Analysis
- max time kernel
3s - max time network
31s - platform
windows10-1703_x64 - resource
win10-20231023-en - resource tags
arch:x64arch:x86image:win10-20231023-enlocale:en-usos:windows10-1703-x64system - submitted
06/12/2023, 03:20
Behavioral task
behavioral1
Sample
Resource/userproc.pdf
Resource
win10-20231129-en
4 signatures
120 seconds
Behavioral task
behavioral2
Sample
Setup.exe
Resource
win10-20231129-en
3 signatures
120 seconds
Behavioral task
behavioral3
Sample
jvm.dll
Resource
win10-20231023-en
2 signatures
120 seconds
General
- Target jvm.dll
- Size 3.8MB
- Sample231206-dvs5nsag22
- SHA256 8249bcff9a8d9aa7e580076e2c84147571270eb27c74a7dc8df52a447b123d86
- MD5 9544b9113212187322433e63957facfb
- SHA1 aa6a5404a745a6c683b055b26eccec151234ee68
- SHA512 c65ba9dd79ed41f92515280c9f87b94b5495daafc614b708d62fee2307fe51293c829651db070ca2cfe8eb0122dff013be815c0cf58770bc75eddbc5d2360fc6
- SSDEEP 98304:bJH91ZGPPYd40G1QVZxrhj20R4JA77gae2CNevFVcv/Gsu:FH91ZxNG1QVZxrhXR4JA77gae2CWcv/q
- MD5 SHA1 SHA512 SSDEEP
Score
3/10
Malware Config
Signatures
- Program crash 1 IoCs
pid pid_target Process procid_target 2880 2064 WerFault.exe 72 - Suspicious use of WriteProcessMemory 3 IoCs
description pid Process procid_target PID 1724 wrote to memory of 2064 1724 rundll32.exe 72 PID 1724 wrote to memory of 2064 1724 rundll32.exe 72 PID 1724 wrote to memory of 2064 1724 rundll32.exe 72
Processes
-
C:\Windows\system32\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\jvm.dll,#11⤵
- Suspicious use of WriteProcessMemory
PID:1724 -
C:\Windows\SysWOW64\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\jvm.dll,#12⤵PID:2064
-
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 2064 -s 6643⤵
- Program crash
PID:2880
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