Analysis
- max time kernel
149s - max time network
156s - platform
windows10-2004_x64 - resource
win10v2004-20260513-en - resource tags
- submitted
17/07/2026, 22:13
General
- Target art/sound/engine/Nsx_Aftermarket_Exhaust/nsx_aftermarketexhaust_off_2600.wav
- Size 448KB
- Sample260717-15cxrsbs8z
- SHA256 76f7e0d2f610a8e5184d76803f4cc5d9ac4cca3a236db41e3364e9d79aab88b6
Malware Config
Signatures
- Drops desktop.ini file(s) 7 IoCs
- Enumerates connected drives 3 TTPs 46 IoCs
Attempts to read the root path of hard drives other than the default C: drive.
- Drops file in Windows directory 2 IoCs
- System Location Discovery: System Language Discovery 1 TTPs 2 IoCs
Attempt gather information about the system language of a victim in order to infer the geographical location of that host.
- Modifies registry class 1 IoCs
- Suspicious use of AdjustPrivilegeToken 4 IoCs
- Suspicious use of FindShellTrayWindow 1 IoCs
- Suspicious use of WriteProcessMemory 2 IoCs
Processes
-
C:\Program Files (x86)\Windows Media Player\wmplayer.exe"C:\Program Files (x86)\Windows Media Player\wmplayer.exe" /Open "C:\Users\Admin\AppData\Local\Temp\art\sound\engine\Nsx_Aftermarket_Exhaust\nsx_aftermarketexhaust_off_2600.wav"1⤵
- Drops desktop.ini file(s)
- Enumerates connected drives
- System Location Discovery: System Language Discovery
- Modifies registry class
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of FindShellTrayWindow
- Suspicious use of WriteProcessMemory
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C:\Windows\SysWOW64\unregmp2.exe"C:\Windows\System32\unregmp2.exe" /AsyncFirstLogon2⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
-
C:\Windows\system32\unregmp2.exe"C:\Windows\SysNative\unregmp2.exe" /AsyncFirstLogon /REENTRANT3⤵
- Enumerates connected drives
- Suspicious use of AdjustPrivilegeToken
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C:\Windows\system32\svchost.exeC:\Windows\system32\svchost.exe -k LocalServiceAndNoImpersonation -p -s upnphost1⤵
- Drops file in Windows directory
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
CurrentDatabase_400.wmdb
CurrentDatabase_400.wmdb
LocalMLS_3.wmdb
WMSDKNS.DTD
WMSDKNS.XML.bak
wmsetup.log
memory/2628-32-0x0000000004BC0000-0x0000000004BD0000-memory.dmp
memory/2628-33-0x0000000004BC0000-0x0000000004BD0000-memory.dmp
memory/2628-31-0x0000000004BC0000-0x0000000004BD0000-memory.dmp
memory/2628-30-0x0000000004BC0000-0x0000000004BD0000-memory.dmp
memory/2628-35-0x0000000004BC0000-0x0000000004BD0000-memory.dmp
memory/2628-34-0x0000000004BC0000-0x0000000004BD0000-memory.dmp
memory/2628-40-0x0000000008070000-0x0000000008080000-memory.dmp
memory/2628-41-0x00000000089D0000-0x00000000089E0000-memory.dmp
memory/2628-42-0x00000000089D0000-0x00000000089E0000-memory.dmp
memory/2628-43-0x00000000089E0000-0x00000000089F0000-memory.dmp
memory/2628-44-0x00000000089E0000-0x00000000089F0000-memory.dmp
memory/2628-45-0x00000000089E0000-0x00000000089F0000-memory.dmp
memory/2628-46-0x00000000089E0000-0x00000000089F0000-memory.dmp
memory/2628-48-0x00000000089E0000-0x00000000089F0000-memory.dmp
memory/2628-51-0x00000000089D0000-0x00000000089E0000-memory.dmp
