Overview
overview
10Static
static
8CoreSyncPl...ll.exe
windows10-ltsc_2021-x64
3CoreSyncPl...pe.dll
windows10-ltsc_2021-x64
3Download N...nt.dll
windows10-ltsc_2021-x64
3Download N...rt.exe
windows10-ltsc_2021-x64
3Download N...ce.exe
windows10-ltsc_2021-x64
3Download N...ol.exe
windows10-ltsc_2021-x64
3Download N...rt.dll
windows10-ltsc_2021-x64
3Download N...e5.dll
windows10-ltsc_2021-x64
3Download N...ok.exe
windows10-ltsc_2021-x64
4Download N...IK.exe
windows10-ltsc_2021-x64
3Download N...VI.exe
windows10-ltsc_2021-x64
5Download N...UL.exe
windows10-ltsc_2021-x64
3Download N...32.exe
windows10-ltsc_2021-x64
3Download N...64.exe
windows10-ltsc_2021-x64
1Download N...ON.exe
windows10-ltsc_2021-x64
3Download N...UD.exe
windows10-ltsc_2021-x64
3Download N...21.dll
windows10-ltsc_2021-x64
3Download N...SD.exe
windows10-ltsc_2021-x64
3Download N...R7.dll
windows10-ltsc_2021-x64
3Download N...01.dll
windows10-ltsc_2021-x64
3Download N...oi.dll
windows10-ltsc_2021-x64
3Download N...AR.htm
windows10-ltsc_2021-x64
7Examples/C...ic.ps1
windows10-ltsc_2021-x64
3Examples/C...et.xls
windows10-ltsc_2021-x64
1Examples/G...rd.ps1
windows10-ltsc_2021-x64
3Examples/H...xt.ps1
windows10-ltsc_2021-x64
3Examples/H...2].ps1
windows10-ltsc_2021-x64
3Examples/H...UI.vbs
windows10-ltsc_2021-x64
1LcMgr.dll
windows10-ltsc_2021-x64
10Setup.exe
windows10-ltsc_2021-x64
10libvlc.dll
windows10-ltsc_2021-x64
3vcruntime140.dll
windows10-ltsc_2021-x64
3Analysis
- max time kernel
149s - max time network
155s - platform
windows10-ltsc_2021_x64 - resource
win10ltsc2021-20260513-en - resource tags
arch:x64arch:x86image:win10ltsc2021-20260513-enlocale:en-usos:windows10-ltsc_2021-x64systemwindows - submitted
30/05/2026, 16:53
Behavioral task
behavioral1
Sample
CoreSyncPlugins/LiveType/customhook/uninstall.exe
Resource
win10ltsc2021-20260513-en
Behavioral task
behavioral2
Sample
CoreSyncPlugins/LiveType/livetype.dll
Resource
win10ltsc2021-20260513-en
Behavioral task
behavioral3
Sample
Download Navigator/CoreSync/CRClient.dll
Resource
win10ltsc2021-20260513-en
Behavioral task
behavioral4
Sample
Download Navigator/CoreSync/CRLogTransport.exe
Resource
win10ltsc2021-20260513-en
Behavioral task
behavioral5
Sample
Download Navigator/CoreSync/CRWindowsClientService.exe
Resource
win10ltsc2021-20260513-en
Behavioral task
behavioral6
Sample
Download Navigator/CoreSync/LogCollectorTool/LogCollectorTool.exe
Resource
win10ltsc2021-20260513-en
Behavioral task
behavioral7
Sample
Download Navigator/CoreSync/LogCollectorTool/Resources/LCTLogTransport.dll
Resource
win10ltsc2021-20260513-en
Behavioral task
behavioral8
Sample
Download Navigator/CoreSync/VulcanMessage5.dll
Resource
win10ltsc2021-20260513-en
Behavioral task
behavioral9
Sample
Download Navigator/CoreSync/customhook/CoreSyncCustomHook.exe
Resource
win10ltsc2021-20260513-en
Behavioral task
behavioral10
Sample
Download Navigator/EP106KIK.exe
Resource
win10ltsc2021-20260513-en
Behavioral task
behavioral11
Sample
Download Navigator/EPSDNAVI.exe
Resource
win10ltsc2021-20260513-en
Behavioral task
behavioral12
Sample
Download Navigator/EPSDNEUL.exe
Resource
win10ltsc2021-20260513-en
Behavioral task
behavioral13
Sample
