Analysis
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max time kernel
136s -
max time network
145s -
platform
windows10-2004_x64 -
resource
win10v2004-20230915-en -
resource tags
arch:x64arch:x86image:win10v2004-20230915-enlocale:en-usos:windows10-2004-x64system -
submitted
30-09-2023 11:09
Behavioral task
behavioral1
Sample
2023-08-26_d997948dae5376b95622662428f32689_cobalt-strike_cobaltstrike_meterpreter_JC.dll
Resource
win7-20230831-en
Behavioral task
behavioral2
Sample
2023-08-26_d997948dae5376b95622662428f32689_cobalt-strike_cobaltstrike_meterpreter_JC.dll
Resource
win10v2004-20230915-en
General
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Target
2023-08-26_d997948dae5376b95622662428f32689_cobalt-strike_cobaltstrike_meterpreter_JC.dll
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Size
208KB
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MD5
d997948dae5376b95622662428f32689
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SHA1
ad7dd10c6db834725ee9045b92132259f019162d
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SHA256
5023404429334a3d71f0d2eb7a305c88bf93435d6f463e68d6476670425af909
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SHA512
59a310c17e1821f1198781e12be1a6406bfc29b3407b511160a2f9de7b4594b0b6f0887063775b8481a9a9532f8d2d314b3ed93c761eeadd014ddd049d60da65
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SSDEEP
3072:LI6CqRCxffkClZ8Ccn7LQlRw6x+Y3CxT2DtK5jdU8Y5G:LIDff9D8C6XYRw6MT2DEj
Malware Config
Signatures
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Program crash 1 IoCs
Processes:
WerFault.exepid pid_target process target process 3924 3876 WerFault.exe rundll32.exe -
Suspicious use of WriteProcessMemory 3 IoCs
Processes:
rundll32.exedescription pid process target process PID 2472 wrote to memory of 3876 2472 rundll32.exe rundll32.exe PID 2472 wrote to memory of 3876 2472 rundll32.exe rundll32.exe PID 2472 wrote to memory of 3876 2472 rundll32.exe rundll32.exe
Processes
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C:\Windows\system32\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\2023-08-26_d997948dae5376b95622662428f32689_cobalt-strike_cobaltstrike_meterpreter_JC.dll,#11⤵
- Suspicious use of WriteProcessMemory
PID:2472 -
C:\Windows\SysWOW64\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\2023-08-26_d997948dae5376b95622662428f32689_cobalt-strike_cobaltstrike_meterpreter_JC.dll,#12⤵PID:3876
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 3876 -s 6323⤵
- Program crash
PID:3924
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 420 -p 3876 -ip 38761⤵PID:1060