Analysis
- max time kernel
94s - max time network
95s - platform
windows10-2004_x64 - resource
win10v2004-20240802-en - resource tags
arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system - submitted
13/09/2024, 22:28
Behavioral task
behavioral1
Sample
使用说明.url
Resource
win7-20240708-en
Behavioral task
behavioral2
Sample
使用说明.url
Resource
win10v2004-20240802-en
Behavioral task
behavioral3
Sample
叮咚茶DLL函数查看器/Plugin/v3test.dll
Resource
win7-20240903-en
Behavioral task
behavioral4
Sample
叮咚茶DLL函数查看器/Plugin/v3test.dll
Resource
win10v2004-20240802-en
Behavioral task
behavioral5
Sample
叮咚茶DLL函数查看器/ViewApi.exe
Resource
win7-20240903-en
Behavioral task
behavioral6
Sample
叮咚茶DLL函数查看器/ViewApi.exe
Resource
win10v2004-20240802-en
Behavioral task
behavioral7
Sample
极速软件下载.url
Resource
win7-20240903-en
Behavioral task
behavioral8
Sample
极速软件下载.url
Resource
win10v2004-20240802-en
General
- Target 叮咚茶DLL函数查看器/Plugin/v3test.dll
- Size 616KB
- Sample240913-2d1p7ataqe
- SHA256 4f385e5da638d0a30eb80147470d9e2fb3917eb7c9a1f4269745bf10dcdf3606
- MD5 c9084c3eeb370ffb9d12a0c72b9a1b24
- SHA1 cfeaf4e5875f297a7655d6b4d9eadd0ea4f01f4a
- SHA512 1d66025bc5eacb9a6cb0d1287112a496d63785dcd86c2b17350f5db3912fa7e2b906b995b8458746efea781e7a54ff247e7334ecb3a568ad1cd0d5bf8cba26ee
- SSDEEP 6144:cpmyrJVl9uLqQZqQy80NF1swkhY5XPcRyZaxvn5GaZhWcx1San5eKN7le0+GLHuh:cpmeTvyqQZqHFGEZQvM21Sa23ZX
- MD5 SHA1 SHA512 SSDEEP
Malware Config
Signatures
- Program crash 1 IoCs
pid pid_target Process procid_target 2424 2264 WerFault.exe 83 - System Location Discovery: System Language Discovery 1 TTPs 1 IoCs
Attempt gather information about the system language of a victim in order to infer the geographical location of that host.
description ioc Process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language rundll32.exe - Suspicious use of SetWindowsHookEx 1 IoCs
pid Process 2264 rundll32.exe - Suspicious use of WriteProcessMemory 3 IoCs
description pid Process procid_target PID 3976 wrote to memory of 2264 3976 rundll32.exe 83 PID 3976 wrote to memory of 2264 3976 rundll32.exe 83 PID 3976 wrote to memory of 2264 3976 rundll32.exe 83
Processes
-
C:\Windows\system32\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\叮咚茶DLL函数查看器\Plugin\v3test.dll,#11⤵
- Suspicious use of WriteProcessMemory
PID:3976 -
C:\Windows\SysWOW64\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\叮咚茶DLL函数查看器\Plugin\v3test.dll,#12⤵
- System Location Discovery: System Language Discovery
- Suspicious use of SetWindowsHookEx
PID:2264 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 2264 -s 6923⤵
- Program crash
PID:2424
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-
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 2264 -ip 22641⤵PID:3056