Overview
overview
4Static
static
3EN.pdf
windows10-2004-x64
3EN.pdf
windows11-ltsc_2024-x64
3RU.pdf
windows10-2004-x64
3RU.pdf
windows11-ltsc_2024-x64
3configurat...dll.js
windows10-2004-x64
3configurat...dll.js
windows11-ltsc_2024-x64
3skins/Zehn...1.1.js
windows10-2004-x64
3skins/Zehn...1.1.js
windows11-ltsc_2024-x64
3skins/Zehn...ton.js
windows10-2004-x64
3skins/Zehn...ton.js
windows11-ltsc_2024-x64
3skins/Zehn...mon.js
windows10-2004-x64
3skins/Zehn...mon.js
windows11-ltsc_2024-x64
3skins/Zehn...ext.js
windows10-2004-x64
3skins/Zehn...ext.js
windows11-ltsc_2024-x64
3skins/Zehn...ers.js
windows10-2004-x64
3skins/Zehn...ers.js
windows11-ltsc_2024-x64
3skins/Zehn...min.js
windows10-2004-x64
3skins/Zehn...min.js
windows11-ltsc_2024-x64
3skins/Zehn...nel.js
windows10-2004-x64
3skins/Zehn...nel.js
windows11-ltsc_2024-x64
3skins/Zehn...ing.js
windows10-2004-x64
3skins/Zehn...ing.js
windows11-ltsc_2024-x64
3skins/Zehn...ont.js
windows10-2004-x64
3skins/Zehn...ont.js
windows11-ltsc_2024-x64
3source.url
windows10-2004-x64
4source.url
windows11-ltsc_2024-x64
4user-compo...eq.dll
windows10-2004-x64
3user-compo...eq.dll
windows11-ltsc_2024-x64
3user-compo...el.dll
windows10-2004-x64
3user-compo...el.dll
windows11-ltsc_2024-x64
3user-compo...ace.js
windows10-2004-x64
3user-compo...ace.js
windows11-ltsc_2024-x64
3Analysis
- max time kernel
149s - max time network
141s - platform
windows10-2004_x64 - resource
win10v2004-20260513-en - resource tags
arch:x64arch:x86image:win10v2004-20260513-enlocale:en-usos:windows10-2004-x64systemwindows - submitted
10/09/2026, 14:35
Behavioral task
behavioral1
Sample
EN.pdf
Resource
win10v2004-20260513-en
Behavioral task
behavioral2
Sample
EN.pdf
Resource
win11ltsc2024-20260709-en
Behavioral task
behavioral3
Sample
RU.pdf
Resource
win10v2004-20260513-en
Behavioral task
behavioral4
Sample
RU.pdf
Resource
win11ltsc2024-20260709-en
Behavioral task
behavioral5
Sample
configuration/foo_ui_columns.dll.js
Resource
win10v2004-20260513-en
Behavioral task
behavioral6
Sample
configuration/foo_ui_columns.dll.js
Resource
win11ltsc2024-20260709-en
Behavioral task
behavioral7
Sample
skins/Zehn/Zehn 1.1.js
Resource
win10v2004-20260513-en
Behavioral task
behavioral8
Sample
skins/Zehn/Zehn 1.1.js
Resource
win11ltsc2024-20260709-en
Behavioral task
behavioral9
Sample
skins/Zehn/scripts/button.js
Resource
win10v2004-20260513-en
Behavioral task
behavioral10
Sample
skins/Zehn/scripts/button.js
Resource
win11ltsc2024-20260709-en
Behavioral task
behavioral11
Sample
skins/Zehn/scripts/common.js
Resource
win10v2004-20260513-en
Behavioral task
behavioral12
Sample
skins/Zehn/scripts/common.js
Resource
win11ltsc2024-20260709-en
Behavioral task
behavioral13
Sample
skins/Zehn/scripts/guiext.js
Resource
win10v2004-20260513-en
Behavioral task
behavioral14
Sample
skins/Zehn/scripts/guiext.js
Resource
win11ltsc2024-20260709-en
Behavioral task
behavioral15
Sample
