Analysis
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max time kernel
140s -
max time network
144s -
platform
windows10-2004_x64 -
resource
win10v2004-20231020-en -
resource tags
arch:x64arch:x86image:win10v2004-20231020-enlocale:en-usos:windows10-2004-x64system -
submitted
23-10-2023 16:13
Behavioral task
behavioral1
Sample
NEAS.2023-09-07_a695f97c744672dd8e542ebea3b898de_cobalt-strike_cobaltstrike_meterpreter_JC.dll
Resource
win7-20231020-en
Behavioral task
behavioral2
Sample
NEAS.2023-09-07_a695f97c744672dd8e542ebea3b898de_cobalt-strike_cobaltstrike_meterpreter_JC.dll
Resource
win10v2004-20231020-en
General
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Target
NEAS.2023-09-07_a695f97c744672dd8e542ebea3b898de_cobalt-strike_cobaltstrike_meterpreter_JC.dll
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Size
208KB
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MD5
a695f97c744672dd8e542ebea3b898de
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SHA1
71bc3bde9f0d0233b5673eb3f3499be6e575e702
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SHA256
babec39651305b01b0eb14cd07c9d58933994dff6ffeadffd347d9d93dfaa956
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SHA512
0b38e508fe43c18e4e9f4656736d615023f9d7c961a640469521157573952ba29be4271b117728ba8ab6632cf249bc414f264548d8f82598331f10e5befc987f
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SSDEEP
3072:LI6CqRCxffkClZ8Ccn7LQlRw6x+Y3CxT2DtK5jdUnY5M:LIDff9D8C6XYRw6MT2DEj
Malware Config
Signatures
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Program crash 1 IoCs
Processes:
WerFault.exepid pid_target process target process 5036 2720 WerFault.exe rundll32.exe -
Suspicious use of WriteProcessMemory 3 IoCs
Processes:
rundll32.exedescription pid process target process PID 1544 wrote to memory of 2720 1544 rundll32.exe rundll32.exe PID 1544 wrote to memory of 2720 1544 rundll32.exe rundll32.exe PID 1544 wrote to memory of 2720 1544 rundll32.exe rundll32.exe
Processes
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C:\Windows\system32\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\NEAS.2023-09-07_a695f97c744672dd8e542ebea3b898de_cobalt-strike_cobaltstrike_meterpreter_JC.dll,#11⤵
- Suspicious use of WriteProcessMemory
PID:1544 -
C:\Windows\SysWOW64\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\NEAS.2023-09-07_a695f97c744672dd8e542ebea3b898de_cobalt-strike_cobaltstrike_meterpreter_JC.dll,#12⤵PID:2720
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 2720 -s 6323⤵
- Program crash
PID:5036
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 420 -p 2720 -ip 27201⤵PID:2180