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Analysis
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max time kernel
138s -
max time network
159s -
platform
windows10-2004_x64 -
resource
win10v2004-20230703-en -
resource tags
arch:x64arch:x86image:win10v2004-20230703-enlocale:en-usos:windows10-2004-x64system -
submitted
26/08/2023, 15:23
Static task
static1
Behavioral task
behavioral1
Sample
cd508d5ccf885d6c14d04e7b420c2489581ee428c9a3931a325e7e003f070406_JC.dll
Resource
win7-20230712-en
Behavioral task
behavioral2
Sample
cd508d5ccf885d6c14d04e7b420c2489581ee428c9a3931a325e7e003f070406_JC.dll
Resource
win10v2004-20230703-en
General
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Target
cd508d5ccf885d6c14d04e7b420c2489581ee428c9a3931a325e7e003f070406_JC.dll
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Size
478KB
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MD5
d4f057a3f8652fbdb7599fb56f67cff1
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SHA1
b7fc4413cf965a256051d7b8eae916b22fe0a17b
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SHA256
cd508d5ccf885d6c14d04e7b420c2489581ee428c9a3931a325e7e003f070406
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SHA512
d2e8b956cc5d70af5e5776c6960e31572274db4a09e7896fe3c59e7512922b47ca07a64d70dd721e18cc48e952f9eab20e2e0e79fee0df24be77f07ecc114ad8
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SSDEEP
12288:AtBqnkbIQ6HHI/RpXupEP49v63zLrVVdWHAjnMn6d9:yBqnGIQ5M6DLrVVdWHAjnM6d9
Malware Config
Signatures
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Program crash 1 IoCs
pid pid_target Process procid_target 3928 4736 WerFault.exe 81 -
Suspicious use of WriteProcessMemory 3 IoCs
description pid Process procid_target PID 4508 wrote to memory of 4736 4508 rundll32.exe 81 PID 4508 wrote to memory of 4736 4508 rundll32.exe 81 PID 4508 wrote to memory of 4736 4508 rundll32.exe 81
Processes
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C:\Windows\system32\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\cd508d5ccf885d6c14d04e7b420c2489581ee428c9a3931a325e7e003f070406_JC.dll,#11⤵
- Suspicious use of WriteProcessMemory
PID:4508 -
C:\Windows\SysWOW64\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\cd508d5ccf885d6c14d04e7b420c2489581ee428c9a3931a325e7e003f070406_JC.dll,#12⤵PID:4736
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 4736 -s 6763⤵
- Program crash
PID:3928
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 4736 -ip 47361⤵PID:5096