Analysis
- max time kernel
298s - max time network
184s - platform
windows10-2004_x64 - resource
win10v2004-20260513-en - resource tags
- submitted
27/07/2026, 19:33
General
- Target Moirai/data/sfx/crying1.wav
- Size 796KB
- Sample260727-x9z2bacr21
- SHA256 44a505b60d1adaa3554dc62c550d848cb0a03a39ae1b7eeb2ec7b87a0ceb38ab
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\crying1.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
-
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/4888-29-0x0000000005200000-0x0000000005210000-memory.dmp
memory/4888-28-0x0000000005200000-0x0000000005210000-memory.dmp
memory/4888-27-0x0000000005200000-0x0000000005210000-memory.dmp
memory/4888-26-0x0000000005200000-0x0000000005210000-memory.dmp
memory/4888-30-0x0000000005200000-0x0000000005210000-memory.dmp
memory/4888-31-0x0000000005200000-0x0000000005210000-memory.dmp
memory/4888-35-0x0000000005230000-0x0000000005240000-memory.dmp
memory/4888-36-0x00000000083F0000-0x0000000008400000-memory.dmp
memory/4888-37-0x00000000083F0000-0x0000000008400000-memory.dmp
memory/4888-39-0x0000000008480000-0x0000000008490000-memory.dmp
memory/4888-40-0x0000000008480000-0x0000000008490000-memory.dmp
memory/4888-41-0x0000000008480000-0x0000000008490000-memory.dmp
memory/4888-42-0x0000000008480000-0x0000000008490000-memory.dmp
memory/4888-44-0x0000000008480000-0x0000000008490000-memory.dmp
memory/4888-43-0x00000000083F0000-0x0000000008400000-memory.dmp
memory/4888-46-0x00000000083F0000-0x0000000008400000-memory.dmp
memory/4888-47-0x00000000083F0000-0x0000000008400000-memory.dmp
memory/4888-45-0x00000000083F0000-0x0000000008400000-memory.dmp
memory/4888-49-0x00000000083F0000-0x0000000008400000-memory.dmp
memory/4888-50-0x00000000083F0000-0x0000000008400000-memory.dmp
memory/4888-52-0x00000000083F0000-0x0000000008400000-memory.dmp
memory/4888-54-0x00000000083F0000-0x0000000008400000-memory.dmp
memory/4888-53-0x00000000083F0000-0x0000000008400000-memory.dmp
memory/4888-51-0x00000000083F0000-0x0000000008400000-memory.dmp
memory/4888-56-0x00000000083F0000-0x0000000008400000-memory.dmp
memory/4888-58-0x0000000008480000-0x0000000008490000-memory.dmp
memory/4888-59-0x00000000083F0000-0x0000000008400000-memory.dmp
memory/4888-57-0x00000000083F0000-0x0000000008400000-memory.dmp
memory/4888-61-0x00000000083F0000-0x0000000008400000-memory.dmp
memory/4888-63-0x0000000008480000-0x0000000008490000-memory.dmp
memory/4888-64-0x0000000005230000-0x0000000005240000-memory.dmp
memory/4888-62-0x0000000008480000-0x0000000008490000-memory.dmp
memory/4888-65-0x00000000083F0000-0x0000000008400000-memory.dmp
memory/4888-67-0x0000000008480000-0x0000000008490000-memory.dmp
memory/4888-66-0x00000000083F0000-0x0000000008400000-memory.dmp
memory/4888-68-0x0000000008480000-0x0000000008490000-memory.dmp
memory/4888-70-0x0000000008480000-0x0000000008490000-memory.dmp
memory/4888-72-0x0000000008480000-0x0000000008490000-memory.dmp
memory/4888-75-0x00000000083F0000-0x0000000008400000-memory.dmp
memory/4888-74-0x00000000083F0000-0x0000000008400000-memory.dmp
memory/4888-73-0x00000000083F0000-0x0000000008400000-memory.dmp
memory/4888-71-0x00000000083F0000-0x0000000008400000-memory.dmp
memory/4888-69-0x0000000008480000-0x0000000008490000-memory.dmp
memory/4888-76-0x00000000083F0000-0x0000000008400000-memory.dmp
memory/4888-77-0x00000000083F0000-0x0000000008400000-memory.dmp
memory/4888-78-0x00000000083F0000-0x0000000008400000-memory.dmp
memory/4888-81-0x00000000083F0000-0x0000000008400000-memory.dmp
memory/4888-80-0x00000000083F0000-0x0000000008400000-memory.dmp
memory/4888-79-0x00000000083F0000-0x0000000008400000-memory.dmp
memory/4888-82-0x00000000083F0000-0x0000000008400000-memory.dmp
memory/4888-83-0x00000000083F0000-0x0000000008400000-memory.dmp
memory/4888-84-0x0000000008480000-0x0000000008490000-memory.dmp
memory/4888-85-0x00000000083F0000-0x0000000008400000-memory.dmp
memory/4888-86-0x00000000083F0000-0x0000000008400000-memory.dmp
memory/4888-87-0x0000000008480000-0x0000000008490000-memory.dmp
memory/4888-89-0x0000000005230000-0x0000000005240000-memory.dmp
memory/4888-88-0x0000000008480000-0x0000000008490000-memory.dmp
memory/4888-92-0x00000000083F0000-0x0000000008400000-memory.dmp
memory/4888-94-0x0000000008480000-0x0000000008490000-memory.dmp
memory/4888-93-0x00000000083F0000-0x0000000008400000-memory.dmp
memory/4888-95-0x0000000008480000-0x0000000008490000-memory.dmp
memory/4888-96-0x0000000008480000-0x0000000008490000-memory.dmp
memory/4888-98-0x00000000083F0000-0x0000000008400000-memory.dmp
memory/4888-97-0x0000000008480000-0x0000000008490000-memory.dmp