Analysis
-
max time kernel
142s -
max time network
147s -
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 15:59
Behavioral task
behavioral1
Sample
2023-08-23_535ca62f8774e763efd9168a3877b3cc_cobalt-strike_cobaltstrike_meterpreter_JC.dll
Resource
win7-20230831-en
Behavioral task
behavioral2
Sample
2023-08-23_535ca62f8774e763efd9168a3877b3cc_cobalt-strike_cobaltstrike_meterpreter_JC.dll
Resource
win10v2004-20230831-en
General
-
Target
2023-08-23_535ca62f8774e763efd9168a3877b3cc_cobalt-strike_cobaltstrike_meterpreter_JC.dll
-
Size
203KB
-
MD5
535ca62f8774e763efd9168a3877b3cc
-
SHA1
e147f55995e459acaba97a7db939ab57ea26eda3
-
SHA256
61c1d9c410d3128276e10ffed5caf9c53c62fc91b2d4cb175a9af41c907f0764
-
SHA512
cc8a95260e72b93cc2303eb89dc14aa0f86d71fabc7bc0597229a1b905a811884b851a94ee2be789ee718dd01072e0c167e1c1c0b119204f92ebc99e21ac93bb
-
SSDEEP
3072:PYaW8qUEflaASmkDs1oo8CUS5D+u73vqQ+z+F62hAxquMfgj5jdUO5YK:PFHEfoAaDQoo8CUwxTvhU+F66fgVj
Malware Config
Signatures
-
Program crash 1 IoCs
Processes:
WerFault.exepid pid_target process target process 2724 2696 WerFault.exe rundll32.exe -
Suspicious use of WriteProcessMemory 3 IoCs
Processes:
rundll32.exedescription pid process target process PID 2408 wrote to memory of 2696 2408 rundll32.exe rundll32.exe PID 2408 wrote to memory of 2696 2408 rundll32.exe rundll32.exe PID 2408 wrote to memory of 2696 2408 rundll32.exe rundll32.exe
Processes
-
C:\Windows\system32\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\2023-08-23_535ca62f8774e763efd9168a3877b3cc_cobalt-strike_cobaltstrike_meterpreter_JC.dll,#11⤵
- Suspicious use of WriteProcessMemory
-
C:\Windows\SysWOW64\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\2023-08-23_535ca62f8774e763efd9168a3877b3cc_cobalt-strike_cobaltstrike_meterpreter_JC.dll,#12⤵
-
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 2696 -s 6323⤵
- Program crash
-
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 2696 -ip 26961⤵