Analysis
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max time kernel
118s -
max time network
132s -
platform
windows7_x64 -
resource
win7-20230831-en -
resource tags
arch:x64arch:x86image:win7-20230831-enlocale:en-usos:windows7-x64system -
submitted
13-10-2023 20:43
Behavioral task
behavioral1
Sample
2023-08-25_e8291d75e5dcfb3096f4bdaa13ccabf0_cobalt-strike_cobaltstrike_meterpreter_JC.dll
Resource
win7-20230831-en
Behavioral task
behavioral2
Sample
2023-08-25_e8291d75e5dcfb3096f4bdaa13ccabf0_cobalt-strike_cobaltstrike_meterpreter_JC.dll
Resource
win10v2004-20230915-en
General
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Target
2023-08-25_e8291d75e5dcfb3096f4bdaa13ccabf0_cobalt-strike_cobaltstrike_meterpreter_JC.dll
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Size
218KB
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MD5
e8291d75e5dcfb3096f4bdaa13ccabf0
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SHA1
3ab63d4c4f8d3cf262841db601869ce3c2a47e80
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SHA256
0656e195b038acae78a5f0bd2c7f54bc7453ce2b248599e01082df0cbef2f544
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SHA512
e3d0236e1cd4b973de9f02b20610a3fa01755cc73c85b1bbf4430cfdf4dcbc78e9383d278c542b96af3656a3459ac60e531f9b3808849879befcf434552d71f5
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SSDEEP
3072:sjOnlxzSQPohlI4qd8Iw04H5iS++Jf+l3wvy/MfLi/hJjNU25D:sj4PPoXI4w8I1+in+RoAPfLi/nj
Malware Config
Signatures
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Program crash 1 IoCs
pid pid_target Process procid_target 2696 1680 WerFault.exe 28 -
Suspicious use of WriteProcessMemory 11 IoCs
description pid Process procid_target PID 2116 wrote to memory of 1680 2116 rundll32.exe 28 PID 2116 wrote to memory of 1680 2116 rundll32.exe 28 PID 2116 wrote to memory of 1680 2116 rundll32.exe 28 PID 2116 wrote to memory of 1680 2116 rundll32.exe 28 PID 2116 wrote to memory of 1680 2116 rundll32.exe 28 PID 2116 wrote to memory of 1680 2116 rundll32.exe 28 PID 2116 wrote to memory of 1680 2116 rundll32.exe 28 PID 1680 wrote to memory of 2696 1680 rundll32.exe 29 PID 1680 wrote to memory of 2696 1680 rundll32.exe 29 PID 1680 wrote to memory of 2696 1680 rundll32.exe 29 PID 1680 wrote to memory of 2696 1680 rundll32.exe 29
Processes
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C:\Windows\system32\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\2023-08-25_e8291d75e5dcfb3096f4bdaa13ccabf0_cobalt-strike_cobaltstrike_meterpreter_JC.dll,#11⤵
- Suspicious use of WriteProcessMemory
PID:2116 -
C:\Windows\SysWOW64\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\2023-08-25_e8291d75e5dcfb3096f4bdaa13ccabf0_cobalt-strike_cobaltstrike_meterpreter_JC.dll,#12⤵
- Suspicious use of WriteProcessMemory
PID:1680 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 1680 -s 1963⤵
- Program crash
PID:2696
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