Analysis
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max time kernel
42s -
max time network
46s -
platform
windows7_x64 -
resource
win7-20220812-en -
resource tags
arch:x64arch:x86image:win7-20220812-enlocale:en-usos:windows7-x64system -
submitted
25-11-2022 23:54
Behavioral task
behavioral1
Sample
Imagem digital Cheque Retorno 791212-2015.dll
Resource
win7-20220812-en
windows7-x64
2 signatures
150 seconds
Behavioral task
behavioral2
Sample
Imagem digital Cheque Retorno 791212-2015.dll
Resource
win10v2004-20220812-en
windows10-2004-x64
2 signatures
150 seconds
General
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Target
Imagem digital Cheque Retorno 791212-2015.dll
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Size
432KB
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MD5
b9d5f9ba18071f9fff619feeb2308cd8
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SHA1
45ffdcbd9164b7159a0ff71c59d12294ef62c8ad
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SHA256
2aa8ed19fcd57bf8c008c5f7b5a0aa9eb9f71e67e18d427f0d66b5bff569bd89
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SHA512
14b78d970b33e61024ca7e821e602cfdc46bc4d7cf56862eb0d4a1f661e2cc5f1d0b266d79a2933d8377e6a932b630546365a9df300c8f00a3d35db597213a57
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SSDEEP
6144:C3azg5lUyG/1Ikz/DnRJXYrJ3Dwgw1O3BZRr14w42PtHyRPQwp3Pw/d:C4KlUyELnRJX8JRr14qtpwpu
Score
8/10
Malware Config
Signatures
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Processes:
resource yara_rule behavioral1/memory/1952-56-0x0000000001DA0000-0x0000000001E98000-memory.dmp vmprotect behavioral1/memory/1952-57-0x0000000001DA0000-0x0000000001E98000-memory.dmp vmprotect -
Suspicious use of WriteProcessMemory 7 IoCs
Processes:
rundll32.exedescription pid process target process PID 896 wrote to memory of 1952 896 rundll32.exe rundll32.exe PID 896 wrote to memory of 1952 896 rundll32.exe rundll32.exe PID 896 wrote to memory of 1952 896 rundll32.exe rundll32.exe PID 896 wrote to memory of 1952 896 rundll32.exe rundll32.exe PID 896 wrote to memory of 1952 896 rundll32.exe rundll32.exe PID 896 wrote to memory of 1952 896 rundll32.exe rundll32.exe PID 896 wrote to memory of 1952 896 rundll32.exe rundll32.exe
Processes
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C:\Windows\system32\rundll32.exerundll32.exe "C:\Users\Admin\AppData\Local\Temp\Imagem digital Cheque Retorno 791212-2015.dll",#11⤵
- Suspicious use of WriteProcessMemory
PID:896 -
C:\Windows\SysWOW64\rundll32.exerundll32.exe "C:\Users\Admin\AppData\Local\Temp\Imagem digital Cheque Retorno 791212-2015.dll",#12⤵PID:1952
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