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/FeatureSwitch.dll
- Size 62KB
- Sample261010-exynlsfe86
- SHA256 9023552a39117772e5d44c52deef13b1066825f49b538c3849f6c7192091b711
- MD5 5ca0ba3dbf6e8adeb99f1ed97cc3123f
- SHA1 5af6a411b275c26365b7bc11f6922e5364aa8a28
- SHA512 5a64def2f357038a03cdfc8913dbaa06da9a2d947f18733df9dc6cd454b70f5eb1cabd4d6b342ae7bde2f00fddc9293135a48a99b913d18f271a9010b67d2d22
- SSDEEP 768:1yyiUPdWUUUWhvPNgpf4YYA/Q1K6h053antEDpm42jFy5vynA+QFAChYiAHfY3h/:0wvBuA/9mEk7ZtnA7ph7j3hCH7c3htz
- TLSH T113537D0565958033F3E35E382AF4E2B94D7F79422BF1508F2B6905B94FA17C19A3837A
- MD5 SHA1 SHA512 SSDEEP TLSH
Malware Config
Signatures
- 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 5828 wrote to memory of 5456 5828 rundll32.exe 89
Processes
-
C:\Windows\system32\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\AuthWebhook\FeatureSwitch.dll,#11⤵
- Suspicious use of WriteProcessMemory
PID:5828 -
C:\Windows\SysWOW64\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\AuthWebhook\FeatureSwitch.dll,#12⤵
- System Location Discovery: System Language Discovery
PID:5456
-