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 - max time network
42s - 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 $APPDATA/Portmaster/intel/geoipv6.mmdb
- Size 50.6MB
- Sample261107-mvtkwabs3x
- SHA256 f800c3456fc9d26b62fd163a7a60143b82baad1efc21db189efe06d8c7163d00
- MD5 7c72a88e78f8f2e7f9192e703a4ee60b
- SHA1 2d0b7695fafdc7821d3de774147dc3d3838fa693
- SHA512 32fa43a49c3b9d6a0ef6b28a3d9fbf77c94a0f58eb3b776eb33d27eabd4a46b777e9b353ccc3698ab1c59f9a84c48837daab2fc1aefccf493d2fe3cfbdb926ff
- SSDEEP 786432:QM1hWnUpX+MedE7OC1VOuye10+fAifeg3pV/RctF9q89U+/V1om93j0iOSnRiBZU:Dc5o3Xy79quR/V1ocMP+
- TLSH T1E9C7BEF95E0CAAE08A3482F7C961DE43AF38F4A14904BD173E2710765785FC626DD3A9
- MD5 SHA1 SHA512 SSDEEP TLSH
Malware Config
Signatures
- Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
- Executes a command shell one-liner 1 TTPs 1 IoCs
Execution of a cmd.exe one-liner (/c "close" or /k "keep") is a common script/loader stage.
pid Process 2376 cmd.exe - Modifies registry class 2 IoCs
description ioc Process Key created \REGISTRY\USER\S-1-5-21-650287814-2715975232-1279715623-1000_Classes\Local Settings cmd.exe Key created \REGISTRY\USER\S-1-5-21-650287814-2715975232-1279715623-1000_Classes\Local Settings OpenWith.exe - Suspicious use of SetWindowsHookEx 1 IoCs
pid Process 2288 OpenWith.exe
Processes
-
C:\Windows\system32\cmd.execmd /c C:\Users\Admin\AppData\Local\Temp\$APPDATA\Portmaster\intel\geoipv6.mmdb1⤵
- Executes a command shell one-liner
- Modifies registry class
PID:2376
-
C:\Windows\system32\OpenWith.exeC:\Windows\system32\OpenWith.exe -Embedding1⤵
- Modifies registry class
- Suspicious use of SetWindowsHookEx
PID:2288