Overview
overview
6Static
static
3FPSDoctor_...up.exe
windows10-2004-x64
6FPSDoctor_...up.exe
windows11-ltsc_2024-x64
5$PLUGINSDI...dl.dll
windows10-2004-x64
3$PLUGINSDI...dl.dll
windows11-ltsc_2024-x64
3$PLUGINSDI...nu.dll
windows10-2004-x64
3$PLUGINSDI...nu.dll
windows11-ltsc_2024-x64
3$PLUGINSDI...em.dll
windows10-2004-x64
3$PLUGINSDI...em.dll
windows11-ltsc_2024-x64
3$PLUGINSDI...fo.dll
windows10-2004-x64
3$PLUGINSDI...fo.dll
windows11-ltsc_2024-x64
3$PLUGINSDI...rd.bmp
windows10-2004-x64
1$PLUGINSDI...rd.bmp
windows11-ltsc_2024-x64
1$PLUGINSDI...gs.dll
windows10-2004-x64
3$PLUGINSDI...gs.dll
windows11-ltsc_2024-x64
3$PLUGINSDI...ec.dll
windows10-2004-x64
3$PLUGINSDI...ec.dll
windows11-ltsc_2024-x64
3$PLUGINSDI...ls.dll
windows10-2004-x64
3$PLUGINSDI...ls.dll
windows11-ltsc_2024-x64
3FPSDoctor.exe
windows10-2004-x64
6FPSDoctor.exe
windows11-ltsc_2024-x64
6fps-doctor...re.exe
windows10-2004-x64
1fps-doctor...re.exe
windows11-ltsc_2024-x64
1fps-doctor...re.exe
windows10-2004-x64
4fps-doctor...re.exe
windows11-ltsc_2024-x64
4fps-doctor...ar.exe
windows10-2004-x64
1fps-doctor...ar.exe
windows11-ltsc_2024-x64
1resources/...up.exe
windows10-2004-x64
1resources/...up.exe
windows11-ltsc_2024-x64
1Analysis
- max time kernel
148s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260709-en - resource tags
arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows - submitted
04/08/2026, 16:41
Static task
static1
Behavioral task
behavioral1
Sample
FPSDoctor_1.4.7_x64-setup.exe
Resource
win10v2004-20260513-en
Behavioral task
behavioral2
Sample
FPSDoctor_1.4.7_x64-setup.exe
Resource
win11ltsc2024-20260709-en
Behavioral task
behavioral3
Sample
$PLUGINSDIR/NSISdl.dll
Resource
win10v2004-20260513-en
Behavioral task
behavioral4
Sample
$PLUGINSDIR/NSISdl.dll
Resource
win11ltsc2024-20260709-en
Behavioral task
behavioral5
Sample
$PLUGINSDIR/StartMenu.dll
Resource
win10v2004-20260513-en
Behavioral task
behavioral6
Sample
$PLUGINSDIR/StartMenu.dll
Resource
win11ltsc2024-20260710-en
Behavioral task
behavioral7
Sample
$PLUGINSDIR/System.dll
Resource
win10v2004-20260513-en
Behavioral task
behavioral8
Sample
$PLUGINSDIR/System.dll
Resource
win11ltsc2024-20260709-en
Behavioral task
behavioral9
Sample
$PLUGINSDIR/UserInfo.dll
Resource
win10v2004-20260513-en
Behavioral task
behavioral10
Sample
$PLUGINSDIR/UserInfo.dll
Resource
win11ltsc2024-20260709-en
Behavioral task
behavioral11
Sample
$PLUGINSDIR/modern-wizard.bmp
Resource
win10v2004-20260513-en
Behavioral task
behavioral12
Sample
$PLUGINSDIR/modern-wizard.bmp
Resource
win11ltsc2024-20260709-en
Behavioral task
behavioral13
Sample
$PLUGINSDIR/nsDialogs.dll
Resource
win10v2004-20260513-en
Behavioral task
behavioral14
Sample
$PLUGINSDIR/nsDialogs.dll
Resource
win11ltsc2024-20260709-en
Behavioral task
behavioral15
Sample
$PLUGINSDIR/nsExec.dll
Resource
win10v2004-20260513-en
Behavioral task
behavioral16
Sample
$PLUGINSDIR/nsExec.dll
Resource
win11ltsc2024-20260709-en
Behavioral task
behavioral17
Sample
$PLUGINSDIR/nsis_tauri_utils.dll
Resource
win10v2004-20260513-en
Behavioral task
behavioral18
Sample
$PLUGINSDIR/nsis_tauri_utils.dll
Resource
win11ltsc2024-20260709-en
Behavioral task
behavioral19
Sample
FPSDoctor.exe
Resource
win10v2004-20260513-en
Behavioral task
behavioral20
Sample
FPSDoctor.exe
Resource
win11ltsc2024-20260710-en
Behavioral task
behavioral21
Sample
fps-doctor-capture.exe
Resource
win10v2004-20260513-en
Behavioral task
behavioral22
Sample
fps-doctor-capture.exe
Resource
win11ltsc2024-20260709-en
Behavioral task
behavioral23
Sample
fps-doctor-hardware.exe
Resource
win10v2004-20260513-en
Behavioral task
behavioral24
Sample
fps-doctor-hardware.exe
Resource
win11ltsc2024-20260709-en
Behavioral task
behavioral25
Sample
fps-doctor-sidecar.exe
Resource
win10v2004-20260513-en
Behavioral task
behavioral26
Sample
fps-doctor-sidecar.exe
Resource
win11ltsc2024-20260709-en
Behavioral task
behavioral27
Sample
resources/PawnIO_setup.exe
Resource
win10v2004-20260513-en
Behavioral task
behavioral28
Sample
resources/PawnIO_setup.exe
Resource
win11ltsc2024-20260710-en
General
- Target $PLUGINSDIR/nsis_tauri_utils.dll
- Size 48KB
- Sample260804-t7fywavfkd
- SHA256 99d938c5e6defd524296bd4190335921793e7adc6c70c3e8f031c4da78a1a95f
- MD5 f9c656155e59a9a6873678cabcf2a428
- SHA1 e8b2d4758608a02a6d3f108a97ded6c42c9cd892
- SHA512 cc063f97e25487ac3168b05fde838c844195d85fbc8ac43aeb0a4fa8fac26fa23be3c1101c271c0c9bb173a2d1a71c198167b55a2f00ca827b961754e089a1d1
- SSDEEP 1536:fwODZzTrAV5Oevq4DtXHVG0mNf9RfIY9IR:fwwy0gqaXHM8z
- TLSH T11D238E8CFDC56967E7CF19711088C9AFAA3FC7061500C967A2726E92C9863B2DFD411E
- MD5 SHA1 SHA512 SSDEEP TLSH
Malware Config
Signatures
- 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 4328 wrote to memory of 2632 4328 rundll32.exe 89
Processes
-
C:\Windows\system32\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\$PLUGINSDIR\nsis_tauri_utils.dll,#11⤵
- Suspicious use of WriteProcessMemory
PID:4328 -
C:\Windows\SysWOW64\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\$PLUGINSDIR\nsis_tauri_utils.dll,#12⤵
- System Location Discovery: System Language Discovery
PID:2632
-