Overview
overview
4Static
static
3etc/postin...ght.sh
windows10-2004-x64
3etc/postin...ght.sh
windows11-ltsc_2024-x64
3usr/bin/filelight.exe
windows10-2004-x64
1usr/bin/filelight.exe
windows11-ltsc_2024-x64
1usr/lib/qt...rt.dll
windows10-2004-x64
3usr/lib/qt...rt.dll
windows11-ltsc_2024-x64
3usr/share/...esktop
ubuntu-18.04-amd64
4usr/share/...esktop
debian-9-armhf
usr/share/...esktop
debian-9-mips
usr/share/...esktop
debian-9-mipsel
usr/share/...esktop
ubuntu-18.04-amd64
3usr/share/...esktop
debian-9-armhf
usr/share/...esktop
debian-9-mips
usr/share/...esktop
debian-9-mipsel
Analysis
- max time kernel
149s - max time network
143s - platform
windows10-2004_x64 - resource
win10v2004-20260911-en - resource tags
arch:x64arch:x86image:win10v2004-20260911-enlocale:en-usos:windows10-2004-x64systemwindows - submitted
02/10/2026, 06:27
Static task
static1
Behavioral task
behavioral1
Sample
etc/postinstall/filelight.sh
Resource
win10v2004-20260911-en
Behavioral task
behavioral2
Sample
etc/postinstall/filelight.sh
Resource
win11ltsc2024-20260911-en
Behavioral task
behavioral3
Sample
usr/bin/filelight.exe
Resource
win10v2004-20260911-en
Behavioral task
behavioral4
Sample
usr/bin/filelight.exe
Resource
win11ltsc2024-20260911-en
Behavioral task
behavioral5
Sample
usr/lib/qt5/plugins/filelightpart.dll
Resource
win10v2004-20260911-en
Behavioral task
behavioral6
Sample
usr/lib/qt5/plugins/filelightpart.dll
Resource
win11ltsc2024-20260911-en
Behavioral task
behavioral7
Sample
usr/share/applications/org.kde.filelight.desktop
Resource
ubuntu1804-amd64-20260513-en
Behavioral task
behavioral8
Sample
usr/share/applications/org.kde.filelight.desktop
Resource
debian9-armhf-20260513-en
Behavioral task
behavioral9
Sample
usr/share/applications/org.kde.filelight.desktop
Resource
debian9-mipsbe-20260513-en
Behavioral task
behavioral10
Sample
usr/share/applications/org.kde.filelight.desktop
Resource
debian9-mipsel-20260513-en
Behavioral task
behavioral11
Sample
usr/share/kservices5/filelightpart.desktop
Resource
ubuntu1804-amd64-20260513-en
Behavioral task
behavioral12
Sample
usr/share/kservices5/filelightpart.desktop
Resource
debian9-armhf-20260513-en
Behavioral task
behavioral13
Sample
usr/share/kservices5/filelightpart.desktop
Resource
debian9-mipsbe-20260513-en
Behavioral task
behavioral14
Sample
usr/share/kservices5/filelightpart.desktop
Resource
debian9-mipsel-20260513-en
General
- Target usr/lib/qt5/plugins/filelightpart.dll
- Size 180KB
- Sample261002-g718lasdmf
- SHA256 67f711e0999fe14afe58534da8f0b5e074a27b5e1985fbcdccc58e3a4975d168
- MD5 1433a9be84c48d9cfd8f5a7260664507
- SHA1 1c5901bb269327ccc59ca05735d7d7f117cbc5f2
- SHA512 47e083c2af7137f3ff875b8719fad7663246ef639ba4d3ac634ce74007068048327a4955a7ad66aaf73061370f32a7e2a8147eb9b464d172b77b98a199809490
- SSDEEP 3072:OxrmKM/z1c+laPMIFh9Bd947+bPMzyO8GAxsK4uKYW27I6uwtYAXEzSVvkf5:OxrmKM/z1c+lKD71rdxsDuKYW2iwtYAw
- TLSH T1E404C667FE4710F8ED1B0AB28549F37F5A302A01CB26CCAAFE55DB49E4723761016B16
- 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 4728 wrote to memory of 6060 4728 rundll32.exe 84
Processes
-
C:\Windows\system32\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\usr\lib\qt5\plugins\filelightpart.dll,#11⤵
- Suspicious use of WriteProcessMemory
PID:4728 -
C:\Windows\SysWOW64\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\usr\lib\qt5\plugins\filelightpart.dll,#12⤵
- System Location Discovery: System Language Discovery
PID:6060
-