Overview
overview
7Static
static
3dfsetup119.exe
windows10-2004-x64
7dfsetup119.exe
windows11-ltsc_2024-x64
7$PLUGINSDI...ns.dll
windows10-2004-x64
3$PLUGINSDI...ns.dll
windows11-ltsc_2024-x64
3$PLUGINSDI...LL.dll
windows10-2004-x64
3$PLUGINSDI...LL.dll
windows11-ltsc_2024-x64
3$PLUGINSDI...em.dll
windows10-2004-x64
3$PLUGINSDI...em.dll
windows11-ltsc_2024-x64
3$PLUGINSDIR/inetc.dll
windows10-2004-x64
3$PLUGINSDIR/inetc.dll
windows11-ltsc_2024-x64
3$TEMP/ytb.exe
windows10-2004-x64
7$TEMP/ytb.exe
windows11-ltsc_2024-x64
7content/yt...log.js
windows10-2004-x64
3content/yt...log.js
windows11-ltsc_2024-x64
3content/yt...ons.js
windows10-2004-x64
3content/yt...ons.js
windows11-ltsc_2024-x64
3content/yt...eio.js
windows10-2004-x64
3content/yt...eio.js
windows11-ltsc_2024-x64
3content/yt...als.js
windows10-2004-x64
3content/yt...als.js
windows11-ltsc_2024-x64
3content/yt...ory.js
windows10-2004-x64
3content/yt...ory.js
windows11-ltsc_2024-x64
3content/yt...18n.js
windows10-2004-x64
3content/yt...18n.js
windows11-ltsc_2024-x64
3content/yt...les.js
windows10-2004-x64
3content/yt...les.js
windows11-ltsc_2024-x64
3content/yt...ork.js
windows10-2004-x64
3content/yt...ork.js
windows11-ltsc_2024-x64
3content/yt...ons.js
windows10-2004-x64
3content/yt...ons.js
windows11-ltsc_2024-x64
3content/yt...age.js
windows10-2004-x64
3content/yt...age.js
windows11-ltsc_2024-x64
3Analysis
- max time kernel
148s - max time network
117s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260911-en - resource tags
arch:x64arch:x86image:win11ltsc2024-20260911-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows - submitted
13/09/2026, 00:20
Behavioral task
behavioral1
Sample
dfsetup119.exe
Resource
win10v2004-20260911-en
Behavioral task
behavioral2
Sample
dfsetup119.exe
Resource
win11ltsc2024-20260911-en
Behavioral task
behavioral3
Sample
$PLUGINSDIR/InstallOptions.dll
Resource
win10v2004-20260911-en
Behavioral task
behavioral4
Sample
$PLUGINSDIR/InstallOptions.dll
Resource
win11ltsc2024-20260911-en
Behavioral task
behavioral5
Sample
$PLUGINSDIR/LangDLL.dll
Resource
win10v2004-20260911-en
Behavioral task
behavioral6
Sample
$PLUGINSDIR/LangDLL.dll
Resource
win11ltsc2024-20260911-en
Behavioral task
behavioral7
Sample
$PLUGINSDIR/System.dll
Resource
win10v2004-20260911-en
Behavioral task
behavioral8
Sample
$PLUGINSDIR/System.dll
Resource
win11ltsc2024-20260911-en
Behavioral task
behavioral9
Sample
$PLUGINSDIR/inetc.dll
Resource
win10v2004-20260911-en
Behavioral task
behavioral10
Sample
$PLUGINSDIR/inetc.dll
Resource
win11ltsc2024-20260911-en
Behavioral task
behavioral11
Sample
$TEMP/ytb.exe
Resource
win10v2004-20260911-en
Behavioral task
behavioral12
Sample
$TEMP/ytb.exe
Resource
win11ltsc2024-20260911-en
Behavioral task
behavioral13
Sample
content/ytoolbar/dialog.js
Resource
win10v2004-20260911-en
Behavioral task
behavioral14
Sample
content/ytoolbar/dialog.js
Resource
win11ltsc2024-20260911-en
Behavioral task
behavioral15
Sample
content/ytoolbar/feedFunctions.js
Resource