skins/Zehn/scripts/helpers.js
Resource
win10v2004-20260513-en
Behavioral task
behavioral16
Sample
skins/Zehn/scripts/helpers.js
Resource
win11ltsc2024-20260709-en
Behavioral task
behavioral17
Sample
skins/Zehn/scripts/lodash.min.js
Resource
win10v2004-20260513-en
Behavioral task
behavioral18
Sample
skins/Zehn/scripts/lodash.min.js
Resource
win11ltsc2024-20260709-en
Behavioral task
behavioral19
Sample
skins/Zehn/scripts/panel.js
Resource
win10v2004-20260513-en
Behavioral task
behavioral20
Sample
skins/Zehn/scripts/panel.js
Resource
win11ltsc2024-20260709-en
Behavioral task
behavioral21
Sample
skins/Zehn/scripts/rating.js
Resource
win10v2004-20260513-en
Behavioral task
behavioral22
Sample
skins/Zehn/scripts/rating.js
Resource
win11ltsc2024-20260709-en
Behavioral task
behavioral23
Sample
skins/Zehn/scripts/textfont.js
Resource
win10v2004-20260513-en
Behavioral task
behavioral24
Sample
skins/Zehn/scripts/textfont.js
Resource
win11ltsc2024-20260709-en
Behavioral task
behavioral25
Sample
source.url
Resource
win10v2004-20260513-en
Behavioral task
behavioral26
Sample
source.url
Resource
win11ltsc2024-20260710-en
Behavioral task
behavioral27
Sample
user-components/foo_dsp_xgeq/foo_dsp_xgeq.dll
Resource
win10v2004-20260513-en
Behavioral task
behavioral28
Sample
user-components/foo_dsp_xgeq/foo_dsp_xgeq.dll
Resource
win11ltsc2024-20260709-en
Behavioral task
behavioral29
Sample
user-components/foo_jscript_panel/foo_jscript_panel.dll
Resource
win10v2004-20260513-en
Behavioral task
behavioral30
Sample
user-components/foo_jscript_panel/foo_jscript_panel.dll
Resource
win11ltsc2024-20260709-en
Behavioral task
behavioral31
Sample
user-components/foo_jscript_panel/interface.js
Resource
win10v2004-20260513-en
Behavioral task
behavioral32
Sample
user-components/foo_jscript_panel/interface.js
Resource
win11ltsc2024-20260709-en
General
- Target user-components/foo_jscript_panel/foo_jscript_panel.dll
- Size 1.1MB
- Sample260910-ryc5hsdm5s
- SHA256 b8be362dc39547281d76375e58ee02375d1c9a18455e2de40bcd3045ea354e40
- MD5 9e1663af25233cdd85045c43c3e1b349
- SHA1 327981d8b34fcdf4ebfd59d4e7a3c030e0afbe16
- SHA512 95a541476b86fef2730b0baf099ea721953c1f466001beb8ccddb32fd3334944a638b316e10c4478821667461085e3a9709e6ee113725e9de1acd65f290a8526
- SSDEEP 24576:L0dhy0rSu9DK/SSv0anGjly4+D7eWNh1F/7gDHe4AXVb1BC76g:ahy0rt9OqSv0anGQ/NhP/7gDHer11Bs1
- TLSH T101359D107251C272DAAE12B05D7D7F9F152CEEA90F6249C373C82D6C6D313C3AA3665A
- 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 4916 wrote to memory of 4308 4916 rundll32.exe 87
Processes
-
C:\Windows\system32\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\user-components\foo_jscript_panel\foo_jscript_panel.dll,#11⤵
- Suspicious use of WriteProcessMemory
PID:4916 -
C:\Windows\SysWOW64\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\user-components\foo_jscript_panel\foo_jscript_panel.dll,#12⤵
- System Location Discovery: System Language Discovery
PID:4308
-