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Analysis
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max time kernel
230s -
max time network
336s -
platform
windows7_x64 -
resource
win7-20221111-en -
resource tags
arch:x64arch:x86image:win7-20221111-enlocale:en-usos:windows7-x64system -
submitted
05/12/2022, 08:38
Static task
static1
Behavioral task
behavioral1
Sample
b23913d3ba25a26b6faea8113e3c67bf78feeb8cfe1d1e52d69d9161b5ebf466.dll
Resource
win7-20221111-en
Behavioral task
behavioral2
Sample
b23913d3ba25a26b6faea8113e3c67bf78feeb8cfe1d1e52d69d9161b5ebf466.dll
Resource
win10v2004-20220812-en
General
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Target
b23913d3ba25a26b6faea8113e3c67bf78feeb8cfe1d1e52d69d9161b5ebf466.dll
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Size
50KB
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MD5
1c2ef57d503b641d6c7eb03f5d8d572b
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SHA1
2e1cad619c13ba70e5f65a276af90b3860677518
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SHA256
b23913d3ba25a26b6faea8113e3c67bf78feeb8cfe1d1e52d69d9161b5ebf466
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SHA512
6af6515f6587a9167b66b92740d97c00cfdb0cfaee6eca681b17efad2b0a1bb58efe545b93832e8a65cf82fef0e54bb620933e6a4948f684171c84be0b6ea183
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SSDEEP
768:PlOuMeCm/mFIZMaK/ffrHlVVknbBudF9nnQpNwtUjCwStLCNDuD/tvM:/MeCmeyY/ffRAbBEFFkwtUuw5NCDV
Malware Config
Signatures
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Drops file in System32 directory 2 IoCs
description ioc Process File opened for modification C:\Windows\SysWOW64\lefopase.dll rundll32.exe File opened for modification C:\Windows\SysWOW64\gepevite rundll32.exe -
Suspicious use of SetWindowsHookEx 2 IoCs
pid Process 768 rundll32.exe 768 rundll32.exe -
Suspicious use of WriteProcessMemory 7 IoCs
description pid Process procid_target PID 680 wrote to memory of 768 680 rundll32.exe 28 PID 680 wrote to memory of 768 680 rundll32.exe 28 PID 680 wrote to memory of 768 680 rundll32.exe 28 PID 680 wrote to memory of 768 680 rundll32.exe 28 PID 680 wrote to memory of 768 680 rundll32.exe 28 PID 680 wrote to memory of 768 680 rundll32.exe 28 PID 680 wrote to memory of 768 680 rundll32.exe 28
Processes
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C:\Windows\system32\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\b23913d3ba25a26b6faea8113e3c67bf78feeb8cfe1d1e52d69d9161b5ebf466.dll,#11⤵
- Suspicious use of WriteProcessMemory
PID:680 -
C:\Windows\SysWOW64\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\b23913d3ba25a26b6faea8113e3c67bf78feeb8cfe1d1e52d69d9161b5ebf466.dll,#12⤵
- Drops file in System32 directory
- Suspicious use of SetWindowsHookEx
PID:768
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