Analysis
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max time kernel
142s -
max time network
148s -
platform
windows10-2004_x64 -
resource
win10v2004-20230831-en -
resource tags
arch:x64arch:x86image:win10v2004-20230831-enlocale:en-usos:windows10-2004-x64system -
submitted
04-09-2023 17:43
Behavioral task
behavioral1
Sample
2023-08-23_7babd9277f60db75e161e4125248e4ba_cobalt-strike_cobaltstrike_JC.dll
Resource
win7-20230831-en
Behavioral task
behavioral2
Sample
2023-08-23_7babd9277f60db75e161e4125248e4ba_cobalt-strike_cobaltstrike_JC.dll
Resource
win10v2004-20230831-en
General
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Target
2023-08-23_7babd9277f60db75e161e4125248e4ba_cobalt-strike_cobaltstrike_JC.dll
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Size
208KB
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MD5
7babd9277f60db75e161e4125248e4ba
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SHA1
7590002d0c68e7b86ddc27e6b79578eae1c28183
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SHA256
35325df62e55a89577dbfde72098192f1c57d6e85e922608577b22c7b2b4d44c
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SHA512
dd60e1a50b3cf1569430fd5995d8fa40f0ac1cd83152d9dd3f1f252607b402f5b8c3b610726270f944bdbd215c63973c4482ded4db216ba03d99698e3240686f
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SSDEEP
3072:cI6CqRCxffkClZ8Cqn7LQlRw6x+Y3CxT2DtK5jdUQY5:cIDff9D8CcXYRw6MT2DEj
Malware Config
Signatures
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Program crash 1 IoCs
Processes:
WerFault.exepid pid_target process target process 3128 1676 WerFault.exe rundll32.exe -
Suspicious use of WriteProcessMemory 3 IoCs
Processes:
rundll32.exedescription pid process target process PID 4444 wrote to memory of 1676 4444 rundll32.exe rundll32.exe PID 4444 wrote to memory of 1676 4444 rundll32.exe rundll32.exe PID 4444 wrote to memory of 1676 4444 rundll32.exe rundll32.exe
Processes
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C:\Windows\system32\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\2023-08-23_7babd9277f60db75e161e4125248e4ba_cobalt-strike_cobaltstrike_JC.dll,#11⤵
- Suspicious use of WriteProcessMemory
PID:4444 -
C:\Windows\SysWOW64\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\2023-08-23_7babd9277f60db75e161e4125248e4ba_cobalt-strike_cobaltstrike_JC.dll,#12⤵PID:1676
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 1676 -s 6323⤵
- Program crash
PID:3128
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 404 -p 1676 -ip 16761⤵PID:1800