Analysis
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max time kernel
129s -
max time network
137s -
platform
windows10-2004_x64 -
resource
win10v2004-20230831-en -
resource tags
arch:x64arch:x86image:win10v2004-20230831-enlocale:en-usos:windows10-2004-x64system -
submitted
10-09-2023 14:08
Behavioral task
behavioral1
Sample
2023-08-24_5a8f45f2aa3dd3d6be945ea39a7576f6_cobalt-strike_cobaltstrike_meterpreter_JC.dll
Resource
win7-20230831-en
Behavioral task
behavioral2
Sample
2023-08-24_5a8f45f2aa3dd3d6be945ea39a7576f6_cobalt-strike_cobaltstrike_meterpreter_JC.dll
Resource
win10v2004-20230831-en
General
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Target
2023-08-24_5a8f45f2aa3dd3d6be945ea39a7576f6_cobalt-strike_cobaltstrike_meterpreter_JC.dll
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Size
203KB
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MD5
5a8f45f2aa3dd3d6be945ea39a7576f6
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SHA1
48224657fba0653b969cd4e548efa18e7b2978dd
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SHA256
42bed6d61b879c1420be67875bb70a7864d42a43e24eafc3c6f9402a7522d682
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SHA512
85cd25d292cd17038b716e370db9ad393c568cbe680ee2abd53c81e8dadbf8d9867e2c84219b472cca396af2b6a76effdd011b5c17554b21307df1f63bf8a1ef
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SSDEEP
3072:PYaW8qUEflaASmkDs1oo8CUS5D+u73vqQ+z+F62hAxquMfgj5jdUx5Lo:PFHEfoAaDQoo8CUwxTvhU+F66fgVj
Malware Config
Signatures
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Program crash 1 IoCs
Processes:
WerFault.exepid pid_target process target process 4632 2108 WerFault.exe rundll32.exe -
Suspicious use of WriteProcessMemory 3 IoCs
Processes:
rundll32.exedescription pid process target process PID 1360 wrote to memory of 2108 1360 rundll32.exe rundll32.exe PID 1360 wrote to memory of 2108 1360 rundll32.exe rundll32.exe PID 1360 wrote to memory of 2108 1360 rundll32.exe rundll32.exe
Processes
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C:\Windows\system32\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\2023-08-24_5a8f45f2aa3dd3d6be945ea39a7576f6_cobalt-strike_cobaltstrike_meterpreter_JC.dll,#11⤵
- Suspicious use of WriteProcessMemory
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C:\Windows\SysWOW64\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\2023-08-24_5a8f45f2aa3dd3d6be945ea39a7576f6_cobalt-strike_cobaltstrike_meterpreter_JC.dll,#12⤵
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 2108 -s 6323⤵
- Program crash
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 416 -p 2108 -ip 21081⤵