Overview
overview
8Static
static
3BSK Optimi....0.exe
windows10-2004-x64
7BSK Optimi....0.exe
windows11-ltsc_2024-x64
7$PLUGINSDI...ls.dll
windows10-2004-x64
3$PLUGINSDI...ls.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
8$PLUGINSDI...ll.dll
windows10-2004-x64
3$PLUGINSDI...ll.dll
windows11-ltsc_2024-x64
3$PLUGINSDIR/app-64.7z
windows10-2004-x64
1$PLUGINSDIR/app-64.7z
windows11-ltsc_2024-x64
8BSK Optimizer.exe
windows10-2004-x64
7BSK Optimizer.exe
windows11-ltsc_2024-x64
4LICENSE.electron.txt
windows10-2004-x64
1LICENSE.electron.txt
windows11-ltsc_2024-x64
8chrome_100...nt.pak
windows10-2004-x64
3chrome_100...nt.pak
windows11-ltsc_2024-x64
3chrome_200...nt.pak
windows10-2004-x64
3chrome_200...nt.pak
windows11-ltsc_2024-x64
3icudtl.dat
windows10-2004-x64
3icudtl.dat
windows11-ltsc_2024-x64
3locales/af.pak
windows10-2004-x64
3locales/af.pak
windows11-ltsc_2024-x64
3locales/am.pak
windows10-2004-x64
3locales/am.pak
windows11-ltsc_2024-x64
3locales/ar.pak
windows10-2004-x64
3locales/ar.pak
windows11-ltsc_2024-x64
3locales/bg.pak
windows10-2004-x64
3locales/bg.pak
windows11-ltsc_2024-x64
3locales/bn.pak
windows10-2004-x64
3locales/bn.pak
windows11-ltsc_2024-x64
3Analysis
- max time kernel
298s - max time network
151s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260618-en - resource tags
arch:x64arch:x86image:win11ltsc2024-20260618-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows - submitted
28/06/2026, 17:28
Static task
static1
Behavioral task
behavioral1
Sample
BSK Optimizer Setup 1.0.0.exe
Resource
win10v2004-20260513-en
Behavioral task
behavioral2
Sample
BSK Optimizer Setup 1.0.0.exe
Resource
win11ltsc2024-20260618-en
Behavioral task
behavioral3
Sample
$PLUGINSDIR/StdUtils.dll
Resource
win10v2004-20260513-en
Behavioral task
behavioral4
Sample
$PLUGINSDIR/StdUtils.dll
Resource
win11ltsc2024-20260617-en
Behavioral task
behavioral5
Sample
$PLUGINSDIR/System.dll
Resource
win10v2004-20260513-en
Behavioral task
behavioral6
Sample
$PLUGINSDIR/System.dll
Resource
win11ltsc2024-20260617-en
Behavioral task
behavioral7
Sample
$PLUGINSDIR/UAC.dll
Resource
win10v2004-20260513-en
Behavioral task
behavioral8
Sample
$PLUGINSDIR/UAC.dll
Resource
win11ltsc2024-20260618-en
Behavioral task
behavioral9
Sample
$PLUGINSDIR/WinShell.dll
Resource
win10v2004-20260513-en
Behavioral task
behavioral10
Sample
$PLUGINSDIR/WinShell.dll
Resource
win11ltsc2024-20260618-en
Behavioral task
behavioral11
Sample
$PLUGINSDIR/app-64.7z
Resource
win10v2004-20260513-en
Behavioral task
behavioral12
Sample
$PLUGINSDIR/app-64.7z
Resource
win11ltsc2024-20260618-en
Behavioral task
behavioral13
Sample
BSK Optimizer.exe
Resource
win10v2004-20260513-en
Behavioral task
behavioral14
Sample
BSK Optimizer.exe
Resource
win11ltsc2024-20260617-en
Behavioral task
behavioral15
Sample
LICENSE.electron.txt
Resource
win10v2004-20260513-en
Behavioral task
behavioral16
Sample
LICENSE.electron.txt
Resource
win11ltsc2024-20260617-en
Behavioral task
behavioral17
Sample
chrome_100_percent.pak
Resource
win10v2004-20260513-en
Behavioral task
behavioral18
Sample
chrome_100_percent.pak
Resource
win11ltsc2024-20260618-en
Behavioral task
behavioral19
Sample
chrome_200_percent.pak
Resource
win10v2004-20260513-en
Behavioral task
behavioral20
Sample
chrome_200_percent.pak
Resource
win11ltsc2024-20260618-en
Behavioral task
behavioral21
Sample
icudtl.dat
Resource
win10v2004-20260513-en
Behavioral task
behavioral22
Sample
icudtl.dat
Resource
win11ltsc2024-20260618-en
Behavioral task
behavioral23
Sample
locales/af.pak
Resource
win10v2004-20260513-en
Behavioral task
behavioral24
Sample
locales/af.pak
Resource
win11ltsc2024-20260618-en
Behavioral task
behavioral25
Sample
locales/am.pak
Resource
win10v2004-20260513-en
Behavioral task
behavioral26
Sample
locales/am.pak
Resource
win11ltsc2024-20260618-en
Behavioral task
behavioral27
Sample
locales/ar.pak
Resource
win10v2004-20260513-en
Behavioral task
behavioral28
Sample
locales/ar.pak
Resource
win11ltsc2024-20260617-en
Behavioral task
behavioral29
Sample
locales/bg.pak
Resource
win10v2004-20260513-en
Behavioral task
behavioral30
Sample
locales/bg.pak
Resource
win11ltsc2024-20260617-en
Behavioral task
behavioral31
Sample
locales/bn.pak
Resource
win10v2004-20260513-en
Behavioral task
behavioral32
Sample
locales/bn.pak
Resource
win11ltsc2024-20260618-en
General
- Target locales/bn.pak
- Size 1.1MB
- Sample260628-v2edjaav3t
- SHA256 bf2fa4c57095e0be63e8cd1ae6d2389d6417a91d8c9e1970eeee5363c46f0d27
- MD5 83a0030387afbe1cd2d6790079fc5024
- SHA1 9d4253d253167aee6f3ba9cf6f8f376266832d00
- SHA512 20c92c5c3634a9663d933aa98d9356e18beb8927f2975778967a65cc25522560784eabecfe99037008689cf3b77093c35d3f109f32ae2db2160e9798415a3771
- SSDEEP 3072:iOXg1lMf3u3jGVxXD7unXU7AI2HSzhb0Ylf14/QISydDbsh8VBbFKQg5hNDl2Ob:Hw3MvpXD7unLxSydHsh8VBbG5Hld
- TLSH T11445DE209C6E91B2A8C5CDC9434C6370C5236E9B9B65F74DDC17A24938ADC3C8CADDB8
- MD5 SHA1 SHA512 SSDEEP TLSH
Malware Config
Signatures
- Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
- Modifies registry class 2 IoCs
description ioc Process Key created \REGISTRY\USER\S-1-5-21-3730367222-316663987-825798519-1000_Classes\Local Settings cmd.exe Key created \REGISTRY\USER\S-1-5-21-3730367222-316663987-825798519-1000_Classes\Local Settings OpenWith.exe - Suspicious use of SetWindowsHookEx 1 IoCs
pid Process 5768 OpenWith.exe