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
149s - max time network
135s - platform
windows10-2004_x64 - resource
win10v2004-20260911-en - resource tags
arch:x64arch:x86image:win10v2004-20260911-enlocale:en-usos:windows10-2004-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/PPUtilLib.dll
- Size 300KB
- Sample261010-exynlsfe86
- SHA256 178e832158c7fb2fffbeebb26b2a0ce35b710731b7cad51a600cfb7fe03a4fd6
- MD5 ccb172f4b6dac0374e203b9e90342e29
- SHA1 04473b0dcbe13bea53cbc90961fab9b206441f5f
- SHA512 dabe7b182ef06fc2d61886b568336fb03cce69431c045fc9f0ce0219d4967369d651f15e3c3c966fc538d89eba814d087eb817e5d95bbab44673cb3204586748
- SSDEEP 6144:wKg3kdXZ9g1Vg+kIWxpZ11OZhsl+KFJqzD:Ok/96kzpjFl+MK
- TLSH T15E647D207A568E37FAFA02349EBF661655ACB9100774C2C7E34C9E8EE8315C3993574B
- MD5 SHA1 SHA512 SSDEEP TLSH
Malware Config
Signatures
- Program crash 1 IoCs
pid pid_target Process procid_target 4448 4180 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 4212 wrote to memory of 4180 4212 rundll32.exe 88
Processes
-
C:\Windows\system32\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\AuthWebhook\PPUtilLib.dll,#11⤵
- Suspicious use of WriteProcessMemory
PID:4212 -
C:\Windows\SysWOW64\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\AuthWebhook\PPUtilLib.dll,#12⤵
- System Location Discovery: System Language Discovery
PID:4180 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 4180 -s 6883⤵
- Program crash
PID:4448
-
-
-
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 4180 -ip 41801⤵PID:2120