memory/2628-50-0x00000000089D0000-0x00000000089E0000-memory.dmp
memory/2628-49-0x00000000089D0000-0x00000000089E0000-memory.dmp
memory/2628-47-0x00000000089D0000-0x00000000089E0000-memory.dmp
memory/2628-54-0x00000000089D0000-0x00000000089E0000-memory.dmp
memory/2628-55-0x00000000089D0000-0x00000000089E0000-memory.dmp
memory/2628-59-0x00000000089D0000-0x00000000089E0000-memory.dmp
memory/2628-58-0x00000000089D0000-0x00000000089E0000-memory.dmp
memory/2628-57-0x00000000089D0000-0x00000000089E0000-memory.dmp
memory/2628-56-0x00000000089D0000-0x00000000089E0000-memory.dmp
memory/2628-60-0x00000000089D0000-0x00000000089E0000-memory.dmp
memory/2628-61-0x00000000089D0000-0x00000000089E0000-memory.dmp
memory/2628-62-0x00000000089E0000-0x00000000089F0000-memory.dmp
memory/2628-63-0x00000000089D0000-0x00000000089E0000-memory.dmp
memory/2628-65-0x00000000089D0000-0x00000000089E0000-memory.dmp
memory/2628-67-0x00000000089E0000-0x00000000089F0000-memory.dmp
memory/2628-66-0x00000000089E0000-0x00000000089F0000-memory.dmp
memory/2628-68-0x0000000008070000-0x0000000008080000-memory.dmp
memory/2628-69-0x00000000089D0000-0x00000000089E0000-memory.dmp
memory/2628-71-0x00000000089E0000-0x00000000089F0000-memory.dmp
memory/2628-70-0x00000000089D0000-0x00000000089E0000-memory.dmp
memory/2628-72-0x00000000089E0000-0x00000000089F0000-memory.dmp
memory/2628-74-0x00000000089E0000-0x00000000089F0000-memory.dmp
memory/2628-75-0x00000000089D0000-0x00000000089E0000-memory.dmp
memory/2628-78-0x00000000089D0000-0x00000000089E0000-memory.dmp
memory/2628-79-0x00000000089D0000-0x00000000089E0000-memory.dmp
memory/2628-77-0x00000000089D0000-0x00000000089E0000-memory.dmp
memory/2628-76-0x00000000089E0000-0x00000000089F0000-memory.dmp
memory/2628-73-0x00000000089E0000-0x00000000089F0000-memory.dmp
memory/2628-82-0x00000000089D0000-0x00000000089E0000-memory.dmp
memory/2628-83-0x00000000089D0000-0x00000000089E0000-memory.dmp
memory/2628-84-0x00000000089D0000-0x00000000089E0000-memory.dmp
memory/2628-87-0x00000000089D0000-0x00000000089E0000-memory.dmp
memory/2628-85-0x00000000089D0000-0x00000000089E0000-memory.dmp
memory/2628-86-0x00000000089D0000-0x00000000089E0000-memory.dmp
memory/2628-88-0x00000000089D0000-0x00000000089E0000-memory.dmp
memory/2628-89-0x00000000089D0000-0x00000000089E0000-memory.dmp
memory/2628-90-0x00000000089E0000-0x00000000089F0000-memory.dmp
memory/2628-91-0x00000000089D0000-0x00000000089E0000-memory.dmp
memory/2628-93-0x00000000089D0000-0x00000000089E0000-memory.dmp
memory/2628-95-0x00000000089E0000-0x00000000089F0000-memory.dmp
memory/2628-94-0x00000000089E0000-0x00000000089F0000-memory.dmp
memory/2628-96-0x0000000008070000-0x0000000008080000-memory.dmp
memory/2628-97-0x00000000089D0000-0x00000000089E0000-memory.dmp
memory/2628-99-0x00000000089E0000-0x00000000089F0000-memory.dmp
memory/2628-98-0x00000000089D0000-0x00000000089E0000-memory.dmp
memory/2628-100-0x00000000089E0000-0x00000000089F0000-memory.dmp
memory/2628-102-0x00000000089E0000-0x00000000089F0000-memory.dmp
memory/2628-101-0x00000000089E0000-0x00000000089F0000-memory.dmp
memory/2628-103-0x00000000089D0000-0x00000000089E0000-memory.dmp