Analysis
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max time kernel
120s -
max time network
123s -
platform
windows7_x64 -
resource
win7-20230712-en -
resource tags
arch:x64arch:x86image:win7-20230712-enlocale:en-usos:windows7-x64system -
submitted
26/08/2023, 13:55
Behavioral task
behavioral1
Sample
a29a1c40ce8d72e25bfdd4413a86241a_cobalt-strike_cobaltstrike_meterpreter_JC.dll
Resource
win7-20230712-en
Behavioral task
behavioral2
Sample
a29a1c40ce8d72e25bfdd4413a86241a_cobalt-strike_cobaltstrike_meterpreter_JC.dll
Resource
win10v2004-20230824-en
General
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Target
a29a1c40ce8d72e25bfdd4413a86241a_cobalt-strike_cobaltstrike_meterpreter_JC.dll
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Size
203KB
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MD5
a29a1c40ce8d72e25bfdd4413a86241a
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SHA1
bd97cffc36dea95d3035d06fc3e0ba7d2af371e7
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SHA256
8e44011434dd980079f54ad9d2b5dc3994ea0907afa91efe5bb0ad378b8ac5e2
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SHA512
d87d9a49d4b3ecb480c5ee781a9caa17cf3e860da56872ea780f590a58f5c334a23b75a840a7d72974a36977980b3089355e4b6e82d6541c9287c84de3541d5e
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SSDEEP
3072:ICW0Y9Z38EpJgWHKsixnImG9XSjUjoAN6WCH0eRFj8UO5J:OvzgWUwXSQN+H0ej
Malware Config
Signatures
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Program crash 1 IoCs
pid pid_target Process procid_target 2544 2160 WerFault.exe 28 -
Suspicious use of WriteProcessMemory 11 IoCs
description pid Process procid_target PID 1832 wrote to memory of 2160 1832 rundll32.exe 28 PID 1832 wrote to memory of 2160 1832 rundll32.exe 28 PID 1832 wrote to memory of 2160 1832 rundll32.exe 28 PID 1832 wrote to memory of 2160 1832 rundll32.exe 28 PID 1832 wrote to memory of 2160 1832 rundll32.exe 28 PID 1832 wrote to memory of 2160 1832 rundll32.exe 28 PID 1832 wrote to memory of 2160 1832 rundll32.exe 28 PID 2160 wrote to memory of 2544 2160 rundll32.exe 29 PID 2160 wrote to memory of 2544 2160 rundll32.exe 29 PID 2160 wrote to memory of 2544 2160 rundll32.exe 29 PID 2160 wrote to memory of 2544 2160 rundll32.exe 29
Processes
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C:\Windows\system32\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\a29a1c40ce8d72e25bfdd4413a86241a_cobalt-strike_cobaltstrike_meterpreter_JC.dll,#11⤵
- Suspicious use of WriteProcessMemory
PID:1832 -
C:\Windows\SysWOW64\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\a29a1c40ce8d72e25bfdd4413a86241a_cobalt-strike_cobaltstrike_meterpreter_JC.dll,#12⤵
- Suspicious use of WriteProcessMemory
PID:2160 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 2160 -s 1963⤵
- Program crash
PID:2544
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