Overview
overview
10Static
static
3Portmaster...up.exe
windows11-21h2-x64
10$APPDATA/P...e.dsdl
windows11-21h2-x64
3$APPDATA/P...4.mmdb
windows11-21h2-x64
3$APPDATA/P...6.mmdb
windows11-21h2-x64
3$APPDATA/P...ex.dsd
windows11-21h2-x64
3$APPDATA/P...x.json
windows11-21h2-x64
3$APPDATA/P...e.dsdl
windows11-21h2-x64
3$APPDATA/P...l.yaml
windows11-21h2-x64
3$APPDATA/P...s.yaml
windows11-21h2-x64
3$APPDATA/P...s.yaml
windows11-21h2-x64
3$APPDATA/P...t.dsdl
windows11-21h2-x64
3$PLUGINSDI...dl.dll
windows11-21h2-x64
3$PLUGINSDI...SC.dll
windows11-21h2-x64
3$PLUGINSDI...nu.dll
windows11-21h2-x64
3$PLUGINSDI...em.dll
windows11-21h2-x64
3$PLUGINSDI...rd.bmp
windows11-21h2-x64
$PLUGINSDI...gs.dll
windows11-21h2-x64
3$PLUGINSDI...ls.dll
windows11-21h2-x64
3WebView2Loader.dll
windows11-21h2-x64
1assets.zip
windows11-21h2-x64
1img/spn-fe...ns.png
windows11-21h2-x64
img/spn-fe...cy.png
windows11-21h2-x64
img/spn-fe...pp.png
windows11-21h2-x64
img/spn-login.png
windows11-21h2-x64
img/windows.svg
windows11-21h2-x64
8world-50m.json
windows11-21h2-x64
3portmaster-core.dll
windows11-21h2-x64
1portmaster-core.exe
windows11-21h2-x64
1portmaster-kext.sys
windows11-21h2-x64
3portmaster.exe
windows11-21h2-x64
6portmaster.zip
windows11-21h2-x64
1uninstall.exe.nsis
windows11-21h2-x64
3Analysis
- user interaction
yes - max time kernel
898s - max time network
394s - platform
windows11-21h2_x64 - resource
win11-20260513-en - resource tags
arch:x64arch:x86image:win11-20260513-enlocale:en-usos:windows11-21h2-x64systemwindows - submitted
24/07/2026, 01:47
Static task
static1
Behavioral task
behavioral1
Sample
Portmaster_2.2.1_x64-setup.exe
Resource
win11-20260513-en
Behavioral task
behavioral2
Sample
$APPDATA/Portmaster/intel/base.dsdl
Resource
win11-20260513-en
Behavioral task
behavioral3
Sample
$APPDATA/Portmaster/intel/geoipv4.mmdb
Resource
win11-20260513-en
Behavioral task
behavioral4
Sample
$APPDATA/Portmaster/intel/geoipv6.mmdb
Resource
win11-20260513-en
Behavioral task
behavioral5
Sample
$APPDATA/Portmaster/intel/index.dsd
Resource
win11-20260513-en
Behavioral task
behavioral6
Sample
$APPDATA/Portmaster/intel/index.json
Resource
win11-20260513-en
Behavioral task
behavioral7
Sample
$APPDATA/Portmaster/intel/intermediate.dsdl
Resource
win11-20260513-en
Behavioral task
behavioral8
Sample
$APPDATA/Portmaster/intel/main-intel.yaml
Resource
win11-20260513-en
Behavioral task
behavioral9
Sample
$APPDATA/Portmaster/intel/news.yaml
Resource
win11-20260513-en
Behavioral task
behavioral10
Sample
$APPDATA/Portmaster/intel/notifications.yaml
Resource
win11-20260513-en
Behavioral task
behavioral11
Sample
$APPDATA/Portmaster/intel/urgent.dsdl
Resource
win11-20260513-en
Behavioral task
behavioral12
Sample
$PLUGINSDIR/NSISdl.dll
Resource
win11-20260513-en
Behavioral task
behavioral13
Sample
$PLUGINSDIR/SimpleSC.dll
Resource
win11-20260513-en
Behavioral task
behavioral14
Sample
$PLUGINSDIR/StartMenu.dll
Resource
win11-20260513-en