Download Navigator/EPSDNLMW32.exe
Resource
win10ltsc2021-20260513-en
Behavioral task
behavioral14
Sample
Download Navigator/EPSDNLMW64.exe
Resource
win10ltsc2021-20260513-en
Behavioral task
behavioral15
Sample
Download Navigator/EPSDNMON.exe
Resource
win10ltsc2021-20260513-en
Behavioral task
behavioral16
Sample
Download Navigator/EPSDNRUD.exe
Resource
win10ltsc2021-20260513-en
Behavioral task
behavioral17
Sample
Download Navigator/E_DGE321.dll
Resource
win10ltsc2021-20260513-en
Behavioral task
behavioral18
Sample
Download Navigator/E_DTSKSD.exe
Resource
win10ltsc2021-20260513-en
Behavioral task
behavioral19
Sample
Download Navigator/E_PRLGR7.dll
Resource
win10ltsc2021-20260513-en
Behavioral task
behavioral20
Sample
Download Navigator/E_UPWJ01.dll
Resource
win10ltsc2021-20260513-en
Behavioral task
behavioral21
Sample
Download Navigator/Osasoi.dll
Resource
win10ltsc2021-20260513-en
Behavioral task
behavioral22
Sample
Download Navigator/_html/AR.htm
Resource
win10ltsc2021-20260513-en
Behavioral task
behavioral23
Sample
Examples/COM/Scriptomatic.ps1
Resource
win10ltsc2021-20260513-en
Behavioral task
behavioral24
Sample
Examples/COM/Worksheet.xls
Resource
win10ltsc2021-20260513-en
Behavioral task
behavioral25
Sample
Examples/GUI/Advanced/msgboxwizard.ps1
Resource
win10ltsc2021-20260513-en
Behavioral task
behavioral26
Sample
Examples/Helpfile/ForInNext.ps1
Resource
win10ltsc2021-20260513-en
Behavioral task
behavioral27
Sample
Examples/Helpfile/GUICtrlCreateContextMenu[2].ps1
Resource
win10ltsc2021-20260513-en
Behavioral task
behavioral28
Sample
Examples/Helpfile/StringRegExpGUI.vbs
Resource
win10ltsc2021-20260513-en
Behavioral task
behavioral29
Sample
LcMgr.dll
Resource
win10ltsc2021-20260513-en
Behavioral task
behavioral30
Sample
Setup.exe
Resource
win10ltsc2021-20260513-en
Behavioral task
behavioral31
Sample
libvlc.dll
Resource
win10ltsc2021-20260513-en
Behavioral task
behavioral32
Sample
vcruntime140.dll
Resource
win10ltsc2021-20260513-en
General
- Target Download Navigator/CoreSync/customhook/CoreSyncCustomHook.exe
- Size 1.9MB
- Sample260530-vd57caas21
- SHA256 cb4cc8e79de46c0e85b0a6d8c6348383bc875c4a38db73aeb2de3248ab7f1a5c
- MD5 03ed2a2d9ee91fda999c7ae9473695a5
- SHA1 63d02a8fdd9480bb385d916d67a7b5fc7c2e1960
- SHA512 7533384f82c3d3d1618d53325b70c9bb5929616cb4c72a5bfc70d78a5e831c1e3e3d8148c0faf9edaba31ae130fd5f510b4ae9942c0eeffc95beeee0db4bf59f
- SSDEEP 49152:5pewoqwfwKky95h5x+hgbi8MU3T/66f5kPCOZG:neeE5HTO6f5
- TLSH T1C9959DA1FBC380B1E9E71AF251BA6FFB5C386A11472444C7E2D01E6859701D3B63F64A
- MD5 SHA1 SHA512 SSDEEP TLSH
Malware Config
Signatures
- Drops file in Program Files directory 1 IoCs
description ioc Process File opened for modification C:\Program Files (x86)\Common Files\Adobe\Installers\CoreSyncInstall.log CoreSyncCustomHook.exe - 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 CoreSyncCustomHook.exe
Processes
-
C:\Users\Admin\AppData\Local\Temp\Download Navigator\CoreSync\customhook\CoreSyncCustomHook.exe"C:\Users\Admin\AppData\Local\Temp\Download Navigator\CoreSync\customhook\CoreSyncCustomHook.exe"1⤵
- Drops file in Program Files directory
- System Location Discovery: System Language Discovery
PID:2536