Analysis
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max time kernel
121s -
max time network
123s -
platform
windows7_x64 -
resource
win7-20230712-en -
resource tags
arch:x64arch:x86image:win7-20230712-enlocale:en-usos:windows7-x64system -
submitted
29-08-2023 12:23
Behavioral task
behavioral1
Sample
dfe88cfaf64dd5a239f28f18171e4e5ad5f2d5429f3b2f3af7471296ab178fcd.dll
Resource
win7-20230712-en
Behavioral task
behavioral2
Sample
dfe88cfaf64dd5a239f28f18171e4e5ad5f2d5429f3b2f3af7471296ab178fcd.dll
Resource
win10v2004-20230703-en
General
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Target
dfe88cfaf64dd5a239f28f18171e4e5ad5f2d5429f3b2f3af7471296ab178fcd.dll
-
Size
208KB
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MD5
4e49f49ce8f4e45fe371a95945ae1464
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SHA1
0b96e861a3a5f56b3c224fb80042ebe1a8caa1b8
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SHA256
dfe88cfaf64dd5a239f28f18171e4e5ad5f2d5429f3b2f3af7471296ab178fcd
-
SHA512
07c9c6e3c0d834323b80943e7b6c8db61a6099e04de7a16646af242154426df365a3a47949e22bc6950fc17b994ba57dd43738812013010074dd5a7770a76eda
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SSDEEP
3072:LI6CqRCxffkClZ8Ccn7LQlRw6x+Y3CxT2DtK5jdUFvY5r:LIDff9D8C6XYRw6MT2DEj
Malware Config
Signatures
-
Program crash 1 IoCs
Processes:
WerFault.exepid pid_target process target process 2392 2996 WerFault.exe rundll32.exe -
Suspicious use of WriteProcessMemory 11 IoCs
Processes:
rundll32.exerundll32.exedescription pid process target process PID 2524 wrote to memory of 2996 2524 rundll32.exe rundll32.exe PID 2524 wrote to memory of 2996 2524 rundll32.exe rundll32.exe PID 2524 wrote to memory of 2996 2524 rundll32.exe rundll32.exe PID 2524 wrote to memory of 2996 2524 rundll32.exe rundll32.exe PID 2524 wrote to memory of 2996 2524 rundll32.exe rundll32.exe PID 2524 wrote to memory of 2996 2524 rundll32.exe rundll32.exe PID 2524 wrote to memory of 2996 2524 rundll32.exe rundll32.exe PID 2996 wrote to memory of 2392 2996 rundll32.exe WerFault.exe PID 2996 wrote to memory of 2392 2996 rundll32.exe WerFault.exe PID 2996 wrote to memory of 2392 2996 rundll32.exe WerFault.exe PID 2996 wrote to memory of 2392 2996 rundll32.exe WerFault.exe
Processes
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C:\Windows\system32\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\dfe88cfaf64dd5a239f28f18171e4e5ad5f2d5429f3b2f3af7471296ab178fcd.dll,#11⤵
- Suspicious use of WriteProcessMemory
PID:2524 -
C:\Windows\SysWOW64\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\dfe88cfaf64dd5a239f28f18171e4e5ad5f2d5429f3b2f3af7471296ab178fcd.dll,#12⤵
- Suspicious use of WriteProcessMemory
PID:2996 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 2996 -s 2323⤵
- Program crash
PID:2392