Analysis
- user interaction
yes - max time kernel
899s - max time network
497s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260618-en - resource tags
arch:x64arch:x86image:win11ltsc2024-20260618-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows - submitted
20/06/2026, 09:27
Static task
static1
Behavioral task
behavioral1
Sample
stereo fix 2026 (1).rar
Resource
win10v2004-20260513-en
Behavioral task
behavioral2
Sample
stereo fix 2026 (1).rar
Resource
win11ltsc2024-20260618-en
Behavioral task
behavioral3
Sample
stereo fix 2026/Lightcord Stereo FIX.exe
Resource
win10v2004-20260513-en
Behavioral task
behavioral4
Sample
stereo fix 2026/Lightcord Stereo FIX.exe
Resource
win11ltsc2024-20260618-en
Behavioral task
behavioral5
Sample
stereo fix 2026/bitrate plugin/LightcordBitrate.plugin.js
Resource
win10v2004-20260513-en
Behavioral task
behavioral6
Sample
stereo fix 2026/bitrate plugin/LightcordBitrate.plugin.js
Resource
win11ltsc2024-20260618-en
General
- Target stereo fix 2026/Lightcord Stereo FIX.exe
- Size 356KB
- Sample260620-lezxaad18p
- SHA256 0abfbc7afb77481e8b10618bd48b8b337172af54e5ff52a718f4f7c9a41cb7c7
- MD5 19b458f1d8c6fbfabf7250426f1298dd
- SHA1 10ff0a68ec9aaa4c47bb49ee3081c24e370c45be
- SHA512 4589a5219e85ea1e1ceb2240f0d14c90d2009bb4cd3e43b89354998abce76c7f65ff791c03e05586315a6fd956cc838cdae4d30515056efd3b222c58fcd4faeb
- SSDEEP 6144:5F5c4V3Q0HZbhAItlCD6BDaFPmqVLaVYpQhHHCi4W06Wo9dypMBfPUikgianN0o:j64ZLHZbhAIt5qPzVLaVYpQHL4W06WhP
- TLSH T1C774AE55F2F050F9D06A9274D1BBAA0BEB363C9D16208B8A33ED15495FF327059FA312
- MD5 SHA1 SHA512 SSDEEP TLSH
Malware Config
Signatures
- Drops file in Windows directory 4 IoCs
description ioc Process File opened for modification C:\Windows\Panther\UnattendGC\setupact.log UserOOBEBroker.exe File opened for modification C:\Windows\Panther\UnattendGC\setuperr.log UserOOBEBroker.exe File opened for modification C:\Windows\Panther\UnattendGC\diagerr.xml UserOOBEBroker.exe File opened for modification C:\Windows\Panther\UnattendGC\diagwrn.xml UserOOBEBroker.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 FileCoAuth.exe - Suspicious use of SetWindowsHookEx 1 IoCs
pid Process 1128 Lightcord Stereo FIX.exe
Processes
-
C:\Users\Admin\AppData\Local\Temp\stereo fix 2026\Lightcord Stereo FIX.exe"C:\Users\Admin\AppData\Local\Temp\stereo fix 2026\Lightcord Stereo FIX.exe"1⤵
- Suspicious use of SetWindowsHookEx
PID:1128
-
C:\Windows\system32\svchost.exeC:\Windows\system32\svchost.exe -k GPSvcGroup1⤵PID:2932
-
C:\Windows\System32\oobe\UserOOBEBroker.exeC:\Windows\System32\oobe\UserOOBEBroker.exe -Embedding1⤵
- Drops file in Windows directory
PID:4320
-
C:\Users\Admin\AppData\Local\Microsoft\OneDrive\18.151.0729.0013\FileCoAuth.exeC:\Users\Admin\AppData\Local\Microsoft\OneDrive\18.151.0729.0013\FileCoAuth.exe -Embedding1⤵
- System Location Discovery: System Language Discovery
PID:4952
-
C:\Windows\System32\SecurityHealthHost.exe\\?\C:\Windows\System32\SecurityHealthHost.exe {08728914-3F57-4D52-9E31-49DAECA5A80A} -Embedding1⤵PID:5960