Analysis
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max time kernel
177s -
max time network
185s -
platform
windows10-2004_x64 -
resource
win10v2004-20230915-en -
resource tags
arch:x64arch:x86image:win10v2004-20230915-enlocale:en-usos:windows10-2004-x64system -
submitted
11/10/2023, 13:31
Behavioral task
behavioral1
Sample
2023-08-26_812845d50ba675a77a47baafb72b1587_cobalt-strike_cobaltstrike_meterpreter_JC.dll
Resource
win7-20230831-en
Behavioral task
behavioral2
Sample
2023-08-26_812845d50ba675a77a47baafb72b1587_cobalt-strike_cobaltstrike_meterpreter_JC.dll
Resource
win10v2004-20230915-en
General
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Target
2023-08-26_812845d50ba675a77a47baafb72b1587_cobalt-strike_cobaltstrike_meterpreter_JC.dll
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Size
234KB
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MD5
812845d50ba675a77a47baafb72b1587
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SHA1
83a14a2d3a98bd540934ac0c3500a52f9173103f
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SHA256
26999eb068fa757e3e97667dbee8cc5c8e46e965ad681218476b804df0c0d774
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SHA512
3dd49a3330e77d1c948166f1f914968e720679547726f7c846803db383558779251ca5c7b1750c17953662637bd4b4461ef7dbff277c66a53b762a4fbd67775a
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SSDEEP
3072:n3vli2EJv1RBuZH3JxgYhgipvLKoTte0SqoOCtA21/wlULGs7jnZdFjdUP56OV3:n3vyJNRkZHBvZp0qoOCu2pkojnZHjyV
Malware Config
Signatures
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Program crash 1 IoCs
pid pid_target Process procid_target 3928 3672 WerFault.exe 83 -
Suspicious use of WriteProcessMemory 3 IoCs
description pid Process procid_target PID 4080 wrote to memory of 3672 4080 rundll32.exe 83 PID 4080 wrote to memory of 3672 4080 rundll32.exe 83 PID 4080 wrote to memory of 3672 4080 rundll32.exe 83
Processes
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C:\Windows\system32\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\2023-08-26_812845d50ba675a77a47baafb72b1587_cobalt-strike_cobaltstrike_meterpreter_JC.dll,#11⤵
- Suspicious use of WriteProcessMemory
PID:4080 -
C:\Windows\SysWOW64\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\2023-08-26_812845d50ba675a77a47baafb72b1587_cobalt-strike_cobaltstrike_meterpreter_JC.dll,#12⤵PID:3672
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 3672 -s 6323⤵
- Program crash
PID:3928
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 404 -p 3672 -ip 36721⤵PID:1472