Analysis
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max time kernel
45s -
max time network
49s -
platform
windows7_x64 -
resource
win7-20220715-en -
resource tags
arch:x64arch:x86image:win7-20220715-enlocale:en-usos:windows7-x64system -
submitted
09-08-2022 12:17
Behavioral task
behavioral1
Sample
1948-57-0x0000000010000000-0x000000001000E000-memory.dll
Resource
win7-20220715-en
2 signatures
150 seconds
Behavioral task
behavioral2
Sample
1948-57-0x0000000010000000-0x000000001000E000-memory.dll
Resource
win10v2004-20220721-en
2 signatures
150 seconds
General
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Target
1948-57-0x0000000010000000-0x000000001000E000-memory.dll
-
Size
56KB
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MD5
a1a94bbfeca70b2aef3054cd50b97a2b
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SHA1
b07092d895ffbd23888246f13a89823a85e34304
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SHA256
aa16e07ecb03e6e55248f0b2c59efecc6a59f9d78cbb6c6e8294fc2714debbbf
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SHA512
ddc1c16f9d58ac6fa5de968c97baaf4ac0ffa346f931420aa494090a61e4faa19c983e20d56ed6bbb4c59b835c22e0d85380576564f57bfb2a99219ddaaf37a1
Score
3/10
Malware Config
Signatures
-
Program crash 1 IoCs
Processes:
WerFault.exepid pid_target process target process 1808 620 WerFault.exe rundll32.exe -
Suspicious use of WriteProcessMemory 11 IoCs
Processes:
rundll32.exerundll32.exedescription pid process target process PID 2012 wrote to memory of 620 2012 rundll32.exe rundll32.exe PID 2012 wrote to memory of 620 2012 rundll32.exe rundll32.exe PID 2012 wrote to memory of 620 2012 rundll32.exe rundll32.exe PID 2012 wrote to memory of 620 2012 rundll32.exe rundll32.exe PID 2012 wrote to memory of 620 2012 rundll32.exe rundll32.exe PID 2012 wrote to memory of 620 2012 rundll32.exe rundll32.exe PID 2012 wrote to memory of 620 2012 rundll32.exe rundll32.exe PID 620 wrote to memory of 1808 620 rundll32.exe WerFault.exe PID 620 wrote to memory of 1808 620 rundll32.exe WerFault.exe PID 620 wrote to memory of 1808 620 rundll32.exe WerFault.exe PID 620 wrote to memory of 1808 620 rundll32.exe WerFault.exe
Processes
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C:\Windows\system32\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\1948-57-0x0000000010000000-0x000000001000E000-memory.dll,#11⤵
- Suspicious use of WriteProcessMemory
PID:2012 -
C:\Windows\SysWOW64\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\1948-57-0x0000000010000000-0x000000001000E000-memory.dll,#12⤵
- Suspicious use of WriteProcessMemory
PID:620 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 620 -s 1963⤵
- Program crash
PID:1808