Overview
overview
8Static
static
3Portmaster...up.exe
windows10-2004-x64
4Portmaster...up.exe
windows11-21h2-x64
6$PLUGINSDI...dl.dll
windows10-2004-x64
3$PLUGINSDI...dl.dll
windows11-21h2-x64
3$PLUGINSDI...SC.dll
windows10-2004-x64
3$PLUGINSDI...SC.dll
windows11-21h2-x64
3$PLUGINSDI...nu.dll
windows10-2004-x64
3$PLUGINSDI...nu.dll
windows11-21h2-x64
3$PLUGINSDI...em.dll
windows10-2004-x64
3$PLUGINSDI...em.dll
windows11-21h2-x64
3$PLUGINSDI...gs.dll
windows10-2004-x64
3$PLUGINSDI...gs.dll
windows11-21h2-x64
3$PLUGINSDI...ls.dll
windows10-2004-x64
3$PLUGINSDI...ls.dll
windows11-21h2-x64
3WebView2Loader.dll
windows10-2004-x64
1favicons/head.html
windows10-2004-x64
7favicons/head.html
windows11-21h2-x64
8fonts/Robo...00.svg
windows10-2004-x64
3fonts/Robo...00.svg
windows11-21h2-x64
7fonts/Robo...ic.svg
windows10-2004-x64
3fonts/Robo...ic.svg
windows11-21h2-x64
8fonts/Robo...00.svg
windows10-2004-x64
3fonts/Robo...00.svg
windows11-21h2-x64
7fonts/Robo...ic.svg
windows10-2004-x64
3fonts/Robo...ic.svg
windows11-21h2-x64
7fonts/Robo...00.svg
windows10-2004-x64
3fonts/Robo...00.svg
windows11-21h2-x64
8fonts/Robo...ic.svg
windows10-2004-x64
3fonts/Robo...ic.svg
windows11-21h2-x64
8fonts/Robo...ic.svg
windows10-2004-x64
3fonts/Robo...ic.svg
windows11-21h2-x64
8fonts/Robo...ar.svg
windows10-2004-x64
3Analysis
- max time kernel
898s - max time network
564s - platform
windows10-2004_x64 - resource
win10v2004-20260130-en - resource tags
arch:x64arch:x86image:win10v2004-20260130-enlocale:en-usos:windows10-2004-x64systemwindows - submitted
06/05/2026, 14:34
Static task
static1
Behavioral task
behavioral1
Sample
Portmaster_2.1.7_x64-setup.exe
Resource
win10v2004-20260130-en
Behavioral task
behavioral2
Sample
Portmaster_2.1.7_x64-setup.exe
Resource
win11-20260130-en
Behavioral task
behavioral3
Sample
$PLUGINSDIR/NSISdl.dll
Resource
win10v2004-20250619-en
Behavioral task
behavioral4
Sample
$PLUGINSDIR/NSISdl.dll
Resource
win11-20260130-en
Behavioral task
behavioral5
Sample
$PLUGINSDIR/SimpleSC.dll
Resource
win10v2004-20260130-en
Behavioral task
behavioral6
Sample
$PLUGINSDIR/SimpleSC.dll
Resource
win11-20260130-en
Behavioral task
behavioral7
Sample
$PLUGINSDIR/StartMenu.dll
Resource
win10v2004-20260130-en
Behavioral task
behavioral8
Sample
$PLUGINSDIR/StartMenu.dll
Resource
win11-20260130-en
Behavioral task
behavioral9
Sample
$PLUGINSDIR/System.dll
Resource
win10v2004-20260130-en
Behavioral task
behavioral10
Sample
$PLUGINSDIR/System.dll
Resource
win11-20260130-en
Behavioral task
behavioral11
Sample
$PLUGINSDIR/nsDialogs.dll
Resource
win10v2004-20260130-en
Behavioral task
behavioral12
Sample
$PLUGINSDIR/nsDialogs.dll
Resource
win11-20260130-en
Behavioral task
behavioral13
Sample
$PLUGINSDIR/nsis_tauri_utils.dll
Resource
win10v2004-20260130-en
Behavioral task
behavioral14
Sample
$PLUGINSDIR/nsis_tauri_utils.dll
Resource
win11-20260130-en
Behavioral task
behavioral15
Sample
WebView2Loader.dll
Resource
