Analysis
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max time kernel
119s -
max time network
122s -
platform
windows7_x64 -
resource
win7-20230831-en -
resource tags
arch:x64arch:x86image:win7-20230831-enlocale:en-usos:windows7-x64system -
submitted
23/09/2023, 12:34
Behavioral task
behavioral1
Sample
2023-08-26_3387813562a3ecb15c9695d7d63838ea_cobalt-strike_cobaltstrike_JC.dll
Resource
win7-20230831-en
Behavioral task
behavioral2
Sample
2023-08-26_3387813562a3ecb15c9695d7d63838ea_cobalt-strike_cobaltstrike_JC.dll
Resource
win10v2004-20230915-en
General
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Target
2023-08-26_3387813562a3ecb15c9695d7d63838ea_cobalt-strike_cobaltstrike_JC.dll
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Size
208KB
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MD5
3387813562a3ecb15c9695d7d63838ea
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SHA1
41f8179b785fb78e0900efeefdbae9aaa97d4e58
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SHA256
69a11a096a22fd51630e3f3a93b5a1fbb9c9f86ec8a968ea31457ddecf843f10
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SHA512
224378fc62c9b585de9355a23864de3bb8a1beb84ad6648bb05acf98890987dd089e237b801d51793aa798b13c4124157f1b4d41bb8109e3fa3ba54c470c883f
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SSDEEP
3072:z+FcIvEbJvYdGVWwk4Kj6olpR2B5f4dS/L4jjZUKGf5zw6E:AHEbJAZwBqplpAX/LmjbubE
Malware Config
Signatures
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Program crash 1 IoCs
pid pid_target Process procid_target 2284 2272 WerFault.exe 28 -
Suspicious use of WriteProcessMemory 11 IoCs
description pid Process procid_target PID 2324 wrote to memory of 2272 2324 rundll32.exe 28 PID 2324 wrote to memory of 2272 2324 rundll32.exe 28 PID 2324 wrote to memory of 2272 2324 rundll32.exe 28 PID 2324 wrote to memory of 2272 2324 rundll32.exe 28 PID 2324 wrote to memory of 2272 2324 rundll32.exe 28 PID 2324 wrote to memory of 2272 2324 rundll32.exe 28 PID 2324 wrote to memory of 2272 2324 rundll32.exe 28 PID 2272 wrote to memory of 2284 2272 rundll32.exe 29 PID 2272 wrote to memory of 2284 2272 rundll32.exe 29 PID 2272 wrote to memory of 2284 2272 rundll32.exe 29 PID 2272 wrote to memory of 2284 2272 rundll32.exe 29
Processes
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C:\Windows\system32\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\2023-08-26_3387813562a3ecb15c9695d7d63838ea_cobalt-strike_cobaltstrike_JC.dll,#11⤵
- Suspicious use of WriteProcessMemory
PID:2324 -
C:\Windows\SysWOW64\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\2023-08-26_3387813562a3ecb15c9695d7d63838ea_cobalt-strike_cobaltstrike_JC.dll,#12⤵
- Suspicious use of WriteProcessMemory
PID:2272 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 2272 -s 2443⤵
- Program crash
PID:2284
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