Analysis
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max time kernel
121s -
max time network
126s -
platform
windows7_x64 -
resource
win7-20240508-en -
resource tags
arch:x64arch:x86image:win7-20240508-enlocale:en-usos:windows7-x64system -
submitted
20-05-2024 19:17
Behavioral task
behavioral1
Sample
2f8757b0459892769aeba9c35eaecf5a88bd95466674b5b009dc599209c6a3b4.dll
Resource
win7-20240508-en
Behavioral task
behavioral2
Sample
2f8757b0459892769aeba9c35eaecf5a88bd95466674b5b009dc599209c6a3b4.dll
Resource
win10v2004-20240426-en
General
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Target
2f8757b0459892769aeba9c35eaecf5a88bd95466674b5b009dc599209c6a3b4.dll
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Size
205KB
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MD5
8b994526c2d3405eea11bb7f2bdea1d1
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SHA1
5109a133db7f8a6e4761e08b930eb70abecf603e
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SHA256
2f8757b0459892769aeba9c35eaecf5a88bd95466674b5b009dc599209c6a3b4
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SHA512
8b04dd06ef889fb6d4cdeaf7419db4510b8592d28073b1fbdbd6082809701f208fe82b3e2ff32bf60a38f58deac9195f4ac475c3908879d307858a2f0dc5c96f
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SSDEEP
3072:0/QPFX1eqEfuBNSYuiM8CNj8hFsoMX0ghsJRgCD3iFw9jdUakD5bf:0/MEfuN0t8C5oFsoeRM3o0jG9
Malware Config
Signatures
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Program crash 1 IoCs
Processes:
WerFault.exepid pid_target process target process 2852 2540 WerFault.exe rundll32.exe -
Suspicious use of WriteProcessMemory 11 IoCs
Processes:
rundll32.exerundll32.exedescription pid process target process PID 2976 wrote to memory of 2540 2976 rundll32.exe rundll32.exe PID 2976 wrote to memory of 2540 2976 rundll32.exe rundll32.exe PID 2976 wrote to memory of 2540 2976 rundll32.exe rundll32.exe PID 2976 wrote to memory of 2540 2976 rundll32.exe rundll32.exe PID 2976 wrote to memory of 2540 2976 rundll32.exe rundll32.exe PID 2976 wrote to memory of 2540 2976 rundll32.exe rundll32.exe PID 2976 wrote to memory of 2540 2976 rundll32.exe rundll32.exe PID 2540 wrote to memory of 2852 2540 rundll32.exe WerFault.exe PID 2540 wrote to memory of 2852 2540 rundll32.exe WerFault.exe PID 2540 wrote to memory of 2852 2540 rundll32.exe WerFault.exe PID 2540 wrote to memory of 2852 2540 rundll32.exe WerFault.exe
Processes
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C:\Windows\system32\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\2f8757b0459892769aeba9c35eaecf5a88bd95466674b5b009dc599209c6a3b4.dll,#11⤵
- Suspicious use of WriteProcessMemory
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C:\Windows\SysWOW64\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\2f8757b0459892769aeba9c35eaecf5a88bd95466674b5b009dc599209c6a3b4.dll,#12⤵
- Suspicious use of WriteProcessMemory
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 2540 -s 2283⤵
- Program crash