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Analysis
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max time kernel
323s -
max time network
343s -
platform
windows10-2004_x64 -
resource
win10v2004-20221111-en -
resource tags
arch:x64arch:x86image:win10v2004-20221111-enlocale:en-usos:windows10-2004-x64system -
submitted
04/12/2022, 00:44
Static task
static1
Behavioral task
behavioral1
Sample
c26f6f59c23e9733393cfa5a59507808007c159e8f7dab1ffd7bae916c7197f7.dll
Resource
win7-20221111-en
Behavioral task
behavioral2
Sample
c26f6f59c23e9733393cfa5a59507808007c159e8f7dab1ffd7bae916c7197f7.dll
Resource
win10v2004-20221111-en
General
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Target
c26f6f59c23e9733393cfa5a59507808007c159e8f7dab1ffd7bae916c7197f7.dll
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Size
126KB
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MD5
44570ca6f958e3ab7e0c625f7b035760
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SHA1
0428e7f837d60b9038082fc18d991b0893914678
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SHA256
c26f6f59c23e9733393cfa5a59507808007c159e8f7dab1ffd7bae916c7197f7
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SHA512
eb78c169c390110bfce592c2e04d89909ee9acd2992f7700742c6bc7e5573e3859e347492d7d6c5dae2741d79587c57581cd5b1a00bf9101ce1af751d86b3a36
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SSDEEP
1536:pL9KHikLALc9aHQQbo5/YnuNqpK5TVF+b9bOpLMynIEe3vS7G5x4qOqSai9R6:Wbg2RauD5RF+b8LMMIEe/IGvzNSaiC
Malware Config
Signatures
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Drops file in System32 directory 2 IoCs
description ioc Process File created C:\Windows\SysWOW64\Systen.dll rundll32.exe File opened for modification C:\Windows\SysWOW64\Systen.dll rundll32.exe -
Suspicious behavior: EnumeratesProcesses 2 IoCs
pid Process 3496 rundll32.exe 3496 rundll32.exe -
Suspicious use of AdjustPrivilegeToken 2 IoCs
description pid Process Token: SeDebugPrivilege 3496 rundll32.exe Token: SeDebugPrivilege 3496 rundll32.exe -
Suspicious use of WriteProcessMemory 4 IoCs
description pid Process procid_target PID 1448 wrote to memory of 3496 1448 rundll32.exe 80 PID 1448 wrote to memory of 3496 1448 rundll32.exe 80 PID 1448 wrote to memory of 3496 1448 rundll32.exe 80 PID 3496 wrote to memory of 584 3496 rundll32.exe 7
Processes
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C:\Windows\system32\winlogon.exewinlogon.exe1⤵PID:584
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C:\Windows\system32\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\c26f6f59c23e9733393cfa5a59507808007c159e8f7dab1ffd7bae916c7197f7.dll,#11⤵
- Suspicious use of WriteProcessMemory
PID:1448 -
C:\Windows\SysWOW64\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\c26f6f59c23e9733393cfa5a59507808007c159e8f7dab1ffd7bae916c7197f7.dll,#12⤵
- Drops file in System32 directory
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:3496
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