Analysis
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max time kernel
30s -
max time network
33s -
platform
windows7_x64 -
resource
win7-20230220-en -
resource tags
arch:x64arch:x86image:win7-20230220-enlocale:en-usos:windows7-x64system -
submitted
20-06-2023 20:45
Behavioral task
behavioral1
Sample
41ee2596e4414bb15e636cfa38ca6f59b2decee9fd8a7e5a835a212621957a23.dll
Resource
win7-20230220-en
Behavioral task
behavioral2
Sample
41ee2596e4414bb15e636cfa38ca6f59b2decee9fd8a7e5a835a212621957a23.dll
Resource
win10v2004-20230220-en
General
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Target
41ee2596e4414bb15e636cfa38ca6f59b2decee9fd8a7e5a835a212621957a23.dll
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Size
1.1MB
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MD5
817d87bc6c75320d89b0cd2e614e0dea
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SHA1
bacfc6d09c8f25bab81f85c99d2778091aa9c9e4
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SHA256
41ee2596e4414bb15e636cfa38ca6f59b2decee9fd8a7e5a835a212621957a23
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SHA512
59da3147c8444a720f746c3e74015f63306bb535bd65662c6ed2af7ef8dc251664629816b36b18c988e8e805f8554a11112ac54eb9cdb9c2510f15986b0a7167
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SSDEEP
24576:SXl7yCqVU16/PllX/vZe/IlaJdjKT172O74RJugoSg1Ia:Aqtp/xonJdE7R4RJugol1Ia
Malware Config
Signatures
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Program crash 1 IoCs
Processes:
WerFault.exepid pid_target process target process 1348 1868 WerFault.exe rundll32.exe -
Suspicious use of WriteProcessMemory 11 IoCs
Processes:
rundll32.exerundll32.exedescription pid process target process PID 1532 wrote to memory of 1868 1532 rundll32.exe rundll32.exe PID 1532 wrote to memory of 1868 1532 rundll32.exe rundll32.exe PID 1532 wrote to memory of 1868 1532 rundll32.exe rundll32.exe PID 1532 wrote to memory of 1868 1532 rundll32.exe rundll32.exe PID 1532 wrote to memory of 1868 1532 rundll32.exe rundll32.exe PID 1532 wrote to memory of 1868 1532 rundll32.exe rundll32.exe PID 1532 wrote to memory of 1868 1532 rundll32.exe rundll32.exe PID 1868 wrote to memory of 1348 1868 rundll32.exe WerFault.exe PID 1868 wrote to memory of 1348 1868 rundll32.exe WerFault.exe PID 1868 wrote to memory of 1348 1868 rundll32.exe WerFault.exe PID 1868 wrote to memory of 1348 1868 rundll32.exe WerFault.exe
Processes
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C:\Windows\system32\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\41ee2596e4414bb15e636cfa38ca6f59b2decee9fd8a7e5a835a212621957a23.dll,#11⤵
- Suspicious use of WriteProcessMemory
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C:\Windows\SysWOW64\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\41ee2596e4414bb15e636cfa38ca6f59b2decee9fd8a7e5a835a212621957a23.dll,#12⤵
- Suspicious use of WriteProcessMemory
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 1868 -s 2283⤵
- Program crash