Overview
overview
10Static
static
3App/alpha5...-64.js
windows10-2004-x64
3App/alpha5...-64.js
windows11-ltsc_2024-x64
3App/alpha5...64.exe
windows10-2004-x64
3App/alpha5...64.exe
windows11-ltsc_2024-x64
3Installer....64.exe
windows10-2004-x64
10Installer....64.exe
windows11-ltsc_2024-x64
10$PLUGINSDI...fo.dll
windows10-2004-x64
3$PLUGINSDI...fo.dll
windows11-ltsc_2024-x64
3$PLUGINSDI...em.dll
windows10-2004-x64
3$PLUGINSDI...em.dll
windows11-ltsc_2024-x64
3$PLUGINSDIR/UAC.dll
windows10-2004-x64
3$PLUGINSDIR/UAC.dll
windows11-ltsc_2024-x64
3$PLUGINSDI...os.dll
windows10-2004-x64
3$PLUGINSDI...os.dll
windows11-ltsc_2024-x64
3$PLUGINSDI...sh.dll
windows10-2004-x64
3$PLUGINSDI...sh.dll
windows11-ltsc_2024-x64
3$PLUGINSDI...ce.dll
windows10-2004-x64
3$PLUGINSDI...ce.dll
windows11-ltsc_2024-x64
3$PLUGINSDI...ec.dll
windows10-2004-x64
3$PLUGINSDI...ec.dll
windows11-ltsc_2024-x64
3$PLUGINSDI...ry.dll
windows10-2004-x64
3$PLUGINSDI...ry.dll
windows11-ltsc_2024-x64
3Analysis
- max time kernel
149s - max time network
147s - platform
windows10-2004_x64 - resource
win10v2004-20260911-en - resource tags
arch:x64arch:x86image:win10v2004-20260911-enlocale:en-usos:windows10-2004-x64systemwindows - submitted
14/09/2026, 15:59
Static task
static1
Behavioral task
behavioral1
Sample
App/alpha59621/Installer-35-12-5-64.js
Resource
win10v2004-20260911-en
Behavioral task
behavioral2
Sample
App/alpha59621/Installer-35-12-5-64.js
Resource
win11ltsc2024-20260911-en
Behavioral task
behavioral3
Sample
App/alpha59621/Installer-35-12-5-64.exe
Resource
win10v2004-20260911-en
Behavioral task
behavioral4
Sample
App/alpha59621/Installer-35-12-5-64.exe
Resource
win11ltsc2024-20260911-en
Behavioral task
behavioral5
Sample
Installer.35-12-5-64.exe
Resource
win10v2004-20260911-en
Behavioral task
behavioral6
Sample
Installer.35-12-5-64.exe
Resource
win11ltsc2024-20260911-en
Behavioral task
behavioral7
Sample
$PLUGINSDIR/MoreInfo.dll
Resource
win10v2004-20260911-en
Behavioral task
behavioral8
Sample
$PLUGINSDIR/MoreInfo.dll
Resource
win11ltsc2024-20260911-en
Behavioral task
behavioral9
Sample
$PLUGINSDIR/System.dll
Resource
win10v2004-20260911-en
Behavioral task
behavioral10
Sample
$PLUGINSDIR/System.dll
Resource
win11ltsc2024-20260911-en
Behavioral task
behavioral11
Sample
$PLUGINSDIR/UAC.dll
Resource
win10v2004-20260911-en
Behavioral task
behavioral12
Sample
$PLUGINSDIR/UAC.dll
Resource
win11ltsc2024-20260911-en
Behavioral task
behavioral13
Sample
$PLUGINSDIR/execDos.dll
Resource
win10v2004-20260911-en
Behavioral task
behavioral14
Sample
$PLUGINSDIR/execDos.dll
Resource
win11ltsc2024-20260911-en
Behavioral task
behavioral15
Sample
$PLUGINSDIR/newadvsplash.dll
Resource
win10v2004-20260911-en
Behavioral task
behavioral16
Sample
$PLUGINSDIR/newadvsplash.dll
Resource
win11ltsc2024-20260911-en
Behavioral task
behavioral17
Sample
$PLUGINSDIR/newtextreplace.dll
Resource
win10v2004-20260911-en
Behavioral task
behavioral18
Sample
$PLUGINSDIR/newtextreplace.dll
Resource
win11ltsc2024-20260911-en
Behavioral task
behavioral19
Sample
$PLUGINSDIR/nsExec.dll
Resource
win10v2004-20260911-en
Behavioral task
behavioral20
Sample
$PLUGINSDIR/nsExec.dll
Resource
win11ltsc2024-20260911-en
Behavioral task
behavioral21
Sample
$PLUGINSDIR/registry.dll
Resource
win10v2004-20260911-en
Behavioral task
behavioral22
Sample
$PLUGINSDIR/registry.dll
Resource
win11ltsc2024-20260709-en
General
- Target $PLUGINSDIR/newadvsplash.dll
- Size 8KB
- Sample260914-te6c3abe82
- SHA256 0a70cc4b93d87ecd93e538cfbed7c9a4b8b5c6f1042c6069757bda0d1279ed06
- MD5 55a723e125afbc9b3a41d46f41749068
- SHA1 01618b26fec6b8c6bdb866e6e4d0f7a0529fe97c
- SHA512 559157fa1b3eb6ae1f9c0f2c71ccc692a0a0affb1d6498a8b8db1436d236fd91891897ac620ed5a588beba2efa43ef064211a7fcadb5c3a3c5e2be1d23ef9d4c
- SSDEEP 96:/VV0Rwtvrm2nQujIvP9dir3UniV/zRzVR3rN3k8Jd18tsPcaqhx:/VV0KtC2yH9d83BzVR53kEQFaq
- TLSH T17702C73972C169F3D26B05F82D526B2E0FEEA035135650228B33A4DA3DA0353FD26747
- 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 1264 wrote to memory of 4480 1264 rundll32.exe 84
Processes
-
C:\Windows\system32\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\$PLUGINSDIR\newadvsplash.dll,#11⤵
- Suspicious use of WriteProcessMemory
PID:1264 -
C:\Windows\SysWOW64\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\$PLUGINSDIR\newadvsplash.dll,#12⤵
- System Location Discovery: System Language Discovery
PID:4480
-