Analysis
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max time kernel
27s -
max time network
30s -
platform
windows7_x64 -
resource
win7-20221111-en -
resource tags
arch:x64arch:x86image:win7-20221111-enlocale:en-usos:windows7-x64system -
submitted
28-12-2022 19:58
Static task
static1
Behavioral task
behavioral1
Sample
GetInvoice/DirectContract.dll
Resource
win7-20221111-en
Behavioral task
behavioral2
Sample
GetInvoice/DirectContract.dll
Resource
win10v2004-20220812-en
Behavioral task
behavioral3
Sample
GetInvoice/RecentInformation.cmd
Resource
win7-20220812-en
Behavioral task
behavioral4
Sample
GetInvoice/RecentInformation.cmd
Resource
win10v2004-20220812-en
Behavioral task
behavioral5
Sample
RulesChanges_SVX8.lnk
Resource
win7-20221111-en
General
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Target
GetInvoice/DirectContract.dll
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Size
552KB
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MD5
76b2ae39b536b6c50726bb1a4e409842
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SHA1
9d37068cab8de8396478d0d446ca41933a75d47d
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SHA256
1bcb3eef5c6f8554249cfb5fddc68024335825a8568816ffc8c9a6e89f27c5d0
-
SHA512
6458ef209e671a47c059d777cad1db1e619f71f5736a7e8bd6e56018b4015b827187d881e41b5f9bd2d6b570520187bcf17865544afe11701ed10d439cf03786
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SSDEEP
12288:H7uM8sVm1kWF/eLJ+QlfW4MwauXWfFyDFfEWmqTqQpa4NLVZC:H+sVmhledMmGdu+ZqHzC
Malware Config
Signatures
-
Program crash 1 IoCs
Processes:
WerFault.exepid pid_target process target process 2008 2040 WerFault.exe rundll32.exe -
Suspicious use of WriteProcessMemory 11 IoCs
Processes:
rundll32.exerundll32.exedescription pid process target process PID 2012 wrote to memory of 2040 2012 rundll32.exe rundll32.exe PID 2012 wrote to memory of 2040 2012 rundll32.exe rundll32.exe PID 2012 wrote to memory of 2040 2012 rundll32.exe rundll32.exe PID 2012 wrote to memory of 2040 2012 rundll32.exe rundll32.exe PID 2012 wrote to memory of 2040 2012 rundll32.exe rundll32.exe PID 2012 wrote to memory of 2040 2012 rundll32.exe rundll32.exe PID 2012 wrote to memory of 2040 2012 rundll32.exe rundll32.exe PID 2040 wrote to memory of 2008 2040 rundll32.exe WerFault.exe PID 2040 wrote to memory of 2008 2040 rundll32.exe WerFault.exe PID 2040 wrote to memory of 2008 2040 rundll32.exe WerFault.exe PID 2040 wrote to memory of 2008 2040 rundll32.exe WerFault.exe
Processes
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C:\Windows\system32\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\GetInvoice\DirectContract.dll,#11⤵
- Suspicious use of WriteProcessMemory
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C:\Windows\SysWOW64\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\GetInvoice\DirectContract.dll,#12⤵
- Suspicious use of WriteProcessMemory
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 2040 -s 2323⤵
- Program crash