Overview
overview
6Static
static
3Portmaster...up.exe
windows11-ltsc_2024-x64
6$PLUGINSDI...dl.dll
windows11-ltsc_2024-x64
3$PLUGINSDI...SC.dll
windows11-ltsc_2024-x64
3$PLUGINSDI...nu.dll
windows11-ltsc_2024-x64
3$PLUGINSDI...em.dll
windows11-ltsc_2024-x64
3$PLUGINSDI...gs.dll
windows11-ltsc_2024-x64
3$PLUGINSDI...ls.dll
windows11-ltsc_2024-x64
3WebView2Loader.dll
windows11-ltsc_2024-x64
1favicons/head.html
windows11-ltsc_2024-x64
1fonts/Robo...00.svg
windows11-ltsc_2024-x64
1fonts/Robo...ic.svg
windows11-ltsc_2024-x64
1fonts/Robo...00.svg
windows11-ltsc_2024-x64
1fonts/Robo...ic.svg
windows11-ltsc_2024-x64
1fonts/Robo...00.svg
windows11-ltsc_2024-x64
1fonts/Robo...ic.svg
windows11-ltsc_2024-x64
1fonts/Robo...ic.svg
windows11-ltsc_2024-x64
1fonts/Robo...ar.svg
windows11-ltsc_2024-x64
1icons/generate_ico.sh
windows11-ltsc_2024-x64
3icons/pm_l...st.svg
windows11-ltsc_2024-x64
1img/Mobile.svg
windows11-ltsc_2024-x64
1img/linux.svg
windows11-ltsc_2024-x64
1img/mac.svg
windows11-ltsc_2024-x64
1img/windows.svg
windows11-ltsc_2024-x64
1portmaster-core.dll
windows11-ltsc_2024-x64
1portmaster-core.exe
windows11-ltsc_2024-x64
1portmaster-kext.sys
windows11-ltsc_2024-x64
1portmaster.exe
windows11-ltsc_2024-x64
6Analysis
- geolocation tags
eueuropefrfrance - max time kernel
899s - max time network
385s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260630-de - resource tags
arch:x64arch:x86image:win11ltsc2024-20260630-delocale:de-deos:windows11-ltsc_2024-x64systemwindows - submitted
04/07/2026, 22:18
Static task
static1
Behavioral task
behavioral1
Sample
Portmaster_2.1.19_x64-setup.exe
Resource
win11ltsc2024-20260629-de
Behavioral task
behavioral2
Sample
$PLUGINSDIR/NSISdl.dll
Resource
win11ltsc2024-20260630-de
Behavioral task
behavioral3
Sample
$PLUGINSDIR/SimpleSC.dll
Resource
win11ltsc2024-20260629-de
Behavioral task
behavioral4
Sample
$PLUGINSDIR/StartMenu.dll
Resource
win11ltsc2024-20260629-de
Behavioral task
behavioral5
Sample
$PLUGINSDIR/System.dll
Resource
win11ltsc2024-20260629-de
Behavioral task
behavioral6
Sample
$PLUGINSDIR/nsDialogs.dll
Resource
win11ltsc2024-20260629-de
Behavioral task
behavioral7
Sample
$PLUGINSDIR/nsis_tauri_utils.dll
Resource
win11ltsc2024-20260630-de
Behavioral task
behavioral8
Sample
WebView2Loader.dll
Resource
win11ltsc2024-20260629-de
Behavioral task
behavioral9
Sample
favicons/head.html
Resource
win11ltsc2024-20260629-de
Behavioral task
behavioral10
Sample
fonts/Roboto-300/Roboto-300.svg
Resource
win11ltsc2024-20260629-de
Behavioral task
behavioral11
Sample
fonts/Roboto-300italic/Roboto-300italic.svg
Resource
win11ltsc2024-20260629-de
Behavioral task
behavioral12
Sample
fonts/Roboto-500/Roboto-500.svg
Resource
win11ltsc2024-20260629-de
Behavioral task
behavioral13
Sample
fonts/Roboto-500italic/Roboto-500italic.svg
Resource
win11ltsc2024-20260629-de
