Analysis
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max time kernel
31s -
max time network
34s -
platform
windows7_x64 -
resource
win7-20230220-en -
resource tags
arch:x64arch:x86image:win7-20230220-enlocale:en-usos:windows7-x64system -
submitted
31-05-2023 19:11
Static task
static1
Behavioral task
behavioral1
Sample
4b9b3c3b001d7e9358d46ee3e08d6fcbd961fa237bf9a3139bf6d4bd75a19c4b.dll
Resource
win7-20230220-en
Behavioral task
behavioral2
Sample
4b9b3c3b001d7e9358d46ee3e08d6fcbd961fa237bf9a3139bf6d4bd75a19c4b.dll
Resource
win10v2004-20230220-en
General
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Target
4b9b3c3b001d7e9358d46ee3e08d6fcbd961fa237bf9a3139bf6d4bd75a19c4b.dll
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Size
757KB
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MD5
c76645cd78b50296f24f68453bb7eb82
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SHA1
1f9bedea45a1da626e2d1029873e44f92b6ba8f6
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SHA256
4b9b3c3b001d7e9358d46ee3e08d6fcbd961fa237bf9a3139bf6d4bd75a19c4b
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SHA512
3f133c526d4619c3d97ad367c3d27c95ac02efedc901381faadc7fc4975ed186a3e3a63b2b8daf663f17fff501e4a81f426d2b284d642f668799d9334b023b0f
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SSDEEP
12288:fMmCy3nAgPAxN9ueqix/HEmxsvGrif8ZSy+rdQw2QRAtd74/vmYK6H3BVoeZ6:0mCy3KxW3ixPEmxsvGrm8Z6r+JQPzVV6
Malware Config
Signatures
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Program crash 1 IoCs
pid pid_target Process procid_target 1712 2016 WerFault.exe 28 -
Suspicious use of WriteProcessMemory 11 IoCs
description pid Process procid_target PID 1048 wrote to memory of 2016 1048 rundll32.exe 28 PID 1048 wrote to memory of 2016 1048 rundll32.exe 28 PID 1048 wrote to memory of 2016 1048 rundll32.exe 28 PID 1048 wrote to memory of 2016 1048 rundll32.exe 28 PID 1048 wrote to memory of 2016 1048 rundll32.exe 28 PID 1048 wrote to memory of 2016 1048 rundll32.exe 28 PID 1048 wrote to memory of 2016 1048 rundll32.exe 28 PID 2016 wrote to memory of 1712 2016 rundll32.exe 29 PID 2016 wrote to memory of 1712 2016 rundll32.exe 29 PID 2016 wrote to memory of 1712 2016 rundll32.exe 29 PID 2016 wrote to memory of 1712 2016 rundll32.exe 29
Processes
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C:\Windows\system32\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\4b9b3c3b001d7e9358d46ee3e08d6fcbd961fa237bf9a3139bf6d4bd75a19c4b.dll,#11⤵
- Suspicious use of WriteProcessMemory
PID:1048 -
C:\Windows\SysWOW64\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\4b9b3c3b001d7e9358d46ee3e08d6fcbd961fa237bf9a3139bf6d4bd75a19c4b.dll,#12⤵
- Suspicious use of WriteProcessMemory
PID:2016 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 2016 -s 2243⤵
- Program crash
PID:1712
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