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Analysis
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max time kernel
36s -
max time network
42s -
platform
windows7_x64 -
resource
win7-20220812-en -
resource tags
arch:x64arch:x86image:win7-20220812-enlocale:en-usos:windows7-x64system -
submitted
03/12/2022, 07:05
Static task
static1
Behavioral task
behavioral1
Sample
b31ff5244d3d508e795622471bb25b91167de7861448153b01ccc6eae629330f.dll
Resource
win7-20220812-en
Behavioral task
behavioral2
Sample
b31ff5244d3d508e795622471bb25b91167de7861448153b01ccc6eae629330f.dll
Resource
win10v2004-20221111-en
General
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Target
b31ff5244d3d508e795622471bb25b91167de7861448153b01ccc6eae629330f.dll
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Size
440KB
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MD5
8d9229bd4f23f6305b2e155d5ac3084f
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SHA1
6ab6ea99f4aa38b62d79d7931d4d9ad9ab76e3ed
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SHA256
b31ff5244d3d508e795622471bb25b91167de7861448153b01ccc6eae629330f
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SHA512
fb74b714cc9599bbb60fa45afdd8de3feb2e7f91870b7e0e84ad5f19cd2164d90cc75c41fda111ba72d9a17ac231ece8db0b9772213e8ab0bfe5f3a76e5b9ff5
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SSDEEP
12288:NcnQ9PUA1PbMfjHkOFTsrjcCBJ0msTz8H:qnasAVbMfjPOw0kTIH
Malware Config
Signatures
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Program crash 1 IoCs
pid pid_target Process procid_target 1736 2004 WerFault.exe 26 -
Suspicious use of WriteProcessMemory 11 IoCs
description pid Process procid_target PID 1608 wrote to memory of 2004 1608 rundll32.exe 26 PID 1608 wrote to memory of 2004 1608 rundll32.exe 26 PID 1608 wrote to memory of 2004 1608 rundll32.exe 26 PID 1608 wrote to memory of 2004 1608 rundll32.exe 26 PID 1608 wrote to memory of 2004 1608 rundll32.exe 26 PID 1608 wrote to memory of 2004 1608 rundll32.exe 26 PID 1608 wrote to memory of 2004 1608 rundll32.exe 26 PID 2004 wrote to memory of 1736 2004 rundll32.exe 27 PID 2004 wrote to memory of 1736 2004 rundll32.exe 27 PID 2004 wrote to memory of 1736 2004 rundll32.exe 27 PID 2004 wrote to memory of 1736 2004 rundll32.exe 27
Processes
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C:\Windows\system32\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\b31ff5244d3d508e795622471bb25b91167de7861448153b01ccc6eae629330f.dll,#11⤵
- Suspicious use of WriteProcessMemory
PID:1608 -
C:\Windows\SysWOW64\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\b31ff5244d3d508e795622471bb25b91167de7861448153b01ccc6eae629330f.dll,#12⤵
- Suspicious use of WriteProcessMemory
PID:2004 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 2004 -s 2563⤵
- Program crash
PID:1736
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