Analysis
- max time kernel
156s - max time network
163s - platform
windows10-2004_x64 - resource
win10v2004-20230915-en - resource tags
arch:x64arch:x86image:win10v2004-20230915-enlocale:en-usos:windows10-2004-x64system - submitted
06/10/2023, 12:12
Behavioral task
behavioral1
Sample
JC_05c72e77d14cee079ac94706759dfe77c27fe51731a1eca22b03352190087e9e.dll
Resource
win7-20230831-en
4 signatures
150 seconds
Behavioral task
behavioral2
Sample
JC_05c72e77d14cee079ac94706759dfe77c27fe51731a1eca22b03352190087e9e.dll
Resource
win10v2004-20230915-en
4 signatures
150 seconds
General
- Target JC_05c72e77d14cee079ac94706759dfe77c27fe51731a1eca22b03352190087e9e.dll
- Size 403KB
- Sample231006-pc9v9abb3v
- SHA256 05c72e77d14cee079ac94706759dfe77c27fe51731a1eca22b03352190087e9e
- MD5 eef48d1b50a6d56106b8bae8f7c50d6c
- SHA1 e928ea32419b8f171a60717377b750e7ddeff39f
- SHA512 d90650b2c4684711bb8e268c809c406a2a466b00ba8d15a450868a29400884ecdada2829f5aba687c049f20d7f005eeb3091b2ff0c688362609368ab7d587653
- SSDEEP 6144:Kz9O5AYPJ8FpbuOQsMY39/rpx3NV+2yNmKiKmlNB4cTGg35G6WpBqT846fM0P8av:y9QLCbTpHrHQNeBCC8HtNCEh2V8
- MD5 SHA1 SHA512 SSDEEP
Score
4/10
Malware Config
Signatures
- Drops file in Windows directory 1 IoCs
description ioc Process File created C:\Windows\Tasks\NvTmRep_CrashReport2_{A2FE1952-0186-36D3-AAHC-B80CA35AH5B6}.job rundll32.exe - Program crash 1 IoCs
pid pid_target Process procid_target 1568 3708 WerFault.exe 85 - Suspicious behavior: EnumeratesProcesses 26 IoCs
pid Process 3708 rundll32.exe 3708 rundll32.exe 3708 rundll32.exe 3708 rundll32.exe 3708 rundll32.exe 3708 rundll32.exe 3708 rundll32.exe 3708 rundll32.exe 3708 rundll32.exe 3708 rundll32.exe 3708 rundll32.exe 3708 rundll32.exe 3708 rundll32.exe 3708 rundll32.exe 3708 rundll32.exe 3708 rundll32.exe 3708 rundll32.exe 3708 rundll32.exe 3708 rundll32.exe 3708 rundll32.exe 3708 rundll32.exe 3708 rundll32.exe 3708 rundll32.exe 3708 rundll32.exe 3708 rundll32.exe 3708 rundll32.exe - Suspicious use of WriteProcessMemory 3 IoCs
description pid Process procid_target PID 4496 wrote to memory of 3708 4496 rundll32.exe 85 PID 4496 wrote to memory of 3708 4496 rundll32.exe 85 PID 4496 wrote to memory of 3708 4496 rundll32.exe 85
Processes
-
C:\Windows\system32\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\JC_05c72e77d14cee079ac94706759dfe77c27fe51731a1eca22b03352190087e9e.dll,#11⤵
- Suspicious use of WriteProcessMemory
PID:4496 -
C:\Windows\SysWOW64\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\JC_05c72e77d14cee079ac94706759dfe77c27fe51731a1eca22b03352190087e9e.dll,#12⤵
- Drops file in Windows directory
- Suspicious behavior: EnumeratesProcesses
PID:3708 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 3708 -s 10763⤵
- Program crash
PID:1568
-
-
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 420 -p 3708 -ip 37081⤵PID:2764