Analysis
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max time kernel
160s -
max time network
166s -
platform
windows10-2004_x64 -
resource
win10v2004-20240226-en -
resource tags
arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system -
submitted
05/03/2024, 06:22
Static task
static1
2 signatures
Behavioral task
behavioral1
Sample
b40149f79cb6749efcfd8dedf281351c.dll
Resource
win7-20240221-en
2 signatures
150 seconds
Behavioral task
behavioral2
Sample
b40149f79cb6749efcfd8dedf281351c.dll
Resource
win10v2004-20240226-en
2 signatures
150 seconds
General
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Target
b40149f79cb6749efcfd8dedf281351c.dll
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Size
45KB
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MD5
b40149f79cb6749efcfd8dedf281351c
-
SHA1
61c83388045daf4b9dbde6eb1a81f5ae8a8d13f6
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SHA256
a06ddd99f98cb9e024319b28cdda567fd86734d88a1ebfa95a43c944191f02a6
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SHA512
00abc53fc1a1a3ea4a44489cd509b3fe7044d7416523b2507ff1d4c72700bde2d0169b98e6d242693d313cad12a44063e6db56a19d0325e2a6f0f1c2d88facfa
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SSDEEP
768:oGSJm0aJlzTL1Zz8/90hAn/x37eZjQMN2Hq7XmMzaGH79wB44gk9a6gxSA5su8bM:kElzr8/9iGp37eZcMYyv9Ugk9a6g46s6
Score
3/10
Malware Config
Signatures
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Program crash 1 IoCs
pid pid_target Process procid_target 2456 2668 WerFault.exe 88 -
Suspicious use of WriteProcessMemory 3 IoCs
description pid Process procid_target PID 3896 wrote to memory of 2668 3896 rundll32.exe 88 PID 3896 wrote to memory of 2668 3896 rundll32.exe 88 PID 3896 wrote to memory of 2668 3896 rundll32.exe 88
Processes
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C:\Windows\system32\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\b40149f79cb6749efcfd8dedf281351c.dll,#11⤵
- Suspicious use of WriteProcessMemory
PID:3896 -
C:\Windows\SysWOW64\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\b40149f79cb6749efcfd8dedf281351c.dll,#12⤵PID:2668
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 2668 -s 6163⤵
- Program crash
PID:2456
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 420 -p 2668 -ip 26681⤵PID:5088