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Analysis
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max time kernel
64s -
max time network
152s -
platform
windows10-2004_x64 -
resource
win10v2004-20220812-en -
resource tags
arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system -
submitted
05/12/2022, 09:51
Static task
static1
Behavioral task
behavioral1
Sample
76778cc933a95c4d337da290c8bf31b16e0b86cc9334f7fe20da0cd9824ae555.exe
Resource
win7-20220901-en
windows7-x64
8 signatures
150 seconds
Behavioral task
behavioral2
Sample
76778cc933a95c4d337da290c8bf31b16e0b86cc9334f7fe20da0cd9824ae555.exe
Resource
win10v2004-20220812-en
windows10-2004-x64
8 signatures
150 seconds
General
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Target
76778cc933a95c4d337da290c8bf31b16e0b86cc9334f7fe20da0cd9824ae555.exe
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Size
136KB
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MD5
f50d99bccf748739c64f2cb81b02bdcb
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SHA1
f6fc9f7ddaeaee7546812fbaae908ac506bdfc75
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SHA256
76778cc933a95c4d337da290c8bf31b16e0b86cc9334f7fe20da0cd9824ae555
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SHA512
8392bb85969a0698ef2d6db3b5a91ff0241e8505fb655767a93bf05067ed155da7cefa2bdb95da320863a7cffe18fd674e032946afcc181aba7574b1552ee3c1
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SSDEEP
1536:4FooN1+F6eKZO2DXseqFC9jtoIKk5M8nKJS4p5oaLBhHSN/I+VxeO:hoyFpEO2DXseqSo05xx4Qbi+7eO
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-1-5-21-2891029575-1462575-1165213807-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Explorer\Advanced\ShowSuperHidden = "0" huial.exe Set value (int) \REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Explorer\Advanced\ShowSuperHidden = "0" 76778cc933a95c4d337da290c8bf31b16e0b86cc9334f7fe20da0cd9824ae555.exe -
Executes dropped EXE 1 IoCs
pid Process 5068 huial.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-1-5-21-2891029575-1462575-1165213807-1000\Control Panel\International\Geo\Nation 76778cc933a95c4d337da290c8bf31b16e0b86cc9334f7fe20da0cd9824ae555.exe -
Adds Run key to start application 2 TTPs 58 IoCs
description ioc Process Set value (str) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\huial = "C:\\Users\\Admin\\huial.exe /k" huial.exe Set value (str) \REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\huial = "C:\\Users\\Admin\\huial.exe /s" huial.exe Set value (str) \REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\huial = "C:\\Users\\Admin\\huial.exe /h" huial.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\huial = "C:\\Users\\Admin\\huial.exe /a" huial.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\huial = "C:\\Users\\Admin\\huial.exe /c" huial.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\huial = "C:\\Users\\Admin\\huial.exe /g" huial.exe Set value (str) \REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\huial = "C:\\Users\\Admin\\huial.exe /d" huial.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\huial = "C:\\Users\\Admin\\huial.exe /m" huial.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\huial = "C:\\Users\\Admin\\huial.exe /y" huial.exe Set value (str) \REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\huial = "C:\\Users\\Admin\\huial.exe /l" huial.exe Set value (str) \REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\huial = "C:\\Users\\Admin\\huial.exe /y" huial.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\huial = "C:\\Users\\Admin\\huial.exe /x" huial.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\huial = "C:\\Users\\Admin\\huial.exe /s" huial.exe Set value (str) \REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\huial = "C:\\Users\\Admin\\huial.exe /p" huial.exe Key created \REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\Software\Microsoft\Windows\CurrentVersion\Run\ huial.