Overview
overview
10Static
static
3Nocturno_2...up.exe
windows10-2004-x64
10Nocturno_2...up.exe
windows11-21h2-x64
7$PLUGINSDI...nu.dll
windows10-2004-x64
3$PLUGINSDI...nu.dll
windows11-21h2-x64
3$PLUGINSDI...em.dll
windows10-2004-x64
3$PLUGINSDI...em.dll
windows11-21h2-x64
3$PLUGINSDI...rd.bmp
windows10-2004-x64
1$PLUGINSDI...rd.bmp
windows11-21h2-x64
$PLUGINSDI...gs.dll
windows10-2004-x64
3$PLUGINSDI...gs.dll
windows11-21h2-x64
3$PLUGINSDI...ls.dll
windows10-2004-x64
3$PLUGINSDI...ls.dll
windows11-21h2-x64
3$TEMP/Micr...up.exe
windows10-2004-x64
6$TEMP/Micr...up.exe
windows11-21h2-x64
6nocturno-launcher.exe
windows10-2004-x64
6nocturno-launcher.exe
windows11-21h2-x64
6uninstall.exe
windows10-2004-x64
7uninstall.exe
windows11-21h2-x64
7$PLUGINSDI...LL.dll
windows10-2004-x64
3$PLUGINSDI...LL.dll
windows11-21h2-x64
3$PLUGINSDI...em.dll
windows10-2004-x64
3$PLUGINSDI...em.dll
windows11-21h2-x64
3$PLUGINSDI...ls.dll
windows10-2004-x64
3$PLUGINSDI...ls.dll
windows11-21h2-x64
3Analysis
- max time kernel
149s - max time network
150s - platform
windows10-2004_x64 - resource
win10v2004-20260130-en - resource tags
arch:x64arch:x86image:win10v2004-20260130-enlocale:en-usos:windows10-2004-x64systemwindows - submitted
23/04/2026, 02:01
Static task
static1
Behavioral task
behavioral1
Sample
Nocturno_2.4.0_x64-setup.exe
Resource
win10v2004-20260130-en
Behavioral task
behavioral2
Sample
Nocturno_2.4.0_x64-setup.exe
Resource
win11-20260130-en
Behavioral task
behavioral3
Sample
$PLUGINSDIR/StartMenu.dll
Resource
win10v2004-20260130-en
Behavioral task
behavioral4
Sample
$PLUGINSDIR/StartMenu.dll
Resource
win11-20260130-en
Behavioral task
behavioral5
Sample
$PLUGINSDIR/System.dll
Resource
win10v2004-20260130-en
Behavioral task
behavioral6
Sample
$PLUGINSDIR/System.dll
Resource
win11-20260130-en
Behavioral task
behavioral7
Sample
$PLUGINSDIR/modern-wizard.bmp
Resource
win10v2004-20260130-en
Behavioral task
behavioral8
Sample
$PLUGINSDIR/modern-wizard.bmp
Resource
win11-20260130-en
Behavioral task
behavioral9
Sample
$PLUGINSDIR/nsDialogs.dll
Resource
win10v2004-20260130-en
Behavioral task
behavioral10
Sample
$PLUGINSDIR/nsDialogs.dll
Resource
win11-20260130-en
Behavioral task
behavioral11
Sample
$PLUGINSDIR/nsis_tauri_utils.dll
Resource
win10v2004-20260130-en
Behavioral task
behavioral12
Sample
$PLUGINSDIR/nsis_tauri_utils.dll
Resource
win11-20260130-en
Behavioral task
behavioral13
Sample
$TEMP/MicrosoftEdgeWebview2Setup.exe
Resource
win10v2004-20260130-en
Behavioral task
behavioral14
Sample
$TEMP/MicrosoftEdgeWebview2Setup.exe
Resource
win11-20260130-en
Behavioral task
behavioral15
Sample
nocturno-launcher.exe
Resource
win10v2004-20260130-en
Behavioral task
behavioral16
Sample
nocturno-launcher.exe
Resource
win11-20260130-en
Behavioral task
behavioral17
Sample
uninstall.exe
Resource
win10v2004-20260130-en
Behavioral task
behavioral18
Sample
uninstall.exe
Resource
win11-20260130-en
Behavioral task
behavioral19
Sample
$PLUGINSDIR/LangDLL.dll
Resource
win10v2004-20260130-en
Behavioral task
behavioral20
Sample
$PLUGINSDIR/LangDLL.dll
Resource
win11-20260130-en
Behavioral task
behavioral21
Sample
$PLUGINSDIR/System.dll
Resource
win10v2004-20260130-en
Behavioral task
behavioral22
Sample
$PLUGINSDIR/System.dll
Resource
win11-20260130-en
Behavioral task
behavioral23
Sample
$PLUGINSDIR/nsis_tauri_utils.dll
Resource
win10v2004-20260130-en
Behavioral task
behavioral24
Sample
$PLUGINSDIR/nsis_tauri_utils.dll
Resource
win11-20260130-en
General
- Target $PLUGINSDIR/modern-wizard.bmp
- Size 150KB
- Sample260423-cft8ragv8m
- SHA256 d013b63eee9704679b4c3bc1798bed21a2dabecde6cdb977a7ce46f424de6522
- MD5 94fd0073ae64fe2b4f5b695ccadc1a2c
- SHA1 7db6e1e9c725d42fd67a57bdc6f5d0a7a2f1aa92
- SHA512 851608717689e9a15be6bc4f434aea5337783716286e6faf2f64d963de8bd2f82ea09c7b558fe2d5dde56ecd41327995c8ed5d83d9a986ff0e8c7a6184774098
- SSDEEP 3072:aeRlcUioBqswYDWpAm4vz96lttT1JyKFDTFLKFFTJeG:5BqswYDWZ/lttfpTFLK3JB
- TLSH T1C3E312E96116A7C59C68DDF48D21E81F42270CB046DBD2FC8A2C6EAE74C3D67C9C19B4
- MD5 SHA1 SHA512 SSDEEP TLSH
Malware Config
Signatures
- Suspicious behavior: EnumeratesProcesses 2 IoCs
pid Process 2080 mspaint.exe 2080 mspaint.exe - Suspicious use of SetWindowsHookEx 4 IoCs
pid Process 2080 mspaint.exe 2080 mspaint.exe 2080 mspaint.exe 2080 mspaint.exe
Processes
-
C:\Windows\system32\mspaint.exe"C:\Windows\system32\mspaint.exe" "C:\Users\Admin\AppData\Local\Temp\$PLUGINSDIR\modern-wizard.bmp"1⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of SetWindowsHookEx
PID:2080
-
C:\Windows\system32\svchost.exeC:\Windows\system32\svchost.exe -k LocalSystemNetworkRestricted -p -s DeviceAssociationService1⤵PID:4552