Analysis
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max time kernel
41s -
max time network
49s -
platform
windows7_x64 -
resource
win7-20220901-en -
resource tags
arch:x64arch:x86image:win7-20220901-enlocale:en-usos:windows7-x64system -
submitted
05/12/2022, 19:32
Behavioral task
behavioral1
Sample
b22a2bd3c372af3369bf31be7f1564665096d7c22ae6639428fc4839779b4d68.dll
Resource
win7-20220901-en
3 signatures
150 seconds
Behavioral task
behavioral2
Sample
b22a2bd3c372af3369bf31be7f1564665096d7c22ae6639428fc4839779b4d68.dll
Resource
win10v2004-20220812-en
3 signatures
150 seconds
General
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Target
b22a2bd3c372af3369bf31be7f1564665096d7c22ae6639428fc4839779b4d68.dll
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Size
16KB
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MD5
bb0c2ac67a3a7785fa2c88567daec780
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SHA1
c7217093ba0614d6d941823fbdc315906df4a2c1
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SHA256
b22a2bd3c372af3369bf31be7f1564665096d7c22ae6639428fc4839779b4d68
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SHA512
07e51c28fa12d8ec0b8900aeeafde7415836b98bdc3fe05afa2ef7018f8ef90eaaa2ab687dfdfe147c6d2239fc08fed96852bd2812369cb18ca1d75237e5f792
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SSDEEP
384:S9a7L+KQ6B1WiXZopmPgzXmRYElh1LB9RTlnXLRbzlib:SYW6rGpUIJmLNlXFb4b
Score
8/10
Malware Config
Signatures
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resource yara_rule behavioral1/memory/856-56-0x0000000010000000-0x000000001000F000-memory.dmp upx -
Program crash 1 IoCs
pid pid_target Process procid_target 588 856 WerFault.exe 27 -
Suspicious use of WriteProcessMemory 11 IoCs
description pid Process procid_target PID 1388 wrote to memory of 856 1388 rundll32.exe 27 PID 1388 wrote to memory of 856 1388 rundll32.exe 27 PID 1388 wrote to memory of 856 1388 rundll32.exe 27 PID 1388 wrote to memory of 856 1388 rundll32.exe 27 PID 1388 wrote to memory of 856 1388 rundll32.exe 27 PID 1388 wrote to memory of 856 1388 rundll32.exe 27 PID 1388 wrote to memory of 856 1388 rundll32.exe 27 PID 856 wrote to memory of 588 856 rundll32.exe 28 PID 856 wrote to memory of 588 856 rundll32.exe 28 PID 856 wrote to memory of 588 856 rundll32.exe 28 PID 856 wrote to memory of 588 856 rundll32.exe 28
Processes
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C:\Windows\system32\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\b22a2bd3c372af3369bf31be7f1564665096d7c22ae6639428fc4839779b4d68.dll,#11⤵
- Suspicious use of WriteProcessMemory
PID:1388 -
C:\Windows\SysWOW64\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\b22a2bd3c372af3369bf31be7f1564665096d7c22ae6639428fc4839779b4d68.dll,#12⤵
- Suspicious use of WriteProcessMemory
PID:856 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 856 -s 2283⤵
- Program crash
PID:588
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