Analysis
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max time kernel
138s -
max time network
154s -
platform
windows10-2004_x64 -
resource
win10v2004-20231023-en -
resource tags
arch:x64arch:x86image:win10v2004-20231023-enlocale:en-usos:windows10-2004-x64system -
submitted
22-11-2023 14:04
Static task
static1
Behavioral task
behavioral1
Sample
document.docx.lnk
Resource
win7-20231020-en
Behavioral task
behavioral2
Sample
document.docx.lnk
Resource
win10v2004-20231025-en
Behavioral task
behavioral3
Sample
inf2.dll
Resource
win7-20231023-en
Behavioral task
behavioral4
Sample
inf2.dll
Resource
win10v2004-20231023-en
General
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Target
inf2.dll
-
Size
1.1MB
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MD5
491de488716811cf6c432a435a413688
-
SHA1
469567c2bf172c4e0d270b085ae9acaf0559c066
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SHA256
eead7f5b6f1282ad988238cc8c39292fa99ea416f7793038a20e5caabe93112a
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SHA512
b7957da02eefa228900bbe1f3c1a5080c142be8d4311c748e921241ade7e4f3ae975d654464939d705a96d0bdcd7e94974fdb74ecc44b1a283c0ea47c894bb24
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SSDEEP
24576:j0LPo6+J+dxYv7IQF8Z+nZlFlMfNpRYKrHabx6SqoUTb5dXGredODkYgn4iD0:Oo6+J+dxYv7II8bExk3XGredOR1iY
Malware Config
Signatures
-
Program crash 1 IoCs
Processes:
WerFault.exepid pid_target process target process 4744 2500 WerFault.exe rundll32.exe -
Suspicious use of WriteProcessMemory 3 IoCs
Processes:
rundll32.exedescription pid process target process PID 4884 wrote to memory of 2500 4884 rundll32.exe rundll32.exe PID 4884 wrote to memory of 2500 4884 rundll32.exe rundll32.exe PID 4884 wrote to memory of 2500 4884 rundll32.exe rundll32.exe
Processes
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C:\Windows\system32\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\inf2.dll,#11⤵
- Suspicious use of WriteProcessMemory
PID:4884 -
C:\Windows\SysWOW64\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\inf2.dll,#12⤵PID:2500
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 2500 -s 6003⤵
- Program crash
PID:4744
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-
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 2500 -ip 25001⤵PID:2136