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\huial = "C:\\Users\\Admin\\huial.exe /f" huial.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\huial = "C:\\Users\\Admin\\huial.exe /e" huial.exe Set value (str) \REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\huial = "C:\\Users\\Admin\\huial.exe /b" huial.exe Set value (str) \REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\huial = "C:\\Users\\Admin\\huial.exe /c" huial.exe Set value (str) \REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\huial = "C:\\Users\\Admin\\huial.exe /x" huial.exe Key created \REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\Software\Microsoft\Windows\CurrentVersion\Run\ 76778cc933a95c4d337da290c8bf31b16e0b86cc9334f7fe20da0cd9824ae555.exe Set value (str) \REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\huial = "C:\\Users\\Admin\\huial.exe /e" huial.exe Set value (str) \REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\huial = "C:\\Users\\Admin\\huial.exe /o" huial.exe Set value (str) \REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\huial = "C:\\Users\\Admin\\huial.exe /q" huial.exe Set value (str) \REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\huial = "C:\\Users\\Admin\\huial.exe /v" huial.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\huial = "C:\\Users\\Admin\\huial.exe /z" huial.exe Set value (str) \REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\huial = "C:\\Users\\Admin\\huial.exe /i" 76778cc933a95c4d337da290c8bf31b16e0b86cc9334f7fe20da0cd9824ae555.exe Key created \REGISTRY\MACHINE\Software\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\ 76778cc933a95c4d337da290c8bf31b16e0b86cc9334f7fe20da0cd9824ae555.exe Set value (str) \REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\huial = "C:\\Users\\Admin\\huial.exe /m" huial.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\huial = "C:\\Users\\Admin\\huial.exe /d" huial.exe Set value (str) \REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\huial = "C:\\Users\\Admin\\huial.exe /z" huial.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\huial = "C:\\Users\\Admin\\huial.exe /v" huial.exe Set value (str) \REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\huial = "C:\\Users\\Admin\\huial.exe /k" huial.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\huial = "C:\\Users\\Admin\\huial.exe /q" huial.exe Set value (str) \REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\huial = "C:\\Users\\Admin\\huial.exe /n" huial.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\huial = "C:\\Users\\Admin\\huial.exe /u" 76778cc933a95c4d337da290c8bf31b16e0b86cc9334f7fe20da0cd9824ae555.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\huial = "C:\\Users\\Admin\\huial.exe /u" huial.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\huial = "C:\\Users\\Admin\\huial.exe /h" huial.exe Set value (str) \REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\huial = "C:\\Users\\Admin\\huial.exe /j" huial.exe Set value (str) \REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\huial = "C:\\Users\\Admin\\huial.exe /w" huial.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\huial = "C:\\Users\\Admin\\huial.exe /n" huial.exe Set value (str) \REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\huial = "C:\\Users\\Admin\\huial.exe /u" huial.exe Set value (str) \REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\huial = "C:\\Users\\Admin\\huial.exe /g" huial.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\huial = "C:\\Users\\Admin\\huial.exe /r" huial.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\huial = "C:\\Users\\Admin\\huial.exe /p" huial.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\huial = "C:\\Users\\Admin\\huial.exe /t" huial.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\huial = "C:\\Users\\Admin\\huial.exe /b" huial.