Analysis
- max time kernel
149s - max time network
158s - platform
windows10-2004_x64 - resource
win10v2004-20260911-en - resource tags
- submitted
07/11/2026, 23:10
General
- Target art/sound/engine/H22A4_ENG/4218o.wav
- Size 533KB
- Sample261107-252fssf15t
- SHA256 2717f1a6f066598b9a7be411b646da1f4d48f0a3649a7adb626423f9bf27bb43
Malware Config
Signatures
- 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 3 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\H22A4_ENG\4218o.wav"1⤵
- 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/3796-31-0x0000000004F30000-0x0000000004F40000-memory.dmp
memory/3796-30-0x0000000004F30000-0x0000000004F40000-memory.dmp
memory/3796-29-0x0000000004F30000-0x0000000004F40000-memory.dmp
memory/3796-28-0x0000000004F30000-0x0000000004F40000-memory.dmp
memory/3796-33-0x0000000004F30000-0x0000000004F40000-memory.dmp
memory/3796-32-0x0000000004F30000-0x0000000004F40000-memory.dmp
memory/3796-40-0x00000000086B0000-0x00000000086C0000-memory.dmp
memory/3796-41-0x00000000086D0000-0x00000000086E0000-memory.dmp
memory/3796-43-0x00000000086D0000-0x00000000086E0000-memory.dmp
memory/3796-44-0x0000000008810000-0x0000000008820000-memory.dmp
memory/3796-45-0x0000000008810000-0x0000000008820000-memory.dmp
memory/3796-47-0x0000000008810000-0x0000000008820000-memory.dmp
memory/3796-48-0x0000000008810000-0x0000000008820000-memory.dmp
memory/3796-50-0x0000000008810000-0x0000000008820000-memory.dmp
memory/3796-49-0x00000000086D0000-0x00000000086E0000-memory.dmp
memory/3796-51-0x00000000086D0000-0x00000000086E0000-memory.dmp
memory/3796-52-0x00000000086D0000-0x00000000086E0000-memory.dmp
memory/3796-54-0x00000000086D0000-0x00000000086E0000-memory.dmp
memory/3796-58-0x00000000086D0000-0x00000000086E0000-memory.dmp
memory/3796-59-0x00000000086D0000-0x00000000086E0000-memory.dmp
memory/3796-63-0x00000000086D0000-0x00000000086E0000-memory.dmp
memory/3796-60-0x00000000086D0000-0x00000000086E0000-memory.dmp
memory/3796-62-0x00000000086D0000-0x00000000086E0000-memory.dmp
memory/3796-61-0x00000000086D0000-0x00000000086E0000-memory.dmp
memory/3796-64-0x00000000086D0000-0x00000000086E0000-memory.dmp
memory/3796-65-0x00000000086D0000-0x00000000086E0000-memory.dmp
memory/3796-66-0x0000000008810000-0x0000000008820000-memory.dmp
memory/3796-67-0x00000000086D0000-0x00000000086E0000-memory.dmp
memory/3796-71-0x0000000008810000-0x0000000008820000-memory.dmp
memory/3796-70-0x0000000008810000-0x0000000008820000-memory.dmp
memory/3796-72-0x00000000086B0000-0x00000000086C0000-memory.dmp
memory/3796-69-0x00000000086D0000-0x00000000086E0000-memory.dmp
memory/3796-74-0x00000000086D0000-0x00000000086E0000-memory.dmp
memory/3796-76-0x0000000008810000-0x0000000008820000-memory.dmp
memory/3796-75-0x00000000086D0000-0x00000000086E0000-memory.dmp
memory/3796-77-0x0000000008810000-0x0000000008820000-memory.dmp
memory/3796-79-0x0000000008810000-0x0000000008820000-memory.dmp
memory/3796-78-0x0000000008810000-0x0000000008820000-memory.dmp
memory/3796-84-0x00000000086D0000-0x00000000086E0000-memory.dmp
memory/3796-83-0x00000000086D0000-0x00000000086E0000-memory.dmp
memory/3796-82-0x00000000086D0000-0x00000000086E0000-memory.dmp
memory/3796-81-0x0000000008810000-0x0000000008820000-memory.dmp
memory/3796-80-0x00000000086D0000-0x00000000086E0000-memory.dmp
memory/3796-85-0x00000000086D0000-0x00000000086E0000-memory.dmp
memory/3796-88-0x00000000086D0000-0x00000000086E0000-memory.dmp
memory/3796-89-0x00000000086D0000-0x00000000086E0000-memory.dmp
memory/3796-90-0x00000000086D0000-0x00000000086E0000-memory.dmp
memory/3796-87-0x00000000086D0000-0x00000000086E0000-memory.dmp
memory/3796-86-0x00000000086D0000-0x00000000086E0000-memory.dmp
memory/3796-91-0x00000000086D0000-0x00000000086E0000-memory.dmp
memory/3796-93-0x0000000008810000-0x0000000008820000-memory.dmp
memory/3796-92-0x00000000086D0000-0x00000000086E0000-memory.dmp
memory/3796-94-0x00000000086D0000-0x00000000086E0000-memory.dmp
memory/3796-96-0x0000000008810000-0x0000000008820000-memory.dmp
memory/3796-95-0x00000000086D0000-0x00000000086E0000-memory.dmp
memory/3796-98-0x00000000086B0000-0x00000000086C0000-memory.dmp
memory/3796-97-0x0000000008810000-0x0000000008820000-memory.dmp
memory/3796-99-0x00000000086D0000-0x00000000086E0000-memory.dmp
memory/3796-100-0x00000000086D0000-0x00000000086E0000-memory.dmp
memory/3796-101-0x0000000008810000-0x0000000008820000-memory.dmp
memory/3796-102-0x0000000008810000-0x0000000008820000-memory.dmp
memory/3796-105-0x00000000086D0000-0x00000000086E0000-memory.dmp
memory/3796-104-0x0000000008810000-0x0000000008820000-memory.dmp
memory/3796-103-0x0000000008810000-0x0000000008820000-memory.dmp