Analysis
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max time kernel
227s -
max time network
262s -
platform
windows10-2004_x64 -
resource
win10v2004-20221111-en -
resource tags
arch:x64arch:x86image:win10v2004-20221111-enlocale:en-usos:windows10-2004-x64system -
submitted
05-12-2022 10:00
Behavioral task
behavioral1
Sample
a5f57c85b6c00d54a8d47d55955cacc83d2d230dfdc4237d25393abc452408a1.dll
Resource
win7-20220901-en
windows7-x64
2 signatures
150 seconds
Behavioral task
behavioral2
Sample
a5f57c85b6c00d54a8d47d55955cacc83d2d230dfdc4237d25393abc452408a1.dll
Resource
win10v2004-20221111-en
windows10-2004-x64
2 signatures
150 seconds
General
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Target
a5f57c85b6c00d54a8d47d55955cacc83d2d230dfdc4237d25393abc452408a1.dll
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Size
288KB
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MD5
d1930c49c7cdafd6f49e260e717113bb
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SHA1
98f4fa928eac341dc145c0275f8c896bddeff382
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SHA256
a5f57c85b6c00d54a8d47d55955cacc83d2d230dfdc4237d25393abc452408a1
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SHA512
21b842ff8058b92b12cdf729f4a3230a44863c1fa73c740b8cc38fd81a798905983b30c28c602864278c4efeeb657578e0c9e59b17f58fa072d8f1a017346bb1
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SSDEEP
3072:+osVnN+N/de+GOanW3dSMZlxtGMWX4/ETBftbnGDuLHG8LE+1zX:+oKkNU2a+/ZlnGMh/ETBlbGr8pX
Score
3/10
Malware Config
Signatures
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Program crash 2 IoCs
pid pid_target Process procid_target 4420 3448 WerFault.exe 80 5032 3448 WerFault.exe 80 -
Suspicious use of WriteProcessMemory 6 IoCs
description pid Process procid_target PID 4064 wrote to memory of 3448 4064 rundll32.exe 80 PID 4064 wrote to memory of 3448 4064 rundll32.exe 80 PID 4064 wrote to memory of 3448 4064 rundll32.exe 80 PID 3448 wrote to memory of 4420 3448 rundll32.exe 83 PID 3448 wrote to memory of 4420 3448 rundll32.exe 83 PID 3448 wrote to memory of 4420 3448 rundll32.exe 83
Processes
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C:\Windows\system32\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\a5f57c85b6c00d54a8d47d55955cacc83d2d230dfdc4237d25393abc452408a1.dll,#11⤵
- Suspicious use of WriteProcessMemory
PID:4064 -
C:\Windows\SysWOW64\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\a5f57c85b6c00d54a8d47d55955cacc83d2d230dfdc4237d25393abc452408a1.dll,#12⤵
- Suspicious use of WriteProcessMemory
PID:3448 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 3448 -s 6123⤵
- Program crash
PID:4420
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 3448 -s 6123⤵
- Program crash
PID:5032
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 404 -p 3448 -ip 34481⤵PID:4516