Analysis
- max time kernel
148s - max time network
125s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260911-en - resource tags
arch:x64arch:x86image:win11ltsc2024-20260911-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows - submitted
14/10/2026, 02:58
Static task
static1
Behavioral task
behavioral1
Sample
CefHelper.dll
Resource
win10v2004-20260911-en
3 signatures
150 seconds
Behavioral task
behavioral2
Sample
CefHelper.dll
Resource
win11ltsc2024-20260911-en
3 signatures
150 seconds
General
- Target CefHelper.dll
- Size 407KB
- Sample261014-dgfmesex61
- SHA256 89ae624005a561552ce0e33c27106c0bda38a338e02e761e84ce23d431c8699b
- MD5 d119629c5bd9b5329ab0d4023e042190
- SHA1 9672ef25b5f192870beb530b1282b48771daba62
- SHA512 b4a6d70823ed0a32d2b340618bf6e47276201ddaf90e5fdf34124eae6cf61bcac5e38ca234a739e303c8be8d4960150c331b98d27fdbaf735b55f69d3381cc4d
- SSDEEP 6144:QNWlAgDOPqxlarIfomGG7FMNFParhyP7jiWaEjgfAOXxY7ch:QNWlAgJlaEfomBmNFPSsfbbWRMch
- TLSH T175946C11B555C432D86D42F17E28DEAF446C3E744BA598EB9BDC0A6B0E201D2EB34F27
- MD5 SHA1 SHA512 SSDEEP TLSH
Score
3/10
Malware Config
Signatures
- Program crash 1 IoCs
pid pid_target Process procid_target 3308 4624 WerFault.exe 88 - 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 WriteProcessMemory 1 IoCs
description pid Process procid_target PID 4392 wrote to memory of 4624 4392 rundll32.exe 88
Processes
-
C:\Windows\system32\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\CefHelper.dll,#11⤵
- Suspicious use of WriteProcessMemory
PID:4392 -
C:\Windows\SysWOW64\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\CefHelper.dll,#12⤵
- System Location Discovery: System Language Discovery
PID:4624 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 4624 -s 6163⤵
- Program crash
PID:3308
-
-
-
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 448 -p 4624 -ip 46241⤵PID:1296