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\huial = "C:\\Users\\Admin\\huial.exe /l" huial.exe Set value (str) \REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\huial = "C:\\Users\\Admin\\huial.exe /r" huial.exe Set value (str) \REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\huial = "C:\\Users\\Admin\\huial.exe /a" huial.exe Set value (str) \REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\huial = "C:\\Users\\Admin\\huial.exe /f" huial.exe Set value (str) \REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\huial = "C:\\Users\\Admin\\huial.exe /t" huial.exe Set value (str) \REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\huial = "C:\\Users\\Admin\\huial.exe /i" huial.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\huial = "C:\\Users\\Admin\\huial.exe /o" huial.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\huial = "C:\\Users\\Admin\\huial.exe /w" huial.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\huial = "C:\\Users\\Admin\\huial.exe /i" huial.exe Key created \REGISTRY\MACHINE\Software\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\ huial.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\huial = "C:\\Users\\Admin\\huial.exe /j" huial.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 868 76778cc933a95c4d337da290c8bf31b16e0b86cc9334f7fe20da0cd9824ae555.exe 868 76778cc933a95c4d337da290c8bf31b16e0b86cc9334f7fe20da0cd9824ae555.exe 5068 huial.exe 5068 huial.exe 5068 huial.exe 5068 huial.exe 5068 huial.exe 5068 huial.exe 5068 huial.exe 5068 huial.exe 5068 huial.exe 5068 huial.exe 5068 huial.exe 5068 huial.exe 5068 huial.exe 5068 huial.exe 5068 huial.exe 5068 huial.exe 5068 huial.exe 5068 huial.exe 5068 huial.exe 5068 huial.exe 5068 huial.exe 5068 huial.exe 5068 huial.exe 5068 huial.exe 5068 huial.exe 5068 huial.exe 5068 huial.exe 5068 huial.exe 5068 huial.exe 5068 huial.exe 5068 huial.exe 5068 huial.exe 5068 huial.exe 5068 huial.exe 5068 huial.exe 5068 huial.exe 5068 huial.exe 5068 huial.exe 5068 huial.exe 5068 huial.exe 5068 huial.exe 5068 huial.exe 5068 huial.exe 5068 huial.exe 5068 huial.exe 5068 huial.exe 5068 huial.exe 5068 huial.exe 5068 huial.exe 5068 huial.exe 5068 huial.exe 5068 huial.exe 5068 huial.exe 5068 huial.exe 5068 huial.exe 5068 huial.exe 5068 huial.exe 5068 huial.exe 5068 huial.exe 5068 huial.exe 5068 huial.exe 5068 huial.exe -
Suspicious use of SetWindowsHookEx 2 IoCs
pid Process 868 76778cc933a95c4d337da290c8bf31b16e0b86cc9334f7fe20da0cd9824ae555.exe 5068 huial.exe -
Suspicious use of WriteProcessMemory 3 IoCs
description pid Process procid_target PID 868 wrote to memory of 5068 868 76778cc933a95c4d337da290c8bf31b16e0b86cc9334f7fe20da0cd9824ae555.exe 79 PID 868 wrote to memory of 5068 868 76778cc933a95c4d337da290c8bf31b16e0b86cc9334f7fe20da0cd9824ae555.exe 79 PID 868 wrote to memory of 5068 868 76778cc933a95c4d337da290c8bf31b16e0b86cc9334f7fe20da0cd9824ae555.exe 79
Processes
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C:\Users\Admin\AppData\Local\Temp\76778cc933a95c4d337da290c8bf31b16e0b86cc9334f7fe20da0cd9824ae555.exe"C:\Users\Admin\AppData\Local\Temp\76778cc933a95c4d337da290c8bf31b16e0b86cc9334f7fe20da0cd9824ae555.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:868 -
C:\Users\Admin\huial.exe"C:\Users\Admin\huial.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:5068
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Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
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Filesize
136KB
MD5860a8f67e4b2795fa154293c66a02900
SHA1a962938b85cdc15b86d4efd25c391a173a483098
SHA256a5fdbe6121aaedd088d54c00a23df875f93ca2f1dc4a37ebe5220163624144ec
SHA5125e2ecf81faf221f90bed5ad0dd685e225131f700954c7bfa7c3cf24ca5c5a3ec54f5958575a1b1ea31b6a70e2c49b8ffe27611cfefaffcf0261cd1933a7e42f9
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Filesize
136KB
MD5860a8f67e4b2795fa154293c66a02900
SHA1a962938b85cdc15b86d4efd25c391a173a483098
SHA256a5fdbe6121aaedd088d54c00a23df875f93ca2f1dc4a37ebe5220163624144ec
SHA5125e2ecf81faf221f90bed5ad0dd685e225131f700954c7bfa7c3cf24ca5c5a3ec54f5958575a1b1ea31b6a70e2c49b8ffe27611cfefaffcf0261cd1933a7e42f9