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
62s - 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 portmaster-kext.sys
- Size 286KB
- Sample261107-mvtkwabs3x
- SHA256 f05ebe81e799fd925a143c1ca44761275fef319c7b63fefb0c80f24101a6729c
- MD5 cbaee5f87734a8f3fc52a983bef276c6
- SHA1 a862d192c6b0b32c0231d5cac1a5795c45538680
- SHA512 1fce99ff1179d005d263af0d8e0da59ed7e4f5e691103b86307febcd04e347ed166bc21a5e33211ae184375fc1044ce22e7eea898b5a9fef01d5505af5c6b258
- SSDEEP 3072:Eeg1TkDCNTfh4UZ4bj4BEIfxSgFNt6r73j5Da2Woo9m4Gfv78+NC:O1TkDCNfhwbjCdUA61kGfvw5
- TLSH T11A5473A5ED94ADECE8C4C2F0417A5BF2B5933A1E0A151FE609F4B361E43C6646A3F1C4
- MD5 SHA1 SHA512 SSDEEP TLSH
Malware Config
Signatures
- 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 5944 cmd.exe
Processes
-
C:\Windows\system32\cmd.execmd /c C:\Users\Admin\AppData\Local\Temp\portmaster-kext.sys1⤵
- Executes a command shell one-liner
PID:5944 -
C:\Users\Admin\AppData\Local\Temp\portmaster-kext.sysC:\Users\Admin\AppData\Local\Temp\portmaster-kext.sys2⤵PID:3972
-
-
C:\Windows\system32\svchost.exeC:\Windows\system32\svchost.exe -k GPSvcGroup1⤵PID:1636