Overview
overview
6Static
static
3Portmaster...up.exe
windows11-ltsc_2024-x64
6$APPDATA/P...e.dsdl
windows11-ltsc_2024-x64
3$APPDATA/P...4.mmdb
windows11-ltsc_2024-x64
3$APPDATA/P...6.mmdb
windows11-ltsc_2024-x64
3$APPDATA/P...ex.dsd
windows11-ltsc_2024-x64
3$APPDATA/P...x.json
windows11-ltsc_2024-x64
3$APPDATA/P...e.dsdl
windows11-ltsc_2024-x64
3$APPDATA/P...l.yaml
windows11-ltsc_2024-x64
3$APPDATA/P...s.yaml
windows11-ltsc_2024-x64
3$APPDATA/P...s.yaml
windows11-ltsc_2024-x64
3$APPDATA/P...t.dsdl
windows11-ltsc_2024-x64
3$PLUGINSDI...dl.dll
windows11-ltsc_2024-x64
3$PLUGINSDI...SC.dll
windows11-ltsc_2024-x64
3$PLUGINSDI...nu.dll
windows11-ltsc_2024-x64
3$PLUGINSDI...em.dll
windows11-ltsc_2024-x64
3$PLUGINSDI...rd.bmp
windows11-ltsc_2024-x64
1$PLUGINSDI...gs.dll
windows11-ltsc_2024-x64
3$PLUGINSDI...ls.dll
windows11-ltsc_2024-x64
3WebView2Loader.dll
windows11-ltsc_2024-x64
1assets.zip
windows11-ltsc_2024-x64
1favicons/head.html
windows11-ltsc_2024-x64
3fonts/Robo...00.svg
windows11-ltsc_2024-x64
3fonts/Robo...00.svg
windows11-ltsc_2024-x64
3fonts/Robo...ic.svg
windows11-ltsc_2024-x64
3fonts/Robo...00.svg
windows11-ltsc_2024-x64
3fonts/Robo...ic.svg
windows11-ltsc_2024-x64
3portmaster-core.dll
windows11-ltsc_2024-x64
1portmaster-core.exe
windows11-ltsc_2024-x64
3portmaster-kext.sys
windows11-ltsc_2024-x64
3portmaster.exe
windows11-ltsc_2024-x64
6portmaster.zip
windows11-ltsc_2024-x64
1uninstall.exe.nsis
windows11-ltsc_2024-x64
3Analysis
- max time kernel
148s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260911-de - resource tags
arch:x64arch:x86image:win11ltsc2024-20260911-delocale:de-deos:windows11-ltsc_2024-x64systemwindows - submitted
07/11/2026, 10:47
Static task
static1
Behavioral task
behavioral1
Sample
Portmaster_2.2.8_x64-setup.exe
Resource
win11ltsc2024-20260911-de
Behavioral task
behavioral2
Sample
$APPDATA/Portmaster/intel/base.dsdl
Resource
win11ltsc2024-20260911-de
Behavioral task
behavioral3
Sample
$APPDATA/Portmaster/intel/geoipv4.mmdb
Resource
win11ltsc2024-20260911-de
Behavioral task
behavioral4
Sample
$APPDATA/Portmaster/intel/geoipv6.mmdb
Resource
win11ltsc2024-20260911-de
Behavioral task
behavioral5
Sample
$APPDATA/Portmaster/intel/index.dsd
Resource
win11ltsc2024-20260911-de
Behavioral task
behavioral6
Sample
$APPDATA/Portmaster/intel/index.json
Resource
win11ltsc2024-20260911-de
Behavioral task
behavioral7
Sample
$APPDATA/Portmaster/intel/intermediate.dsdl
Resource
win11ltsc2024-20260911-de
Behavioral task
behavioral8
Sample
$APPDATA/Portmaster/intel/main-intel.yaml
Resource
win11ltsc2024-20260911-de
Behavioral task
behavioral9
Sample
$APPDATA/Portmaster/intel/news.yaml
Resource
win11ltsc2024-20260911-de
Behavioral task
behavioral10
Sample
$APPDATA/Portmaster/intel/notifications.yaml
Resource
win11ltsc2024-20260911-de
Behavioral task
behavioral11
Sample
$APPDATA/Portmaster/intel/urgent.dsdl
Resource
win11ltsc2024-20260911-de
Behavioral task
behavioral12
Sample
$PLUGINSDIR/NSISdl.dll
