Analysis
- max time kernel
300s - max time network
253s - platform
windows10-2004_x64 - resource
win10v2004-20260513-en - resource tags
- submitted
27/07/2026, 19:33
General
- Target Moirai/data/sfx/door_locked.wav
- Size 340KB
- Sample260727-x9z2bacr21
- SHA256 c622192d99d9e0ef65a2caf3430e5110d0c4299caaae7e90f8bcfe5ea3bb7850
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 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\Moirai\data\sfx\door_locked.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
-
C:\Windows\SysWOW64\unregmp2.exe"C:\Windows\System32\unregmp2.exe" /AsyncFirstLogon2⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
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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
wmsetup.log
memory/3760-30-0x00000000048D0000-0x00000000048E0000-memory.dmp
memory/3760-33-0x00000000048D0000-0x00000000048E0000-memory.dmp
memory/3760-32-0x00000000048D0000-0x00000000048E0000-memory.dmp
memory/3760-31-0x00000000048D0000-0x00000000048E0000-memory.dmp
memory/3760-34-0x00000000048D0000-0x00000000048E0000-memory.dmp
memory/3760-35-0x00000000048D0000-0x00000000048E0000-memory.dmp
memory/3760-43-0x0000000000410000-0x0000000000420000-memory.dmp
memory/3760-45-0x0000000004E00000-0x0000000004E10000-memory.dmp
memory/3760-46-0x0000000004E00000-0x0000000004E10000-memory.dmp
memory/3760-47-0x0000000004EA0000-0x0000000004EB0000-memory.dmp
memory/3760-48-0x0000000004EA0000-0x0000000004EB0000-memory.dmp
memory/3760-51-0x0000000004E00000-0x0000000004E10000-memory.dmp
memory/3760-52-0x0000000004EA0000-0x0000000004EB0000-memory.dmp
memory/3760-50-0x0000000004EA0000-0x0000000004EB0000-memory.dmp
memory/3760-55-0x0000000004E00000-0x0000000004E10000-memory.dmp
memory/3760-54-0x0000000004E00000-0x0000000004E10000-memory.dmp
memory/3760-53-0x0000000004E00000-0x0000000004E10000-memory.dmp
memory/3760-49-0x0000000004EA0000-0x0000000004EB0000-memory.dmp
memory/3760-62-0x0000000004E00000-0x0000000004E10000-memory.dmp
memory/3760-63-0x0000000004E00000-0x0000000004E10000-memory.dmp
memory/3760-65-0x0000000004E00000-0x0000000004E10000-memory.dmp
memory/3760-66-0x0000000004E00000-0x0000000004E10000-memory.dmp
memory/3760-67-0x0000000004E00000-0x0000000004E10000-memory.dmp
memory/3760-64-0x0000000004E00000-0x0000000004E10000-memory.dmp
memory/3760-68-0x0000000004E00000-0x0000000004E10000-memory.dmp
memory/3760-70-0x0000000004EA0000-0x0000000004EB0000-memory.dmp
memory/3760-71-0x0000000004E00000-0x0000000004E10000-memory.dmp
memory/3760-69-0x0000000004E00000-0x0000000004E10000-memory.dmp
memory/3760-72-0x0000000004E00000-0x0000000004E10000-memory.dmp
memory/3760-74-0x0000000004EA0000-0x0000000004EB0000-memory.dmp
memory/3760-75-0x0000000000410000-0x0000000000420000-memory.dmp
memory/3760-73-0x0000000004EA0000-0x0000000004EB0000-memory.dmp
memory/3760-76-0x0000000004E00000-0x0000000004E10000-memory.dmp
memory/3760-78-0x0000000004EA0000-0x0000000004EB0000-memory.dmp
memory/3760-77-0x0000000004E00000-0x0000000004E10000-memory.dmp
memory/3760-79-0x0000000004EA0000-0x0000000004EB0000-memory.dmp
memory/3760-81-0x0000000004EA0000-0x0000000004EB0000-memory.dmp
memory/3760-80-0x0000000004EA0000-0x0000000004EB0000-memory.dmp
memory/3760-86-0x0000000004E00000-0x0000000004E10000-memory.dmp
memory/3760-85-0x0000000004E00000-0x0000000004E10000-memory.dmp
memory/3760-84-0x0000000004E00000-0x0000000004E10000-memory.dmp
memory/3760-83-0x0000000004EA0000-0x0000000004EB0000-memory.dmp
memory/3760-87-0x0000000004E00000-0x0000000004E10000-memory.dmp
memory/3760-82-0x0000000004E00000-0x0000000004E10000-memory.dmp
memory/3760-88-0x0000000004E00000-0x0000000004E10000-memory.dmp
memory/3760-92-0x0000000004E00000-0x0000000004E10000-memory.dmp
memory/3760-91-0x0000000004E00000-0x0000000004E10000-memory.dmp
memory/3760-90-0x0000000004E00000-0x0000000004E10000-memory.dmp
memory/3760-89-0x0000000004E00000-0x0000000004E10000-memory.dmp
memory/3760-93-0x0000000004E00000-0x0000000004E10000-memory.dmp
memory/3760-94-0x0000000004E00000-0x0000000004E10000-memory.dmp
memory/3760-95-0x0000000004EA0000-0x0000000004EB0000-memory.dmp
memory/3760-96-0x0000000004E00000-0x0000000004E10000-memory.dmp
memory/3760-97-0x0000000004E00000-0x0000000004E10000-memory.dmp
memory/3760-98-0x0000000004EA0000-0x0000000004EB0000-memory.dmp
memory/3760-100-0x0000000000410000-0x0000000000420000-memory.dmp
memory/3760-99-0x0000000004EA0000-0x0000000004EB0000-memory.dmp
memory/3760-101-0x0000000004E00000-0x0000000004E10000-memory.dmp
memory/3760-103-0x0000000004EA0000-0x0000000004EB0000-memory.dmp
memory/3760-102-0x0000000004E00000-0x0000000004E10000-memory.dmp
memory/3760-104-0x0000000004EA0000-0x0000000004EB0000-memory.dmp
memory/3760-107-0x0000000004E00000-0x0000000004E10000-memory.dmp
memory/3760-106-0x0000000004EA0000-0x0000000004EB0000-memory.dmp
memory/3760-105-0x0000000004EA0000-0x0000000004EB0000-memory.dmp