Overview
overview
7Static
static
33f863e7028...85.exe
windows10-2004-x64
73f863e7028...85.exe
windows11-ltsc_2024-x64
7$PLUGINSDI...dl.dll
windows10-2004-x64
3$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$PLUGINSDI...gs.dll
windows10-2004-x64
3$PLUGINSDI...gs.dll
windows11-ltsc_2024-x64
3$PLUGINSDI...ls.dll
windows10-2004-x64
3$PLUGINSDI...ls.dll
windows11-ltsc_2024-x64
3openless.exe
windows10-2004-x64
6openless.exe
windows11-ltsc_2024-x64
6windows-im...me.dll
windows10-2004-x64
7windows-im...me.dll
windows11-ltsc_2024-x64
7windows-im...me.dll
windows10-2004-x64
3windows-im...me.dll
windows11-ltsc_2024-x64
3Analysis
- max time kernel
148s - max time network
143s - 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, 02:32
Static task
static1
Behavioral task
behavioral1
Sample
3f863e70283c3da576fcbca53c5dc4fad67c2ef27467883312af4ffb31bc0f85.exe
Resource
win10v2004-20260513-en
Behavioral task
behavioral2
Sample
3f863e70283c3da576fcbca53c5dc4fad67c2ef27467883312af4ffb31bc0f85.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
win11ltsc2024-20260709-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/nsDialogs.dll
Resource
win10v2004-20260513-en
Behavioral task
behavioral10
Sample
$PLUGINSDIR/nsDialogs.dll
Resource
win11ltsc2024-20260709-en
Behavioral task
behavioral11
Sample
$PLUGINSDIR/nsis_tauri_utils.dll
Resource
win10v2004-20260513-en
Behavioral task
behavioral12
Sample
$PLUGINSDIR/nsis_tauri_utils.dll
Resource
win11ltsc2024-20260709-en
Behavioral task
behavioral13
Sample
openless.exe
Resource
win10v2004-20260513-en
Behavioral task
behavioral14
Sample
openless.exe
Resource
win11ltsc2024-20260709-en
Behavioral task
behavioral15
Sample
windows-ime/x64/OpenLessIme.dll
Resource
win10v2004-20260513-en
Behavioral task
behavioral16
Sample
windows-ime/x64/OpenLessIme.dll
Resource
win11ltsc2024-20260709-en
Behavioral task
behavioral17
Sample
windows-ime/x86/OpenLessIme.dll
Resource
win10v2004-20260513-en
Behavioral task
behavioral18
Sample
windows-ime/x86/OpenLessIme.dll
Resource
win11ltsc2024-20260709-en
General
- Target windows-ime/x64/OpenLessIme.dll
- Size 185KB
- Sample260804-c1ad3sbf57
- SHA256 1d2d42173da35ea1f618775e64420ad03c0045a4efa8d62f5672fab48ce43757
- MD5 116e627edcc7fe7ad910bcb39e50ff84
- SHA1 07215db82ad08a0d047b8ff61dd92f0bb27e659d
- SHA512 d44d1cdf9c0584739205ab0b14ad2eb7f94ac7c26843772c9b4ce8db4c93203cd3d1a6623ce4a63abb0fb980b006dcfd1eeb3eab0b3b4dae7bcef902ee9582e8
- SSDEEP 3072:QaTN5dCRzm/M6RMKumMVe4cf1L5nsUjduz/aulo2JX4:RTHUhm/JCS4ctWUs+s
- TLSH T1FE048D56B3A900BAEC739279C9570A41F3B2785507609BDF07A087B5AF2F3D0593EB21
- MD5 SHA1 SHA512 SSDEEP TLSH
Malware Config
Signatures
- Event Triggered Execution: Component Object Model Hijacking 1 TTPs
Adversaries may establish persistence by executing malicious content triggered by hijacked references to Component Object Model (COM) objects.
- Modifies registry class 5 IoCs
description ioc Process Key created \REGISTRY\MACHINE\Software\Classes\CLSID\{6B9F3F4F-5EE7-42D6-9C61-9F80B03A5D7D}\InprocServer32 regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{6B9F3F4F-5EE7-42D6-9C61-9F80B03A5D7D}\InprocServer32\ = "C:\\Users\\Admin\\AppData\\Local\\Temp\\windows-ime\\x64\\OpenLessIme.dll" regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{6B9F3F4F-5EE7-42D6-9C61-9F80B03A5D7D}\InprocServer32\ThreadingModel = "Apartment" regsvr32.exe Key created \REGISTRY\MACHINE\Software\Classes\CLSID\{6B9F3F4F-5EE7-42D6-9C61-9F80B03A5D7D} regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{6B9F3F4F-5EE7-42D6-9C61-9F80B03A5D7D}\ = "OpenLess Voice Input" regsvr32.exe