Overview
overview
10Static
static
10AuthWebhoo...00.dll
windows10-2004-x64
3AuthWebhoo...00.dll
windows11-ltsc_2024-x64
3AuthWebhoo...on.exe
windows10-2004-x64
3AuthWebhoo...on.exe
windows11-ltsc_2024-x64
3AuthWebhoo...mp.dll
windows10-2004-x64
3AuthWebhoo...mp.dll
windows11-ltsc_2024-x64
3AuthWebhoo...ch.dll
windows10-2004-x64
3AuthWebhoo...ch.dll
windows11-ltsc_2024-x64
3AuthWebhoo...ib.dll
windows10-2004-x64
3AuthWebhoo...ib.dll
windows11-ltsc_2024-x64
3AuthWebhoo...il.dll
windows10-2004-x64
3AuthWebhoo...il.dll
windows11-ltsc_2024-x64
3AuthWebhoo...ec.dll
windows10-2004-x64
3AuthWebhoo...ec.dll
windows11-ltsc_2024-x64
3AuthWebhoo...st.dll
windows10-2004-x64
3AuthWebhoo...st.dll
windows11-ltsc_2024-x64
3AuthWebhoo...nu.dll
windows10-2004-x64
1AuthWebhoo...nu.dll
windows11-ltsc_2024-x64
1AuthWebhoo...0u.dll
windows10-2004-x64
3AuthWebhoo...0u.dll
windows11-ltsc_2024-x64
3AuthWebhoo...00.dll
windows10-2004-x64
3AuthWebhoo...00.dll
windows11-ltsc_2024-x64
3AuthWebhoo...in.dll
windows10-2004-x64
3AuthWebhoo...00.dll
windows10-2004-x64
3AuthWebhoo...00.dll
windows11-ltsc_2024-x64
3AuthWebhoo...se.dll
windows10-2004-x64
3Analysis
- 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
10/10/2026, 04:19
Behavioral task
behavioral1
Sample
AuthWebhook/BCGCBPRO1100u100.dll
Resource
win10v2004-20260911-en
Behavioral task
behavioral2
Sample
AuthWebhook/BCGCBPRO1100u100.dll
Resource
win11ltsc2024-20260911-en
Behavioral task
behavioral3
Sample
AuthWebhook/CircuiTranspon.exe
Resource
win10v2004-20260911-en
Behavioral task
behavioral4
Sample
AuthWebhook/CircuiTranspon.exe
Resource
win11ltsc2024-20260911-en
Behavioral task
behavioral5
Sample
AuthWebhook/CreateMiniDump.dll
Resource
win10v2004-20260911-en
Behavioral task
behavioral6
Sample
AuthWebhook/CreateMiniDump.dll
Resource
win11ltsc2024-20260911-en
Behavioral task
behavioral7
Sample
AuthWebhook/FeatureSwitch.dll
Resource
win10v2004-20260911-en
Behavioral task
behavioral8
Sample
AuthWebhook/FeatureSwitch.dll
Resource
win11ltsc2024-20260911-en
Behavioral task
behavioral9
Sample
AuthWebhook/PPUtilLib.dll
Resource
win10v2004-20260911-en
Behavioral task
behavioral10
Sample
AuthWebhook/PPUtilLib.dll
Resource
win11ltsc2024-20260911-en
Behavioral task
behavioral11
Sample
AuthWebhook/XMaxUtil.dll
Resource
win10v2004-20260911-en
Behavioral task
behavioral12
Sample
AuthWebhook/XMaxUtil.dll
Resource
win11ltsc2024-20260911-en
Behavioral task
behavioral13
Sample
AuthWebhook/maxcodec.dll
Resource
win10v2004-20260911-en
Behavioral task
behavioral14
Sample
AuthWebhook/maxcodec.dll
Resource
win11ltsc2024-20260911-en
Behavioral task
behavioral15
Sample
AuthWebhook/maxrast.dll
Resource
win10v2004-20260911-en
Behavioral task
behavioral16
Sample
AuthWebhook/maxrast.dll
Resource
win11ltsc2024-20260911-en
Behavioral task
behavioral17
Sample
AuthWebhook/mfc100enu.dll
Resource
win10v2004-20260911-en
Behavioral task
behavioral18
Sample
AuthWebhook/mfc100enu.dll
Resource
win11ltsc2024-20260911-en
Behavioral task
behavioral19
Sample
AuthWebhook/mfc100u.dll
Resource
win10v2004-20260911-en
Behavioral task
behavioral20
Sample
AuthWebhook/mfc100u.dll
Resource
win11ltsc2024-20260911-en
Behavioral task
behavioral21
Sample
AuthWebhook/msvcp100.dll
Resource
win10v2004-20260911-en
Behavioral task
behavioral22
Sample
AuthWebhook/msvcp100.dll
Resource
win11ltsc2024-20260911-en
Behavioral task
behavioral23
Sample
AuthWebhook/msvcp_win.dll
Resource
win10v2004-20260911-en
Behavioral task
behavioral24
Sample
AuthWebhook/msvcr100.dll
Resource
win10v2004-20260911-en
Behavioral task
behavioral25
Sample
AuthWebhook/msvcr100.dll
Resource
win11ltsc2024-20260911-en
Behavioral task
behavioral26
Sample
AuthWebhook/ucrtbase.dll
Resource
win10v2004-20260911-en
General
- Target AuthWebhook/BCGCBPRO1100u100.dll
- Size 4.7MB
- Sample261010-exynlsfe86
- SHA256 e650ae0d297b0de8b7a708003dc07e5a5ed7542b39e0519dcc11be582986117e
- MD5 b560e9da72827308c322f8c18c76617f
- SHA1 100e0c71d2890bc5ce600768e31c6c6b13f5695d
- SHA512 dccc1ad8ec97f559ef09f3bb245daa82defe558ec561c24512c08b0043851271cc54d09dc46216385f09afadfa287d86ff65061aa8ff0da0ef11adaca80e31fd
- SSDEEP 49152:inJn0WQqXU2JY33XK2dMYD3rzMwbzUVujdhHVUkdpRlHtgvDDyQkmMbJxY9XZ+x:inl0WOlK2Gw3fMwboVuH6kXRR
- TLSH T1C1367C30BE7C027AC5DE95B59E3E366F4D5EBD50472842C75168385AB870AC23633E2B
- MD5 SHA1 SHA512 SSDEEP TLSH
Malware Config
Signatures
- Program crash 1 IoCs
pid pid_target Process procid_target 5064 4324 WerFault.exe 91 - 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 6096 wrote to memory of 4324 6096 rundll32.exe 91
Processes
-
C:\Windows\system32\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\AuthWebhook\BCGCBPRO1100u100.dll,#11⤵
- Suspicious use of WriteProcessMemory
PID:6096 -
C:\Windows\SysWOW64\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\AuthWebhook\BCGCBPRO1100u100.dll,#12⤵
- System Location Discovery: System Language Discovery
PID:4324 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 4324 -s 6123⤵
- Program crash
PID:5064
-
-
-
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 444 -p 4324 -ip 43241⤵PID:252