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
158s - 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 icudtl.dat
- Size 10.2MB
- Sample260628-v2edjaav3t
- SHA256 7bf96c193befbf23514401f8f6568076450ade52dd1595b85e4dfcf3de5f6fb9
- MD5 74bded81ce10a426df54da39cfa132ff
- SHA1 eb26bcc7d24be42bd8cfbded53bd62d605989bbf
- SHA512 bd7b7b52d31803b2d4b1fd8cb76481931ed8abb98d779b893d3965231177bdd33386461e1a820b384712013904da094e3cd15ee24a679ddc766132677a8be54a
- SSDEEP 196608:WgPBhORiuQwCliXUxbblHa93Whli6Z26wO+:W8wkDliXUxbblHa93Whli6ZUF
- TLSH T19AB63803A2FB4EC2F9F76F31D8F452679527BD496E32805A11042F3B5C336908A65BB6
- 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-1-5-21-2289519114-2956110270-1748446682-1000_Classes\Local Settings cmd.exe Key created \REGISTRY\USER\S-1-5-21-2289519114-2956110270-1748446682-1000_Classes\Local Settings OpenWith.exe - Suspicious use of SetWindowsHookEx 1 IoCs
pid Process 4904 OpenWith.exe