Resource
win11ltsc2024-20260911-de
Behavioral task
behavioral13
Sample
$PLUGINSDIR/SimpleSC.dll
Resource
win11ltsc2024-20260911-de
Behavioral task
behavioral14
Sample
$PLUGINSDIR/StartMenu.dll
Resource
win11ltsc2024-20260911-de
Behavioral task
behavioral15
Sample
$PLUGINSDIR/System.dll
Resource
win11ltsc2024-20260911-de
Behavioral task
behavioral16
Sample
$PLUGINSDIR/modern-wizard.bmp
Resource
win11ltsc2024-20260911-de
Behavioral task
behavioral17
Sample
$PLUGINSDIR/nsDialogs.dll
Resource
win11ltsc2024-20260911-de
Behavioral task
behavioral18
Sample
$PLUGINSDIR/nsis_tauri_utils.dll
Resource
win11ltsc2024-20260911-de
Behavioral task
behavioral19
Sample
WebView2Loader.dll
Resource
win11ltsc2024-20260911-de
Behavioral task
behavioral20
Sample
assets.zip
Resource
win11ltsc2024-20260911-de
Behavioral task
behavioral21
Sample
favicons/head.html
Resource
win11ltsc2024-20260911-de
Behavioral task
behavioral22
Sample
fonts/Roboto-300/Roboto-300.svg
Resource
win11ltsc2024-20260911-de
Behavioral task
behavioral23
Sample
fonts/Roboto-500/Roboto-500.svg
Resource
win11ltsc2024-20260911-de
Behavioral task
behavioral24
Sample
fonts/Roboto-500italic/Roboto-500italic.svg
Resource
win11ltsc2024-20260911-de
Behavioral task
behavioral25
Sample
fonts/Roboto-700/Roboto-700.svg
Resource
win11ltsc2024-20260911-de
Behavioral task
behavioral26
Sample
fonts/Roboto-700italic/Roboto-700italic.svg
Resource
win11ltsc2024-20260911-de
Behavioral task
behavioral27
Sample
portmaster-core.dll
Resource
win11ltsc2024-20260911-de
Behavioral task
behavioral28
Sample
portmaster-core.exe
Resource
win11ltsc2024-20260911-de
Behavioral task
behavioral29
Sample
portmaster-kext.sys
Resource
win11ltsc2024-20260911-de
Behavioral task
behavioral30
Sample
portmaster.exe
Resource
win11ltsc2024-20260911-de
Behavioral task
behavioral31
Sample
portmaster.zip
Resource
win11ltsc2024-20260911-de
Behavioral task
behavioral32
Sample
uninstall.exe.nsis
Resource
win11ltsc2024-20260911-de
General
- Target $PLUGINSDIR/nsis_tauri_utils.dll
- Size 30KB
- Sample261107-mvtkwabs3x
- SHA256 7317e5508923f425bced2698bb89f79b00fcddcd1028f44b598732b2e3711464
- MD5 fc4691e51cdfac476b2fc63bbe951e82
- SHA1 6532da4545864c6ec95f62f27f2199bfd668560b
- SHA512 5b544832f1b1b8f2e1c6f8d61a839bea22c2c3d7e2a03671a12bab936e46a6f3fa3dd8aa53ec91157c1de08f0b349d6d2c1aec29385ad38cc0b2ab4c033c58ed
- SSDEEP 768:IMSeZbzz284uMJSmuGrAFKpnp0jdhK7R+qV0Z:IjKfAuXiMtXIV
- TLSH T16FD23918FCC56FB6E2DF1575240C596E429FC8180B14CE9BD7A25E22E9E63722EE500F
- 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 2864 wrote to memory of 5544 2864 rundll32.exe 88
Processes
-
C:\Windows\system32\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\$PLUGINSDIR\nsis_tauri_utils.dll,#11⤵
- Suspicious use of WriteProcessMemory
PID:2864 -
C:\Windows\SysWOW64\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\$PLUGINSDIR\nsis_tauri_utils.dll,#12⤵
- System Location Discovery: System Language Discovery
PID:5544
-