win10v2004-20260911-en
Behavioral task
behavioral16
Sample
content/ytoolbar/feedFunctions.js
Resource
win11ltsc2024-20260911-en
Behavioral task
behavioral17
Sample
content/ytoolbar/fileio.js
Resource
win10v2004-20260911-en
Behavioral task
behavioral18
Sample
content/ytoolbar/fileio.js
Resource
win11ltsc2024-20260911-en
Behavioral task
behavioral19
Sample
content/ytoolbar/globals.js
Resource
win10v2004-20260911-en
Behavioral task
behavioral20
Sample
content/ytoolbar/globals.js
Resource
win11ltsc2024-20260911-en
Behavioral task
behavioral21
Sample
content/ytoolbar/history.js
Resource
win10v2004-20260911-en
Behavioral task
behavioral22
Sample
content/ytoolbar/history.js
Resource
win11ltsc2024-20260911-en
Behavioral task
behavioral23
Sample
content/ytoolbar/i18n.js
Resource
win10v2004-20260911-en
Behavioral task
behavioral24
Sample
content/ytoolbar/i18n.js
Resource
win11ltsc2024-20260911-en
Behavioral task
behavioral25
Sample
content/ytoolbar/installerVariables.js
Resource
win10v2004-20260911-en
Behavioral task
behavioral26
Sample
content/ytoolbar/installerVariables.js
Resource
win11ltsc2024-20260911-en
Behavioral task
behavioral27
Sample
content/ytoolbar/network.js
Resource
win10v2004-20260911-en
Behavioral task
behavioral28
Sample
content/ytoolbar/network.js
Resource
win11ltsc2024-20260911-en
Behavioral task
behavioral29
Sample
content/ytoolbar/options.js
Resource
win10v2004-20260911-en
Behavioral task
behavioral30
Sample
content/ytoolbar/options.js
Resource
win11ltsc2024-20260911-en
Behavioral task
behavioral31
Sample
content/ytoolbar/setHomepage.js
Resource
win10v2004-20260911-en
Behavioral task
behavioral32
Sample
content/ytoolbar/setHomepage.js
Resource
win11ltsc2024-20260911-en
General
- Target $PLUGINSDIR/LangDLL.dll
- Size 5KB
- Sample260913-amvrraycme
- SHA256 60a964095af1be79f6a99b22212fefe2d16f5a0afd7e707d14394e4143e3f4f5
- MD5 9384f4007c492d4fa040924f31c00166
- SHA1 aba37faef30d7c445584c688a0b5638f5db31c7b
- SHA512 68f158887e24302673227adffc688fd3edabf097d7f5410f983e06c6b9c7344ca1d8a45c7fa05553adcc5987993df3a298763477168d4842e554c4eb93b9aaaf
- SSDEEP 48:iV6pAvmNC6iMPUptxEZK65x/AmvycNSmwVsOYJyvrpXptp/JvR0Jlof5d2:2811GED5ZTvycNSmwVsTJuftpZR0Sd2
- TLSH T129C18333B3C24AF5D6950633252373C366539E342359804F9B6712AA69208FBDD6E793
- MD5 SHA1 SHA512 SSDEEP TLSH
Malware Config
Signatures
- Program crash 1 IoCs
pid pid_target Process procid_target 5456 4204 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 1716 wrote to memory of 4204 1716 rundll32.exe 88
Processes
-
C:\Windows\system32\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\$PLUGINSDIR\LangDLL.dll,#11⤵
- Suspicious use of WriteProcessMemory
PID:1716 -
C:\Windows\SysWOW64\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\$PLUGINSDIR\LangDLL.dll,#12⤵
- System Location Discovery: System Language Discovery
PID:4204 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 4204 -s 5163⤵
- Program crash
PID:5456
-
-
-
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 440 -p 4204 -ip 42041⤵PID:3924