Resubmissions
28/06/2026, 05:29
260628-f6zspsft7q728/06/2026, 05:26
260628-f45wyaft4x328/06/2026, 05:13
260628-fwls4aft21428/06/2026, 05:11
260628-ft8vvaft2y3Analysis
- user interaction
yes - max time kernel
509s - max time network
463s - 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, 05:13
Static task
static1
Behavioral task
behavioral1
Sample
FREE WAVE.exe
Resource
win10v2004-20260513-en
Behavioral task
behavioral2
Sample
FREE WAVE.exe
Resource
win11ltsc2024-20260618-en
Behavioral task
behavioral3
Sample
driver.sys
Resource
win10v2004-20260513-en
Behavioral task
behavioral4
Sample
driver.sys
Resource
win11ltsc2024-20260618-en
Behavioral task
behavioral5
Sample
mapper.exe
Resource
win10v2004-20260513-en
Behavioral task
behavioral6
Sample
mapper.exe
Resource
win11ltsc2024-20260618-en
General
- Target FREE WAVE.exe
- Size 426KB
- Sample260628-fwls4aft21
- SHA256 d800436b4cc0787ca1cf323c94a1d64a9afb9d8e2684d0056d9d19b1711ae17f
- MD5 a1556ff30b9030c004b3f1357a341e07
- SHA1 d355af8ba8ef82dfed17d420c778dee5360b4f55
- SHA512 3c544711cc385cf795b2ca03f570d5878108be5e5e5237b2cc86492386f665090f651528a4fca1eb1f7f6300b4997d32a2f7ae0603749f84cda16d37a15428a9
- SSDEEP 6144:H5rMrnpFjyWOhYsGBnKIEwnG3jAtkhVROe5cI/NZk49giIngf6XcnCOZ:OFWWJfnKI9gAuh7O8cYuiInK6kpZ
- TLSH T1BF94AE45F1F944F8C067A1399697A60FEE35340817304BDB23E8E5682BE37F496BA712
- 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
Processes
-
C:\Users\Admin\AppData\Local\Temp\FREE WAVE.exe"C:\Users\Admin\AppData\Local\Temp\FREE WAVE.exe"1⤵PID:3652
-
C:\Windows\System32\oobe\UserOOBEBroker.exeC:\Windows\System32\oobe\UserOOBEBroker.exe -Embedding1⤵
- Drops file in Windows directory
PID:3768
-
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:1324
-
C:\Windows\system32\svchost.exeC:\Windows\system32\svchost.exe -k GPSvcGroup1⤵PID:2016