Behavioral task
behavioral14
Sample
fonts/Roboto-700/Roboto-700.svg
Resource
win11ltsc2024-20260629-de
Behavioral task
behavioral15
Sample
fonts/Roboto-700italic/Roboto-700italic.svg
Resource
win11ltsc2024-20260629-de
Behavioral task
behavioral16
Sample
fonts/Roboto-italic/Roboto-italic.svg
Resource
win11ltsc2024-20260629-de
Behavioral task
behavioral17
Sample
fonts/Roboto-regular/Roboto-regular.svg
Resource
win11ltsc2024-20260629-de
Behavioral task
behavioral18
Sample
icons/generate_ico.sh
Resource
win11ltsc2024-20260629-de
Behavioral task
behavioral19
Sample
icons/pm_light_contrast.svg
Resource
win11ltsc2024-20260629-de
Behavioral task
behavioral20
Sample
img/Mobile.svg
Resource
win11ltsc2024-20260629-de
Behavioral task
behavioral21
Sample
img/linux.svg
Resource
win11ltsc2024-20260629-de
Behavioral task
behavioral22
Sample
img/mac.svg
Resource
win11ltsc2024-20260629-de
Behavioral task
behavioral23
Sample
img/windows.svg
Resource
win11ltsc2024-20260630-de
Behavioral task
behavioral24
Sample
portmaster-core.dll
Resource
win11ltsc2024-20260629-de
Behavioral task
behavioral25
Sample
portmaster-core.exe
Resource
win11ltsc2024-20260629-de
Behavioral task
behavioral26
Sample
portmaster-kext.sys
Resource
win11ltsc2024-20260629-de
Behavioral task
behavioral27
Sample
portmaster.exe
Resource
win11ltsc2024-20260629-de
General
- Target $PLUGINSDIR/NSISdl.dll
- Size 15KB
- Sample260704-1713daex2v
- SHA256 419485a096bc7d95f872ed1b9b7b5c537231183d710363beee4d235bb79dbe04
- MD5 ee68463fed225c5c98d800bdbd205598
- SHA1 306364af624de3028e2078c4d8c234fa497bd723
- SHA512 b14fb74cb76b8f4e80fdd75b44adac3605883e2dcdb06b870811759d82fa2ec732cd63301f20a2168d7ad74510f62572818f90038f5116fe19c899eba68a5107
- SSDEEP 384:7py18oahashajPmIYInUJggBOZgAHhUKijb:7py18oafmeggBOCAHpij
- TLSH T175622D45AA2084F1DBA2167034D73A7A67F18E752A2449C347F35D4EEE16307B33A986
- MD5 SHA1 SHA512 SSDEEP TLSH
Malware Config
Signatures
- Program crash 1 IoCs
pid pid_target Process procid_target 5856 5564 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 6788 wrote to memory of 5564 6788 rundll32.exe 88
Processes
-
C:\Windows\system32\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\$PLUGINSDIR\NSISdl.dll,#11⤵
- Suspicious use of WriteProcessMemory
PID:6788 -
C:\Windows\SysWOW64\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\$PLUGINSDIR\NSISdl.dll,#12⤵
- System Location Discovery: System Language Discovery
PID:5564 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 5564 -s 5443⤵
- Program crash
PID:5856
-
-
-
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 436 -p 5564 -ip 55641⤵PID:5780
-
C:\Windows\system32\svchost.exeC:\Windows\system32\svchost.exe -k GPSvcGroup1⤵PID:256
-
C:\Windows\System32\SecurityHealthHost.exe\\?\C:\Windows\System32\SecurityHealthHost.exe {08728914-3F57-4D52-9E31-49DAECA5A80A} -Embedding1⤵PID:1636