Analysis
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max time kernel
58s -
max time network
29s -
platform
windows7_x64 -
resource
win7-20221111-en -
resource tags
arch:x64arch:x86image:win7-20221111-enlocale:en-usos:windows7-x64system -
submitted
09-12-2022 10:18
Behavioral task
behavioral1
Sample
436-97-0x0000000000190000-0x00000000001BA000-memory.dll
Resource
win7-20221111-en
windows7-x64
2 signatures
150 seconds
Behavioral task
behavioral2
Sample
436-97-0x0000000000190000-0x00000000001BA000-memory.dll
Resource
win10v2004-20220901-en
windows10-2004-x64
2 signatures
150 seconds
General
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Target
436-97-0x0000000000190000-0x00000000001BA000-memory.dll
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Size
168KB
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MD5
40e240b717c74a96abaf171f100543aa
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SHA1
bc55fb0f68ca46ccbd8ba08161b6bd8fc2855756
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SHA256
ac787fded0c32b4c2fdd93648e6e8c5619f1b1b705866ba8ae520bc032a679ad
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SHA512
d074847ed0b796869dec4d7c7d7b960a7bbf8a220b3d4c64008d42ddcf21f0b79fb4b03159510bfaff74d8e3209db9b7a3608fc45055b3a04c3e7737cc1b21c5
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SSDEEP
3072:ogKraqmkKEgc60s3HC6zBAkJfF1znTBfJAHO/yaoICv:BvkK1LLXCIqkJ91znTBBAu/g
Score
3/10
Malware Config
Signatures
-
Program crash 1 IoCs
Processes:
WerFault.exepid pid_target process target process 336 1216 WerFault.exe rundll32.exe -
Suspicious use of WriteProcessMemory 11 IoCs
Processes:
rundll32.exerundll32.exedescription pid process target process PID 980 wrote to memory of 1216 980 rundll32.exe rundll32.exe PID 980 wrote to memory of 1216 980 rundll32.exe rundll32.exe PID 980 wrote to memory of 1216 980 rundll32.exe rundll32.exe PID 980 wrote to memory of 1216 980 rundll32.exe rundll32.exe PID 980 wrote to memory of 1216 980 rundll32.exe rundll32.exe PID 980 wrote to memory of 1216 980 rundll32.exe rundll32.exe PID 980 wrote to memory of 1216 980 rundll32.exe rundll32.exe PID 1216 wrote to memory of 336 1216 rundll32.exe WerFault.exe PID 1216 wrote to memory of 336 1216 rundll32.exe WerFault.exe PID 1216 wrote to memory of 336 1216 rundll32.exe WerFault.exe PID 1216 wrote to memory of 336 1216 rundll32.exe WerFault.exe
Processes
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C:\Windows\system32\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\436-97-0x0000000000190000-0x00000000001BA000-memory.dll,#11⤵
- Suspicious use of WriteProcessMemory
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C:\Windows\SysWOW64\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\436-97-0x0000000000190000-0x00000000001BA000-memory.dll,#12⤵
- Suspicious use of WriteProcessMemory
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 1216 -s 1963⤵
- Program crash