Analysis
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max time kernel
155s -
max time network
170s -
platform
windows10-2004_x64 -
resource
win10v2004-20231215-en -
resource tags
arch:x64arch:x86image:win10v2004-20231215-enlocale:en-usos:windows10-2004-x64system -
submitted
30-12-2023 01:24
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
09fefb9ef120756f472eaeba89558053.dll
Resource
win7-20231215-en
windows7-x64
3 signatures
150 seconds
Behavioral task
behavioral2
Sample
09fefb9ef120756f472eaeba89558053.dll
Resource
win10v2004-20231215-en
windows10-2004-x64
3 signatures
150 seconds
General
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Target
09fefb9ef120756f472eaeba89558053.dll
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Size
99KB
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MD5
09fefb9ef120756f472eaeba89558053
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SHA1
bbdcdf3e2176a972de71ac442534c1b06425f3a0
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SHA256
d08e132904dca97c57c448719939e7498daac45a215e6cd0beb7759da559b354
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SHA512
741bcec7af1532cd02b3ca911b116469b477e4c783118a55cc4aea3ff90cf55149aace5f68e2bf2d324a18f270edf41a7b5127b5504fa78eaf747950454804eb
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SSDEEP
1536:1sWh9NIg3bUTPMeM68d8ZN7KsnQWZpqiDEAmSMiatI/Wm/ZxM/BVKQWK+W5:1shyv568d8ZTnQWjDwAlL/Wm/Zxm15
Score
8/10
Malware Config
Signatures
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Drops file in Drivers directory 1 IoCs
description ioc Process File opened for modification C:\Windows\SysWOW64\Drivers\beep.sys rundll32.exe -
Suspicious behavior: LoadsDriver 1 IoCs
pid Process 664 Process not Found -
Suspicious use of WriteProcessMemory 3 IoCs
description pid Process procid_target PID 4824 wrote to memory of 976 4824 rundll32.exe 18 PID 4824 wrote to memory of 976 4824 rundll32.exe 18 PID 4824 wrote to memory of 976 4824 rundll32.exe 18
Processes
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C:\Windows\system32\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\09fefb9ef120756f472eaeba89558053.dll,#11⤵
- Suspicious use of WriteProcessMemory
PID:4824 -
C:\Windows\SysWOW64\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\09fefb9ef120756f472eaeba89558053.dll,#12⤵
- Drops file in Drivers directory
PID:976
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