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Analysis
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max time kernel
50s -
max time network
103s -
platform
windows10-1703_x64 -
resource
win10-20220901-en -
resource tags
arch:x64arch:x86image:win10-20220901-enlocale:en-usos:windows10-1703-x64system -
submitted
03/11/2022, 10:54
Static task
static1
Behavioral task
behavioral1
Sample
f7613275972f8d29bd3bdf870d9b62cc269816355e897698f8a09520353a1fee.dll
Resource
win10-20220901-en
5 signatures
150 seconds
General
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Target
f7613275972f8d29bd3bdf870d9b62cc269816355e897698f8a09520353a1fee.dll
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Size
818KB
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MD5
2a54baa04be88925aa5bdbba1afadc7e
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SHA1
34155139bbdb2c12b87f781804e109a4cf679912
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SHA256
f7613275972f8d29bd3bdf870d9b62cc269816355e897698f8a09520353a1fee
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SHA512
2a3ad4ba78ee5e3d62af53db058601f3cc00b303e08f5aff694c9a73e293670793ac7bc086cd66ed85385a26624629f68feb9bca272fa3597897294f18b71593
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SSDEEP
12288:NdewIvxiRO9n6DPBt9bu8X+L81JcZl1rjx48/2aS4/2YX:NYwIvxFMXn+L8zcZ7rpwC2Y
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\cdRvbAZHPgzvWpD.dll = "C:\\Windows\\system32\\regsvr32.exe \"C:\\Windows\\system32\\YjhgeU\\cdRvbAZHPgzvWpD.dll\"" regsvr32.exe -
Suspicious behavior: EnumeratesProcesses 6 IoCs
pid Process 3512 regsvr32.exe 3512 regsvr32.exe 4660 regsvr32.exe 4660 regsvr32.exe 4660 regsvr32.exe 4660 regsvr32.exe -
Suspicious behavior: RenamesItself 1 IoCs
pid Process 3512 regsvr32.exe -
Suspicious use of WriteProcessMemory 2 IoCs
description pid Process procid_target PID 3512 wrote to memory of 4660 3512 regsvr32.exe 66 PID 3512 wrote to memory of 4660 3512 regsvr32.exe 66
Processes
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C:\Windows\system32\regsvr32.exeregsvr32 /s C:\Users\Admin\AppData\Local\Temp\f7613275972f8d29bd3bdf870d9b62cc269816355e897698f8a09520353a1fee.dll1⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: RenamesItself
- Suspicious use of WriteProcessMemory
PID:3512 -
C:\Windows\system32\regsvr32.exeC:\Windows\system32\regsvr32.exe "C:\Windows\system32\YjhgeU\cdRvbAZHPgzvWpD.dll"2⤵
- Adds Run key to start application
- Suspicious behavior: EnumeratesProcesses
PID:4660
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