Analysis
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max time kernel
11s -
max time network
34s -
platform
windows7_x64 -
resource
win7-20221111-en -
resource tags
arch:x64arch:x86image:win7-20221111-enlocale:en-usos:windows7-x64system -
submitted
01/12/2022, 18:48
Static task
static1
Behavioral task
behavioral1
Sample
b9b55dfaf3e058b8d4c0b7c3065bf43358ef896292bd52c1a21c7d8104aa42ec.dll
Resource
win7-20221111-en
Behavioral task
behavioral2
Sample
b9b55dfaf3e058b8d4c0b7c3065bf43358ef896292bd52c1a21c7d8104aa42ec.dll
Resource
win10v2004-20221111-en
General
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Target
b9b55dfaf3e058b8d4c0b7c3065bf43358ef896292bd52c1a21c7d8104aa42ec.dll
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Size
144KB
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MD5
65f7eec4822da49d8a0248b4d3fb1e7c
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SHA1
312d388141d2a46fb78fab9e6d04d3e3ae7d79a8
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SHA256
b9b55dfaf3e058b8d4c0b7c3065bf43358ef896292bd52c1a21c7d8104aa42ec
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SHA512
5d9842e1da10af847cd668743f1a067fd1821c7e9e7402b9117280ac30543dbdb1e5b81667e0f72174b3b6d1b8c8caa6eb86c104bfac844a4905537484e3dc61
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SSDEEP
3072:zCLoYZiNB5F6NFtVBy0BexdfbqqG/Kr+lTr5EZZhCtaH8Kbus:zYomihFiFne5qqGirUChF
Malware Config
Signatures
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Program crash 1 IoCs
pid pid_target Process procid_target 1504 284 WerFault.exe 28 -
Suspicious use of WriteProcessMemory 11 IoCs
description pid Process procid_target PID 1736 wrote to memory of 284 1736 rundll32.exe 28 PID 1736 wrote to memory of 284 1736 rundll32.exe 28 PID 1736 wrote to memory of 284 1736 rundll32.exe 28 PID 1736 wrote to memory of 284 1736 rundll32.exe 28 PID 1736 wrote to memory of 284 1736 rundll32.exe 28 PID 1736 wrote to memory of 284 1736 rundll32.exe 28 PID 1736 wrote to memory of 284 1736 rundll32.exe 28 PID 284 wrote to memory of 1504 284 rundll32.exe 29 PID 284 wrote to memory of 1504 284 rundll32.exe 29 PID 284 wrote to memory of 1504 284 rundll32.exe 29 PID 284 wrote to memory of 1504 284 rundll32.exe 29
Processes
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C:\Windows\system32\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\b9b55dfaf3e058b8d4c0b7c3065bf43358ef896292bd52c1a21c7d8104aa42ec.dll,#11⤵
- Suspicious use of WriteProcessMemory
PID:1736 -
C:\Windows\SysWOW64\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\b9b55dfaf3e058b8d4c0b7c3065bf43358ef896292bd52c1a21c7d8104aa42ec.dll,#12⤵
- Suspicious use of WriteProcessMemory
PID:284 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 284 -s 2323⤵
- Program crash
PID:1504
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