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Analysis
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max time kernel
121s -
max time network
125s -
platform
windows7_x64 -
resource
win7-20231215-en -
resource tags
arch:x64arch:x86image:win7-20231215-enlocale:en-usos:windows7-x64system -
submitted
28/01/2024, 01:47
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
7bd57a05c0171540d12531eda89b8fbb.dll
Resource
win7-20231215-en
2 signatures
150 seconds
Behavioral task
behavioral2
Sample
7bd57a05c0171540d12531eda89b8fbb.dll
Resource
win10v2004-20231222-en
2 signatures
150 seconds
General
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Target
7bd57a05c0171540d12531eda89b8fbb.dll
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Size
18KB
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MD5
7bd57a05c0171540d12531eda89b8fbb
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SHA1
18ffa514f84cf37e1e6251df7cdb6bcefa423d9a
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SHA256
b501a9a483b5f6edf4fcaf7ecddd12971f11234a57b39ffe488461afdf39f491
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SHA512
392095bf185fe17c75668aa44c248650456ef2d2deeb5de56a9cfb7855045fd085fc3c16d1afd7a1032bb4ecc04fe6acc0ebad4efdb88be61b0d2a1aff46cef0
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SSDEEP
384:dm0DDDPk9VGCOOVM4jh5EQKl+0fkfsyZ:EOXnCOGnjh5Gkfsy
Score
1/10
Malware Config
Signatures
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Modifies registry class 5 IoCs
description ioc Process Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{39f25b12-74ff-4079-a51f-1d70f5b08b84}\InprocServer32\ = "C:\\Users\\Admin\\AppData\\Local\\Temp\\7bd57a05c0171540d12531eda89b8fbb.dll" regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{39f25b12-74ff-4079-a51f-1d70f5b08b84}\InprocServer32\ThreadingModel = "Apartment" regsvr32.exe Key created \REGISTRY\MACHINE\Software\Classes\Wow6432Node\CLSID\{39f25b12-74ff-4079-a51f-1d70f5b08b84} regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{39f25b12-74ff-4079-a51f-1d70f5b08b84}\ regsvr32.exe Key created \REGISTRY\MACHINE\Software\Classes\Wow6432Node\CLSID\{39f25b12-74ff-4079-a51f-1d70f5b08b84}\InprocServer32 regsvr32.exe -
Suspicious use of WriteProcessMemory 7 IoCs
description pid Process procid_target PID 1984 wrote to memory of 2376 1984 regsvr32.exe 28 PID 1984 wrote to memory of 2376 1984 regsvr32.exe 28 PID 1984 wrote to memory of 2376 1984 regsvr32.exe 28 PID 1984 wrote to memory of 2376 1984 regsvr32.exe 28 PID 1984 wrote to memory of 2376 1984 regsvr32.exe 28 PID 1984 wrote to memory of 2376 1984 regsvr32.exe 28 PID 1984 wrote to memory of 2376 1984 regsvr32.exe 28
Processes
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C:\Windows\system32\regsvr32.exeregsvr32 /s C:\Users\Admin\AppData\Local\Temp\7bd57a05c0171540d12531eda89b8fbb.dll1⤵
- Suspicious use of WriteProcessMemory
PID:1984 -
C:\Windows\SysWOW64\regsvr32.exe/s C:\Users\Admin\AppData\Local\Temp\7bd57a05c0171540d12531eda89b8fbb.dll2⤵
- Modifies registry class
PID:2376
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