d2f6256d0c97bba148c3c109579a8ff52845a7e2348a9e163396e12fd12