Analysis
- max time kernel
149s - max time network
160s - platform
windows10-2004_x64 - resource
win10v2004-20260911-en - resource tags
- submitted
07/11/2026, 23:10
General
- Target art/sound/engine/H22A4_ENG/4394.wav
- Size 184KB
- Sample261107-252fssf15t
- SHA256 ed839dc2ed37e3b9e816dcbcb987e1633fe1b728f3b477a5967be3c230e161ba
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 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\H22A4_ENG\4394.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/3048-31-0x0000000004D80000-0x0000000004D90000-memory.dmp
memory/3048-30-0x0000000004D80000-0x0000000004D90000-memory.dmp
memory/3048-28-0x0000000004D80000-0x0000000004D90000-memory.dmp
memory/3048-29-0x0000000004D80000-0x0000000004D90000-memory.dmp
memory/3048-32-0x0000000004D80000-0x0000000004D90000-memory.dmp
memory/3048-33-0x0000000004D80000-0x0000000004D90000-memory.dmp
memory/3048-40-0x0000000009DE0000-0x0000000009DF0000-memory.dmp
memory/3048-41-0x000000000A050000-0x000000000A060000-memory.dmp
memory/3048-42-0x000000000A050000-0x000000000A060000-memory.dmp
memory/3048-43-0x000000000A060000-0x000000000A070000-memory.dmp
memory/3048-44-0x000000000A060000-0x000000000A070000-memory.dmp
memory/3048-45-0x000000000A060000-0x000000000A070000-memory.dmp
memory/3048-46-0x000000000A060000-0x000000000A070000-memory.dmp
memory/3048-47-0x000000000A050000-0x000000000A060000-memory.dmp
memory/3048-48-0x000000000A060000-0x000000000A070000-memory.dmp
memory/3048-51-0x000000000A050000-0x000000000A060000-memory.dmp
memory/3048-50-0x000000000A050000-0x000000000A060000-memory.dmp
memory/3048-49-0x000000000A050000-0x000000000A060000-memory.dmp
memory/3048-53-0x000000000A050000-0x000000000A060000-memory.dmp
memory/3048-54-0x000000000A050000-0x000000000A060000-memory.dmp
memory/3048-56-0x000000000A050000-0x000000000A060000-memory.dmp
memory/3048-55-0x000000000A050000-0x000000000A060000-memory.dmp
memory/3048-58-0x000000000A050000-0x000000000A060000-memory.dmp
memory/3048-57-0x000000000A050000-0x000000000A060000-memory.dmp
memory/3048-60-0x000000000A050000-0x000000000A060000-memory.dmp
memory/3048-59-0x000000000A050000-0x000000000A060000-memory.dmp
memory/3048-62-0x000000000A060000-0x000000000A070000-memory.dmp
memory/3048-63-0x000000000A050000-0x000000000A060000-memory.dmp
memory/3048-65-0x000000000A050000-0x000000000A060000-memory.dmp
memory/3048-67-0x000000000A060000-0x000000000A070000-memory.dmp
memory/3048-68-0x0000000009DE0000-0x0000000009DF0000-memory.dmp
memory/3048-66-0x000000000A060000-0x000000000A070000-memory.dmp
memory/3048-70-0x000000000A050000-0x000000000A060000-memory.dmp
memory/3048-72-0x000000000A060000-0x000000000A070000-memory.dmp
memory/3048-71-0x000000000A050000-0x000000000A060000-memory.dmp
memory/3048-73-0x000000000A060000-0x000000000A070000-memory.dmp
memory/3048-75-0x000000000A060000-0x000000000A070000-memory.dmp
memory/3048-74-0x000000000A060000-0x000000000A070000-memory.dmp
memory/3048-80-0x000000000A050000-0x000000000A060000-memory.dmp
memory/3048-79-0x000000000A050000-0x000000000A060000-memory.dmp
memory/3048-78-0x000000000A050000-0x000000000A060000-memory.dmp
memory/3048-77-0x000000000A060000-0x000000000A070000-memory.dmp
memory/3048-76-0x000000000A050000-0x000000000A060000-memory.dmp
memory/3048-81-0x000000000A050000-0x000000000A060000-memory.dmp
memory/3048-83-0x000000000A050000-0x000000000A060000-memory.dmp
memory/3048-87-0x000000000A050000-0x000000000A060000-memory.dmp
memory/3048-86-0x000000000A050000-0x000000000A060000-memory.dmp
memory/3048-85-0x000000000A050000-0x000000000A060000-memory.dmp
memory/3048-84-0x000000000A050000-0x000000000A060000-memory.dmp
memory/3048-88-0x000000000A050000-0x000000000A060000-memory.dmp
memory/3048-89-0x000000000A050000-0x000000000A060000-memory.dmp
memory/3048-90-0x000000000A060000-0x000000000A070000-memory.dmp
memory/3048-91-0x000000000A050000-0x000000000A060000-memory.dmp
memory/3048-94-0x000000000A060000-0x000000000A070000-memory.dmp
memory/3048-95-0x0000000009DE0000-0x0000000009DF0000-memory.dmp
memory/3048-93-0x000000000A060000-0x000000000A070000-memory.dmp
memory/3048-92-0x000000000A050000-0x000000000A060000-memory.dmp
memory/3048-97-0x000000000A050000-0x000000000A060000-memory.dmp
memory/3048-99-0x000000000A060000-0x000000000A070000-memory.dmp
memory/3048-98-0x000000000A050000-0x000000000A060000-memory.dmp
memory/3048-100-0x000000000A060000-0x000000000A070000-memory.dmp
memory/3048-102-0x000000000A060000-0x000000000A070000-memory.dmp
memory/3048-101-0x000000000A060000-0x000000000A070000-memory.dmp
memory/3048-103-0x000000000A050000-0x000000000A060000-memory.dmp