Analysis
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max time kernel
55s -
max time network
104s -
platform
windows10-1703_x64 -
resource
win10-20220812-en -
resource tags
arch:x64arch:x86image:win10-20220812-enlocale:en-usos:windows10-1703-x64system -
submitted
03-11-2022 15:28
Static task
static1
Behavioral task
behavioral1
Sample
37a14224137217017ad38a57bcfe8b39c6229ef704844bc14c67874de5fc4954.dll
Resource
win10-20220812-en
windows10-1703-x64
5 signatures
150 seconds
General
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Target
37a14224137217017ad38a57bcfe8b39c6229ef704844bc14c67874de5fc4954.dll
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Size
818KB
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MD5
eaf8aaf5c35697f1ba059b0416e97830
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SHA1
cd852edfe98ba1cfa38aaaa88ddeba0b6d2d8fea
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SHA256
37a14224137217017ad38a57bcfe8b39c6229ef704844bc14c67874de5fc4954
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SHA512
0650ae8b0b92bd4259d2087d044dbfc7cd1cfa629632ac47a2918b2642f5be1a766172c8c7683e795cbc8d7a8fde2292600bca7f182ff886cd18ba648f6505d7
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SSDEEP
12288:NdewIvxiRO9n6DPBt9bu8X+L81JcZl1rxx48/2aS4/2YX:NYwIvxFMXn+L8zcZ7rDwC2Y
Score
10/10
Malware Config
Signatures
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Adds Run key to start application 2 TTPs 2 IoCs
description ioc Process Key created \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Run regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\PYLasxnNmVCrLuG.dll = "C:\\Windows\\system32\\regsvr32.exe \"C:\\Windows\\system32\\NhPKrQheKJW\\PYLasxnNmVCrLuG.dll\"" regsvr32.exe -
Suspicious behavior: EnumeratesProcesses 6 IoCs
pid Process 1652 regsvr32.exe 1652 regsvr32.exe 4816 regsvr32.exe 4816 regsvr32.exe 4816 regsvr32.exe 4816 regsvr32.exe -
Suspicious behavior: RenamesItself 1 IoCs
pid Process 1652 regsvr32.exe -
Suspicious use of WriteProcessMemory 2 IoCs
description pid Process procid_target PID 1652 wrote to memory of 4816 1652 regsvr32.exe 66 PID 1652 wrote to memory of 4816 1652 regsvr32.exe 66
Processes
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C:\Windows\system32\regsvr32.exeregsvr32 /s C:\Users\Admin\AppData\Local\Temp\37a14224137217017ad38a57bcfe8b39c6229ef704844bc14c67874de5fc4954.dll1⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: RenamesItself
- Suspicious use of WriteProcessMemory
PID:1652 -
C:\Windows\system32\regsvr32.exeC:\Windows\system32\regsvr32.exe "C:\Windows\system32\NhPKrQheKJW\PYLasxnNmVCrLuG.dll"2⤵
- Adds Run key to start application
- Suspicious behavior: EnumeratesProcesses
PID:4816
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