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Analysis
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max time kernel
149s -
max time network
151s -
platform
windows10-2004_x64 -
resource
win10v2004-20240226-en -
resource tags
arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system -
submitted
09/04/2024, 19:05
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
29d9f1fbbb3cfdf1a8ac54c0c650e393c56efd6f8daa9f52256f6ebf2a33e1a7.exe
Resource
win7-20240220-en
windows7-x64
8 signatures
150 seconds
Behavioral task
behavioral2
Sample
29d9f1fbbb3cfdf1a8ac54c0c650e393c56efd6f8daa9f52256f6ebf2a33e1a7.exe
Resource
win10v2004-20240226-en
windows10-2004-x64
8 signatures
150 seconds
General
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Target
29d9f1fbbb3cfdf1a8ac54c0c650e393c56efd6f8daa9f52256f6ebf2a33e1a7.exe
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Size
96KB
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MD5
11d902278360c15269a9e624ee2ae2c7
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SHA1
f012e230dae8c39c673c0bbff46a2d0a132c51b5
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SHA256
29d9f1fbbb3cfdf1a8ac54c0c650e393c56efd6f8daa9f52256f6ebf2a33e1a7
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SHA512
083f45497509ebb38d14ddab2e7cb86af0d2db972d02dcb5cdc613756edebba21578611f4e8962a72b66bea8af00fef764de0bdcf0d395bf01c2f8362cf47048
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SSDEEP
1536:79l4g4NnWWrL7Qe25xjlU47I0my3i6EZ0:n4oWC5xjlr7IL0
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-1-5-21-3270530367-132075249-2153716227-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Explorer\Advanced\ShowSuperHidden = "0" 29d9f1fbbb3cfdf1a8ac54c0c650e393c56efd6f8daa9f52256f6ebf2a33e1a7.exe Set value (int) \REGISTRY\USER\S-1-5-21-3270530367-132075249-2153716227-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Explorer\Advanced\ShowSuperHidden = "0" daauvi.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-1-5-21-3270530367-132075249-2153716227-1000\Control Panel\International\Geo\Nation 29d9f1fbbb3cfdf1a8ac54c0c650e393c56efd6f8daa9f52256f6ebf2a33e1a7.exe -
Executes dropped EXE 1 IoCs
pid Process 3212 daauvi.exe -
Adds Run key to start application 2 TTPs 27 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-3270530367-132075249-2153716227-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\daauvi = "C:\\Users\\Admin\\daauvi.exe /n" daauvi.exe Set value (str) \REGISTRY\USER\S-1-5-21-3270530367-132075249-2153716227-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\daauvi = "C:\\Users\\Admin\\daauvi.exe /g" daauvi.exe Set value (str) \REGISTRY\USER\S-1-5-21-3270530367-132075249-2153716227-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\daauvi = "C:\\Users\\Admin\\daauvi.exe /x" 29d9f1fbbb3cfdf1a8ac54c0c650e393c56efd6f8daa9f52256f6ebf2a33e1a7.exe Set value (str) \REGISTRY\USER\S-1-5-21-3270530367-132075249-2153716227-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\daauvi = "C:\\Users\\Admin\\daauvi.exe /p" daauvi.exe Set value (str) \REGISTRY\USER\S-1-5-21-3270530367-132075249-2153716227-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\daauvi = "C:\\Users\\Admin\\daauvi.exe /o" daauvi.exe Set value (str) \REGISTRY\USER\S-1-5-21-3270530367-132075249-2153716227-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\daauvi = "C:\\Users\\Admin\\daauvi.exe /y" daauvi.exe Set value (str) \REGISTRY\USER\S-1-5-21-3270530367-132075249-2153716227-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\daauvi = "C:\\Users\\Admin\\daauvi.exe /w" daauvi.exe Set value (str) \REGISTRY\USER\S-1-5-21-3270530367-132075249-2153716227-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\daauvi = "C:\\Users\\Admin\\daauvi.exe /f" daauvi.exe Set value (str) \REGISTRY\USER\S-1-5-21-3270530367-132075249-2153716227-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\daauvi = "C:\\Users\\Admin\\daauvi.exe /d" daauvi.exe Set value (str) \REGISTRY\USER\S-1-5-21-3270530367-132075249-2153716227-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\daauvi = "C:\\Users\\Admin\\daauvi.exe /k" daauvi.exe Set value (str) \REGISTRY\USER\S-1-5-21-3270530367-132075249-2153716227-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\daauvi = "C:\\Users\\Admin\\daauvi.exe /a" daauvi.exe Set value (str) \REGISTRY\USER\S-1-5-21-3270530367-132075249-2153716227-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\daauvi = "C:\\Users\\Admin\\daauvi.exe /z" daauvi.exe Set value (str) \REGISTRY\USER\S-1-5-21-3270530367-132075249-2153716227-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\daauvi = "C:\\Users\\Admin\\daauvi.exe /b" daauvi.exe Set value (str) \REGISTRY\USER\S-1-5-21-3270530367-132075249-2153716227-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\daauvi = "C:\\Users\\Admin\\daauvi.exe /u" daauvi.exe Set value (str) \REGISTRY\USER\S-1-5-21-3270530367-132075249-2153716227-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\daauvi = "C:\\Users\\Admin\\daauvi.exe /i" daauvi.exe Set value (str) \REGISTRY\USER\S-1-5-21-3270530367-132075249-2153716227-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\daauvi = "C:\\Users\\Admin\\daauvi.exe /h" daauvi.exe Set value (str) \REGISTRY\USER\S-1-5-21-3270530367-132075249-2153716227-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\daauvi = "C:\\Users\\Admin\\daauvi.exe /j" daauvi.exe Set value (str) \REGISTRY\USER\S-1-5-21-3270530367-132075249-2153716227-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\daauvi = "C:\\Users\\Admin\\daauvi.exe /e" daauvi.exe Set value (str) \REGISTRY\USER\S-1-5-21-3270530367-132075249-2153716227-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\daauvi = "C:\\Users\\Admin\\daauvi.exe /m" daauvi.exe Set value (str) \REGISTRY\USER\S-1-5-21-3270530367-132075249-2153716227-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\daauvi = "C:\\Users\\Admin\\daauvi.exe /v" daauvi.exe Set value (str) \REGISTRY\USER\S-1-5-21-3270530367-132075249-2153716227-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\daauvi = "C:\\Users\\Admin\\daauvi.exe /q" daauvi.exe Set value (str) \REGISTRY\USER\S-1-5-21-3270530367-132075249-2153716227-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\daauvi = "C:\\Users\\Admin\\daauvi.exe /t" daauvi.exe Set value (str) \REGISTRY\USER\S-1-5-21-3270530367-132075249-2153716227-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\daauvi = "C:\\Users\\Admin\\daauvi.exe /l" daauvi.exe Set value (str) \REGISTRY\USER\S-1-5-21-3270530367-132075249-2153716227-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\daauvi = "C:\\Users\\Admin\\daauvi.exe /r" daauvi.exe Set value (str) \REGISTRY\USER\S-1-5-21-3270530367-132075249-2153716227-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\daauvi = "C:\\Users\\Admin\\daauvi.exe /c" daauvi.exe Set value (str) \REGISTRY\USER\S-1-5-21-3270530367-132075249-2153716227-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\daauvi = "C:\\Users\\Admin\\daauvi.exe /s" daauvi.exe Set value (str) \REGISTRY\USER\S-1-5-21-3270530367-132075249-2153716227-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\daauvi = "C:\\Users\\Admin\\daauvi.exe /x" daauvi.exe -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
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Suspicious behavior: EnumeratesProcesses 64 IoCs
pid Process 4420 29d9f1fbbb3cfdf1a8ac54c0c650e393c56efd6f8daa9f52256f6ebf2a33e1a7.exe 4420 29d9f1fbbb3cfdf1a8ac54c0c650e393c56efd6f8daa9f52256f6ebf2a33e1a7.exe 3212 daauvi.exe 3212 daauvi.exe 3212 daauvi.exe 3212 daauvi.exe 3212 daauvi.exe 3212 daauvi.exe 3212 daauvi.exe 3212 daauvi.exe 3212 daauvi.exe 3212 daauvi.exe 3212 daauvi.exe 3212 daauvi.exe 3212 daauvi.exe 3212 daauvi.exe 3212 daauvi.exe 3212 daauvi.exe 3212 daauvi.exe 3212 daauvi.exe 3212 daauvi.exe 3212 daauvi.exe 3212 daauvi.exe 3212 daauvi.exe 3212 daauvi.exe 3212 daauvi.exe 3212 daauvi.exe 3212 daauvi.exe 3212 daauvi.exe 3212 daauvi.exe 3212 daauvi.exe 3212 daauvi.exe 3212 daauvi.exe 3212 daauvi.exe 3212 daauvi.exe 3212 daauvi.exe 3212 daauvi.exe 3212 daauvi.exe 3212 daauvi.exe 3212 daauvi.exe 3212 daauvi.exe 3212 daauvi.exe 3212 daauvi.exe 3212 daauvi.exe 3212 daauvi.exe 3212 daauvi.exe 3212 daauvi.exe 3212 daauvi.exe 3212 daauvi.exe 3212 daauvi.exe 3212 daauvi.exe 3212 daauvi.exe 3212 daauvi.exe 3212 daauvi.exe 3212 daauvi.exe 3212 daauvi.exe 3212 daauvi.exe 3212 daauvi.exe 3212 daauvi.exe 3212 daauvi.exe 3212 daauvi.exe 3212 daauvi.exe 3212 daauvi.exe 3212 daauvi.exe -
Suspicious use of SetWindowsHookEx 2 IoCs
pid Process 4420 29d9f1fbbb3cfdf1a8ac54c0c650e393c56efd6f8daa9f52256f6ebf2a33e1a7.exe 3212 daauvi.exe -
Suspicious use of WriteProcessMemory 3 IoCs
description pid Process procid_target PID 4420 wrote to memory of 3212 4420 29d9f1fbbb3cfdf1a8ac54c0c650e393c56efd6f8daa9f52256f6ebf2a33e1a7.exe 93 PID 4420 wrote to memory of 3212 4420 29d9f1fbbb3cfdf1a8ac54c0c650e393c56efd6f8daa9f52256f6ebf2a33e1a7.exe 93 PID 4420 wrote to memory of 3212 4420 29d9f1fbbb3cfdf1a8ac54c0c650e393c56efd6f8daa9f52256f6ebf2a33e1a7.exe 93
Processes
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C:\Users\Admin\AppData\Local\Temp\29d9f1fbbb3cfdf1a8ac54c0c650e393c56efd6f8daa9f52256f6ebf2a33e1a7.exe"C:\Users\Admin\AppData\Local\Temp\29d9f1fbbb3cfdf1a8ac54c0c650e393c56efd6f8daa9f52256f6ebf2a33e1a7.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:4420 -
C:\Users\Admin\daauvi.exe"C:\Users\Admin\daauvi.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:3212
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
96KB
MD578741d936b6230746bcf898240a9aca1
SHA1e156acd07cc33ad7ff54805950d10792ebd79432
SHA256c098ceb0d074aa7c25511bf927bed0bbd56f239ea4fe21817dc6edf86038af9a
SHA512ce6b297ba993828f4fe5b3219a8a8e109b768b28665a80903c371cd439c9a04e0ee51f57a190f2e6ed6dc99a8a6e44e885ce430a16637e7355fc305f78312e34