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Analysis
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max time kernel
150s -
max time network
153s -
platform
windows10-2004_x64 -
resource
win10v2004-20220414-en -
submitted
27/04/2022, 08:48
Behavioral task
behavioral1
Sample
mem.dll
Resource
win7-20220414-en
0 signatures
0 seconds
Behavioral task
behavioral2
Sample
mem.dll
Resource
win10v2004-20220414-en
0 signatures
0 seconds
General
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Target
mem.dll
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Size
538KB
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MD5
131d3e08fb453e111c2fb34df00d6821
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SHA1
320b5b3147a6dfe431d1f7ba1a4333a5e297afb7
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SHA256
dde200baa4efabc5a9d3b6444f9642e5bcde60cc6522f8eb90e38a40935e4291
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SHA512
c434606c97444df80c0ac4c996f61395fa62dbcd4283253e3d2d544b6f07a3e299c68e746c6f4ea200c398642e5ea7b302caf05c651726f8109c25d33c437bb6
Score
5/10
Malware Config
Signatures
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Suspicious use of SetThreadContext 1 IoCs
description pid Process procid_target PID 1864 set thread context of 2344 1864 rundll32.exe 83 -
Suspicious behavior: MapViewOfSection 1 IoCs
pid Process 1864 rundll32.exe -
Suspicious use of WriteProcessMemory 8 IoCs
description pid Process procid_target PID 4948 wrote to memory of 1864 4948 rundll32.exe 82 PID 4948 wrote to memory of 1864 4948 rundll32.exe 82 PID 4948 wrote to memory of 1864 4948 rundll32.exe 82 PID 1864 wrote to memory of 2344 1864 rundll32.exe 83 PID 1864 wrote to memory of 2344 1864 rundll32.exe 83 PID 1864 wrote to memory of 2344 1864 rundll32.exe 83 PID 1864 wrote to memory of 2344 1864 rundll32.exe 83 PID 1864 wrote to memory of 2344 1864 rundll32.exe 83
Processes
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C:\Windows\system32\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\mem.dll,#11⤵
- Suspicious use of WriteProcessMemory
PID:4948 -
C:\Windows\SysWOW64\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\mem.dll,#12⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: MapViewOfSection
- Suspicious use of WriteProcessMemory
PID:1864 -
C:\Windows\system32\WerFault.exeC:\Windows\system32\WerFault.exe3⤵PID:2344
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C:\Windows\system32\svchost.exeC:\Windows\system32\svchost.exe -k appmodel -p -s camsvc1⤵PID:4548