Analysis
- max time kernel
149s - max time network
112s - platform
windows11-21h2_x64 - resource
win11-20260513-en - resource tags
- submitted
16/07/2026, 14:00
General
- Target resources/public/notification.mp3
- Size 15KB
- Sample260716-rayrbaez4n
- SHA256 053a2fe627916e048af1ce04b356988f3844754f370ea169f16bdf8f72eb0d07
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" /prefetch:6 /Open "C:\Users\Admin\AppData\Local\Temp\resources\public\notification.mp3"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
-
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.XML.bak
wmsetup.log
memory/880-30-0x0000000004B30000-0x0000000004B40000-memory.dmp
memory/880-29-0x0000000004B30000-0x0000000004B40000-memory.dmp
memory/880-31-0x0000000004B30000-0x0000000004B40000-memory.dmp
memory/880-28-0x0000000004B30000-0x0000000004B40000-memory.dmp
memory/880-32-0x0000000004B30000-0x0000000004B40000-memory.dmp
memory/880-33-0x0000000004B30000-0x0000000004B40000-memory.dmp
memory/880-40-0x0000000000900000-0x0000000000910000-memory.dmp
memory/880-41-0x00000000076F0000-0x0000000007700000-memory.dmp
memory/880-42-0x00000000076F0000-0x0000000007700000-memory.dmp
memory/880-43-0x0000000007700000-0x0000000007710000-memory.dmp
memory/880-44-0x0000000007700000-0x0000000007710000-memory.dmp
memory/880-51-0x00000000076F0000-0x0000000007700000-memory.dmp
memory/880-50-0x00000000076F0000-0x0000000007700000-memory.dmp
memory/880-49-0x00000000076F0000-0x0000000007700000-memory.dmp
memory/880-48-0x0000000007700000-0x0000000007710000-memory.dmp
memory/880-47-0x00000000076F0000-0x0000000007700000-memory.dmp
memory/880-46-0x0000000007700000-0x0000000007710000-memory.dmp
memory/880-45-0x0000000007700000-0x0000000007710000-memory.dmp
memory/880-56-0x00000000076F0000-0x0000000007700000-memory.dmp
memory/880-57-0x00000000076F0000-0x0000000007700000-memory.dmp
memory/880-59-0x00000000076F0000-0x0000000007700000-memory.dmp
memory/880-61-0x00000000076F0000-0x0000000007700000-memory.dmp
memory/880-60-0x00000000076F0000-0x0000000007700000-memory.dmp
memory/880-58-0x00000000076F0000-0x0000000007700000-memory.dmp
memory/880-62-0x00000000076F0000-0x0000000007700000-memory.dmp
memory/880-63-0x00000000076F0000-0x0000000007700000-memory.dmp
memory/880-64-0x0000000007700000-0x0000000007710000-memory.dmp
memory/880-65-0x00000000076F0000-0x0000000007700000-memory.dmp
memory/880-69-0x0000000007700000-0x0000000007710000-memory.dmp
memory/880-68-0x0000000007700000-0x0000000007710000-memory.dmp
memory/880-71-0x0000000000900000-0x0000000000910000-memory.dmp
memory/880-72-0x00000000076F0000-0x0000000007700000-memory.dmp
memory/880-74-0x0000000007700000-0x0000000007710000-memory.dmp
memory/880-75-0x0000000007700000-0x0000000007710000-memory.dmp
memory/880-73-0x00000000076F0000-0x0000000007700000-memory.dmp
memory/880-79-0x0000000007700000-0x0000000007710000-memory.dmp
memory/880-78-0x00000000076F0000-0x0000000007700000-memory.dmp
memory/880-77-0x0000000007700000-0x0000000007710000-memory.dmp
memory/880-76-0x0000000007700000-0x0000000007710000-memory.dmp
memory/880-67-0x00000000076F0000-0x0000000007700000-memory.dmp
memory/880-83-0x00000000076F0000-0x0000000007700000-memory.dmp
memory/880-84-0x00000000076F0000-0x0000000007700000-memory.dmp
memory/880-82-0x00000000076F0000-0x0000000007700000-memory.dmp
memory/880-86-0x00000000076F0000-0x0000000007700000-memory.dmp
memory/880-87-0x00000000076F0000-0x0000000007700000-memory.dmp
memory/880-89-0x00000000076F0000-0x0000000007700000-memory.dmp
memory/880-91-0x00000000076F0000-0x0000000007700000-memory.dmp
memory/880-90-0x00000000076F0000-0x0000000007700000-memory.dmp
memory/880-88-0x00000000076F0000-0x0000000007700000-memory.dmp
memory/880-93-0x00000000076F0000-0x0000000007700000-memory.dmp
memory/880-95-0x0000000007700000-0x0000000007710000-memory.dmp
memory/880-96-0x00000000076F0000-0x0000000007700000-memory.dmp
memory/880-94-0x00000000076F0000-0x0000000007700000-memory.dmp
memory/880-100-0x0000000000900000-0x0000000000910000-memory.dmp
memory/880-101-0x00000000076F0000-0x0000000007700000-memory.dmp
memory/880-99-0x0000000007700000-0x0000000007710000-memory.dmp
memory/880-98-0x0000000007700000-0x0000000007710000-memory.dmp
memory/880-97-0x00000000076F0000-0x0000000007700000-memory.dmp
memory/880-102-0x00000000076F0000-0x0000000007700000-memory.dmp
memory/880-103-0x0000000007700000-0x0000000007710000-memory.dmp
memory/880-104-0x0000000007700000-0x0000000007710000-memory.dmp
memory/880-106-0x0000000007700000-0x0000000007710000-memory.dmp
memory/880-107-0x00000000076F0000-0x0000000007700000-memory.dmp
memory/880-105-0x0000000007700000-0x0000000007710000-memory.dmp