Analysis
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max time kernel
117s -
max time network
124s -
platform
windows7_x64 -
resource
win7-20230831-en -
resource tags
arch:x64arch:x86image:win7-20230831-enlocale:en-usos:windows7-x64system -
submitted
13-10-2023 21:46
Behavioral task
behavioral1
Sample
a63a1e423b9d842ab0c2366e66462e6830035c093f9a3cabbc452185660d1cf8.dll
Resource
win7-20230831-en
Behavioral task
behavioral2
Sample
a63a1e423b9d842ab0c2366e66462e6830035c093f9a3cabbc452185660d1cf8.dll
Resource
win10v2004-20230915-en
General
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Target
a63a1e423b9d842ab0c2366e66462e6830035c093f9a3cabbc452185660d1cf8.dll
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Size
208KB
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MD5
fe0a7ccddd1b43778c56b6686dde660c
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SHA1
29c27d5c83358b8d7b2b1e83c07e4204ab083aa3
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SHA256
a63a1e423b9d842ab0c2366e66462e6830035c093f9a3cabbc452185660d1cf8
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SHA512
3095c958d3770262d1b392a2977f18dbb487d5226a3c84b4b6b09e04ec8e7de3f498264ead4162b65e03f03f6cb1c2ffb2adf1cecf13785f8bf89a09cf03c9e8
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SSDEEP
3072:LI6CqRCxffkClZ8Ccn7LQlRw6x+Y3CxT2DtK5jdUwY5H5:LIDff9D8C6XYRw6MT2DEj
Malware Config
Signatures
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Program crash 1 IoCs
Processes:
WerFault.exepid pid_target process target process 2588 3052 WerFault.exe rundll32.exe -
Suspicious use of WriteProcessMemory 11 IoCs
Processes:
rundll32.exerundll32.exedescription pid process target process PID 1956 wrote to memory of 3052 1956 rundll32.exe rundll32.exe PID 1956 wrote to memory of 3052 1956 rundll32.exe rundll32.exe PID 1956 wrote to memory of 3052 1956 rundll32.exe rundll32.exe PID 1956 wrote to memory of 3052 1956 rundll32.exe rundll32.exe PID 1956 wrote to memory of 3052 1956 rundll32.exe rundll32.exe PID 1956 wrote to memory of 3052 1956 rundll32.exe rundll32.exe PID 1956 wrote to memory of 3052 1956 rundll32.exe rundll32.exe PID 3052 wrote to memory of 2588 3052 rundll32.exe WerFault.exe PID 3052 wrote to memory of 2588 3052 rundll32.exe WerFault.exe PID 3052 wrote to memory of 2588 3052 rundll32.exe WerFault.exe PID 3052 wrote to memory of 2588 3052 rundll32.exe WerFault.exe
Processes
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C:\Windows\system32\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\a63a1e423b9d842ab0c2366e66462e6830035c093f9a3cabbc452185660d1cf8.dll,#11⤵
- Suspicious use of WriteProcessMemory
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C:\Windows\SysWOW64\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\a63a1e423b9d842ab0c2366e66462e6830035c093f9a3cabbc452185660d1cf8.dll,#12⤵
- Suspicious use of WriteProcessMemory
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 3052 -s 2323⤵
- Program crash