Analysis
- max time kernel
119s - max time network
130s - platform
windows10_x64 - resource
win10-en-20211208 - submitted
27/01/2022, 16:31
Static task
static1
Behavioral task
behavioral1
Sample
au.dll
Resource
win7-en-20211208
0 signatures
0 seconds
Behavioral task
behavioral2
Sample
au.dll
Resource
win10-en-20211208
0 signatures
0 seconds
General
- Target au.dll
- Size 512KB
- Sample220127-t1e31agdc5
- SHA256 8f14d5e79a61b14fe86d3263cb6256debeecdbb54fdc52ba7a400ef3bf911b65
- MD5 acce6bc423c96390fad5b72373c59f54
- SHA1 ac67b8831c67ac98bad6a140d5cadb0427321f41
- SHA512 8959ecbb6cd7df42aa2df6a83881f1a2f534100d57ad913a2e1d6bbee6a8eecfd01599559e3f4fc8abcfb4c092c015509c24a2d572661ef26d127db1e74f709f
- MD5 SHA1 SHA512
Score
1/10
Malware Config
Signatures
- Suspicious use of WriteProcessMemory 6 IoCs
description pid Process procid_target PID 2440 wrote to memory of 2540 2440 regsvr32.exe 68 PID 2440 wrote to memory of 2540 2440 regsvr32.exe 68 PID 2440 wrote to memory of 2540 2440 regsvr32.exe 68 PID 2540 wrote to memory of 3016 2540 regsvr32.exe 69 PID 2540 wrote to memory of 3016 2540 regsvr32.exe 69 PID 2540 wrote to memory of 3016 2540 regsvr32.exe 69
Processes
-
C:\Windows\system32\regsvr32.exeregsvr32 /s C:\Users\Admin\AppData\Local\Temp\au.dll1⤵
- Suspicious use of WriteProcessMemory
PID:2440 -
C:\Windows\SysWOW64\regsvr32.exe/s C:\Users\Admin\AppData\Local\Temp\au.dll2⤵
- Suspicious use of WriteProcessMemory
PID:2540 -
C:\Windows\SysWOW64\rundll32.exeC:\Windows\SysWOW64\rundll32.exe "C:\Users\Admin\AppData\Local\Temp\au.dll",DllRegisterServer3⤵PID:3016
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