Behavioral task
behavioral15
Sample
$PLUGINSDIR/System.dll
Resource
win11-20260513-en
Behavioral task
behavioral16
Sample
$PLUGINSDIR/modern-wizard.bmp
Resource
win11-20260513-en
Behavioral task
behavioral17
Sample
$PLUGINSDIR/nsDialogs.dll
Resource
win11-20260513-en
Behavioral task
behavioral18
Sample
$PLUGINSDIR/nsis_tauri_utils.dll
Resource
win11-20260513-en
Behavioral task
behavioral19
Sample
WebView2Loader.dll
Resource
win11-20260513-en
Behavioral task
behavioral20
Sample
assets.zip
Resource
win11-20260513-en
Behavioral task
behavioral21
Sample
img/spn-feature-carousel/bye-bye-vpns.png
Resource
win11-20260513-en
Behavioral task
behavioral22
Sample
img/spn-feature-carousel/easily-control-your-privacy.png
Resource
win11-20260513-en
Behavioral task
behavioral23
Sample
img/spn-feature-carousel/multiple-identities-for-each-app.png
Resource
win11-20260513-en
Behavioral task
behavioral24
Sample
img/spn-login.png
Resource
win11-20260513-en
Behavioral task
behavioral25
Sample
img/windows.svg
Resource
win11-20260513-en
Behavioral task
behavioral26
Sample
world-50m.json
Resource
win11-20260513-en
Behavioral task
behavioral27
Sample
portmaster-core.dll
Resource
win11-20260513-en
Behavioral task
behavioral28
Sample
portmaster-core.exe
Resource
win11-20260513-en
Behavioral task
behavioral29
Sample
portmaster-kext.sys
Resource
win11-20260513-en
Behavioral task
behavioral30
Sample
portmaster.exe
Resource
win11-20260513-en
Behavioral task
behavioral31
Sample
portmaster.zip
Resource
win11-20260513-en
Behavioral task
behavioral32
Sample
uninstall.exe.nsis
Resource
win11-20260513-en
General
- Target $APPDATA/Portmaster/intel/base.dsdl
- Size 14.7MB
- Sample260724-b7kyqa1dkh
- SHA256 6c770483743f20c49ec7c57bdaae78b0cc30c9496c8a10a4f8675c5baeaa4498
- MD5 65d460591a2875752cee844c29c897fc
- SHA1 ce1bfe9dc428cc6300e0db4d79a441b33f8f9a27
- SHA512 4a3c19ee9c1b9b76651e25346da861e7ad384481647588a3ff3c91f704a582969277e86efe92c2ae5f0f08ff120e61a1f6dabfe6a8e3fab0a07ef8ee3d684b15
- SSDEEP 196608:7Z7aaVRpx8AS4wz23CLsBBbxvcJai95qfRWk+3/umMqaI0ju8YlvrrnExcgJnRXn:7ZGaV6cRhifqfokGMRu8YlXECgvXZN
- TLSH T1D0F633A313631A50684216BC3B7D37B3D82E86485FFA75D2884F4D26D68B08BD706FE1
- 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 5088 cmd.exe - Modifies registry class 2 IoCs
description ioc Process Key created \REGISTRY\USER\S-1-5-21-2409539145-3342400454-2096821238-1000_Classes\Local Settings cmd.exe Key created \REGISTRY\USER\S-1-5-21-2409539145-3342400454-2096821238-1000_Classes\Local Settings OpenWith.exe - Suspicious use of SetWindowsHookEx 1 IoCs
pid Process 2264 OpenWith.exe
Processes
-
C:\Windows\system32\cmd.execmd /c C:\Users\Admin\AppData\Local\Temp\$APPDATA\Portmaster\intel\base.dsdl1⤵
- Executes a command shell one-liner
- Modifies registry class
PID:5088
-
C:\Windows\system32\OpenWith.exeC:\Windows\system32\OpenWith.exe -Embedding1⤵
- Modifies registry class
- Suspicious use of SetWindowsHookEx
PID:2264