Analysis
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max time kernel
120s -
max time network
124s -
platform
windows7_x64 -
resource
win7-20230831-en -
resource tags
arch:x64arch:x86image:win7-20230831-enlocale:en-usos:windows7-x64system -
submitted
11-10-2023 12:24
Behavioral task
behavioral1
Sample
f2ceb44ec669ca19cdb042556e649eec9266d46a38e2d62c76d238f3a119ef23.dll
Resource
win7-20230831-en
Behavioral task
behavioral2
Sample
f2ceb44ec669ca19cdb042556e649eec9266d46a38e2d62c76d238f3a119ef23.dll
Resource
win10v2004-20230915-en
General
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Target
f2ceb44ec669ca19cdb042556e649eec9266d46a38e2d62c76d238f3a119ef23.dll
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Size
208KB
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MD5
a57bdfcc2656272595c42563b7c70fb8
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SHA1
3c3741b933ef815495fe01b4bf45d769a6407dc1
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SHA256
f2ceb44ec669ca19cdb042556e649eec9266d46a38e2d62c76d238f3a119ef23
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SHA512
1210519a5f3f0ab646e62f58ac1f167220e490e13e5014e38a7504f39ec35e252dfe05cd4c77a29468bb20d8eb91669042c44a334bdb414d28597ad6ed84b437
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SSDEEP
3072:LI6CqRCxffkClZ8Ccn7LQlRw6x+Y3CxT2DtK5jdU25Y5RI:LIDff9D8C6XYRw6MT2DEjVt
Malware Config
Signatures
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Program crash 1 IoCs
Processes:
WerFault.exepid pid_target process target process 1816 1248 WerFault.exe rundll32.exe -
Suspicious use of WriteProcessMemory 11 IoCs
Processes:
rundll32.exerundll32.exedescription pid process target process PID 2060 wrote to memory of 1248 2060 rundll32.exe rundll32.exe PID 2060 wrote to memory of 1248 2060 rundll32.exe rundll32.exe PID 2060 wrote to memory of 1248 2060 rundll32.exe rundll32.exe PID 2060 wrote to memory of 1248 2060 rundll32.exe rundll32.exe PID 2060 wrote to memory of 1248 2060 rundll32.exe rundll32.exe PID 2060 wrote to memory of 1248 2060 rundll32.exe rundll32.exe PID 2060 wrote to memory of 1248 2060 rundll32.exe rundll32.exe PID 1248 wrote to memory of 1816 1248 rundll32.exe WerFault.exe PID 1248 wrote to memory of 1816 1248 rundll32.exe WerFault.exe PID 1248 wrote to memory of 1816 1248 rundll32.exe WerFault.exe PID 1248 wrote to memory of 1816 1248 rundll32.exe WerFault.exe
Processes
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C:\Windows\system32\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\f2ceb44ec669ca19cdb042556e649eec9266d46a38e2d62c76d238f3a119ef23.dll,#11⤵
- Suspicious use of WriteProcessMemory
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C:\Windows\SysWOW64\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\f2ceb44ec669ca19cdb042556e649eec9266d46a38e2d62c76d238f3a119ef23.dll,#12⤵
- Suspicious use of WriteProcessMemory
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 1248 -s 2323⤵
- Program crash