win10v2004-20260130-en
Behavioral task
behavioral16
Sample
favicons/head.html
Resource
win10v2004-20260130-en
Behavioral task
behavioral17
Sample
favicons/head.html
Resource
win11-20260130-en
Behavioral task
behavioral18
Sample
fonts/Roboto-300/Roboto-300.svg
Resource
win10v2004-20250619-en
Behavioral task
behavioral19
Sample
fonts/Roboto-300/Roboto-300.svg
Resource
win11-20260130-en
Behavioral task
behavioral20
Sample
fonts/Roboto-300italic/Roboto-300italic.svg
Resource
win10v2004-20260130-en
Behavioral task
behavioral21
Sample
fonts/Roboto-300italic/Roboto-300italic.svg
Resource
win11-20260130-en
Behavioral task
behavioral22
Sample
fonts/Roboto-500/Roboto-500.svg
Resource
win10v2004-20260130-en
Behavioral task
behavioral23
Sample
fonts/Roboto-500/Roboto-500.svg
Resource
win11-20260130-en
Behavioral task
behavioral24
Sample
fonts/Roboto-500italic/Roboto-500italic.svg
Resource
win10v2004-20250619-en
Behavioral task
behavioral25
Sample
fonts/Roboto-500italic/Roboto-500italic.svg
Resource
win11-20260130-en
Behavioral task
behavioral26
Sample
fonts/Roboto-700/Roboto-700.svg
Resource
win10v2004-20260130-en
Behavioral task
behavioral27
Sample
fonts/Roboto-700/Roboto-700.svg
Resource
win11-20260130-en
Behavioral task
behavioral28
Sample
fonts/Roboto-700italic/Roboto-700italic.svg
Resource
win10v2004-20260130-en
Behavioral task
behavioral29
Sample
fonts/Roboto-700italic/Roboto-700italic.svg
Resource
win11-20260130-en
Behavioral task
behavioral30
Sample
fonts/Roboto-italic/Roboto-italic.svg
Resource
win10v2004-20260130-en
Behavioral task
behavioral31
Sample
fonts/Roboto-italic/Roboto-italic.svg
Resource
win11-20260130-en
General
- Target $PLUGINSDIR/StartMenu.dll
- Size 7KB
- Sample260506-rxgrbahs3q
- SHA256 42dd4dda3249a94e32e20f76eaffae784a5475ed00c60ef0197c8a2c1ccd2fb7
- MD5 d070f3275df715bf3708beff2c6c307d
- SHA1 93d3725801e07303e9727c4369e19fd139e69023
- SHA512 fcaf625dac4684dad33d12e3a942b38489ecc90649eee885d823a932e70db63c1edb8614b9fa8904d1710e9b820e82c5a37aeb8403cf21cf1e3692f76438664d
- SSDEEP 96:h8dPIKJhMuhik+CfoEwknt6io8zv+qy5/utta/H3lkCTcaqHCI:yZIKXgk+cx6QYFkAXlncviI
- TLSH T1CCF1C7B6F3D10673F9AB427428232F221B1AF5215765C1AB450316CE7661CE3FD34B21
- MD5 SHA1 SHA512 SSDEEP TLSH
Malware Config
Signatures
- Program crash 1 IoCs
pid pid_target Process procid_target 3784 4676 WerFault.exe 83 - 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 4468 wrote to memory of 4676 4468 rundll32.exe 83
Processes
-
C:\Windows\system32\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\$PLUGINSDIR\StartMenu.dll,#11⤵
- Suspicious use of WriteProcessMemory
PID:4468 -
C:\Windows\SysWOW64\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\$PLUGINSDIR\StartMenu.dll,#12⤵
- System Location Discovery: System Language Discovery
PID:4676 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 4676 -s 6123⤵
- Program crash
PID:3784
-
-
-
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 440 -p 4676 -ip 46761⤵PID:3916