Analysis
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max time kernel
120s -
max time network
125s -
platform
windows7_x64 -
resource
win7-20230831-en -
resource tags
arch:x64arch:x86image:win7-20230831-enlocale:en-usos:windows7-x64system -
submitted
30/09/2023, 06:33
Static task
static1
Behavioral task
behavioral1
Sample
8a9ff950ca044d567b725b422e7e5a9a90e7142536f86354cfd79b1f97502952.dll
Resource
win7-20230831-en
Behavioral task
behavioral2
Sample
8a9ff950ca044d567b725b422e7e5a9a90e7142536f86354cfd79b1f97502952.dll
Resource
win10v2004-20230915-en
General
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Target
8a9ff950ca044d567b725b422e7e5a9a90e7142536f86354cfd79b1f97502952.dll
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Size
1.4MB
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MD5
fecaf6ffcb78310bbb4da5b462ef540e
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SHA1
76029e538e73bb851be2dbf605d060a70421e5e5
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SHA256
8a9ff950ca044d567b725b422e7e5a9a90e7142536f86354cfd79b1f97502952
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SHA512
bb76757d5a320323f7a0efd71d4f4ca3d82dbab6efaded5d40ee498014204d5a3933bcd1e29a7cc2a6c88bb9134bd9f1553cd4e09bec859773cdf65b6e3b79ed
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SSDEEP
12288:ulTj4VqbkN5FwqTACJLkrxliCaDU6HPlo+R/SPxIMVuznNYqAl6fHjmmPxFZY926:uw11GKowrDkjXTK2ulNz8omQW
Malware Config
Signatures
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Program crash 1 IoCs
pid pid_target Process procid_target 2844 2928 WerFault.exe 28 -
Suspicious use of SetWindowsHookEx 1 IoCs
pid Process 2928 rundll32.exe -
Suspicious use of WriteProcessMemory 11 IoCs
description pid Process procid_target PID 2916 wrote to memory of 2928 2916 rundll32.exe 28 PID 2916 wrote to memory of 2928 2916 rundll32.exe 28 PID 2916 wrote to memory of 2928 2916 rundll32.exe 28 PID 2916 wrote to memory of 2928 2916 rundll32.exe 28 PID 2916 wrote to memory of 2928 2916 rundll32.exe 28 PID 2916 wrote to memory of 2928 2916 rundll32.exe 28 PID 2916 wrote to memory of 2928 2916 rundll32.exe 28 PID 2928 wrote to memory of 2844 2928 rundll32.exe 29 PID 2928 wrote to memory of 2844 2928 rundll32.exe 29 PID 2928 wrote to memory of 2844 2928 rundll32.exe 29 PID 2928 wrote to memory of 2844 2928 rundll32.exe 29
Processes
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C:\Windows\system32\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\8a9ff950ca044d567b725b422e7e5a9a90e7142536f86354cfd79b1f97502952.dll,#11⤵
- Suspicious use of WriteProcessMemory
PID:2916 -
C:\Windows\SysWOW64\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\8a9ff950ca044d567b725b422e7e5a9a90e7142536f86354cfd79b1f97502952.dll,#12⤵
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:2928 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 2928 -s 2723⤵
- Program crash
PID:2844
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