Analysis
- max time kernel
298s - max time network
186s - platform
windows10-2004_x64 - resource
win10v2004-20260513-en - resource tags
- submitted
27/07/2026, 19:33
General
- Target Moirai/data/sfx/footstep_stone_2.wav
- Size 131KB
- Sample260727-x9z2bacr21
- SHA256 bcb4a49803f59fde5bd1c20400b4ee30ad01d213077d57142dadea80ac0e1b07
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" /Open "C:\Users\Admin\AppData\Local\Temp\Moirai\data\sfx\footstep_stone_2.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.bak
wmsetup.log
memory/1576-30-0x0000000005420000-0x0000000005430000-memory.dmp
memory/1576-33-0x0000000005420000-0x0000000005430000-memory.dmp
memory/1576-32-0x0000000005420000-0x0000000005430000-memory.dmp
memory/1576-31-0x0000000005420000-0x0000000005430000-memory.dmp
memory/1576-35-0x0000000005420000-0x0000000005430000-memory.dmp
memory/1576-34-0x0000000005420000-0x0000000005430000-memory.dmp
memory/1576-41-0x0000000005CF0000-0x0000000005D00000-memory.dmp
memory/1576-46-0x0000000008080000-0x0000000008090000-memory.dmp
memory/1576-47-0x0000000008080000-0x0000000008090000-memory.dmp
memory/1576-49-0x00000000080D0000-0x00000000080E0000-memory.dmp
memory/1576-51-0x00000000080D0000-0x00000000080E0000-memory.dmp
memory/1576-54-0x00000000080D0000-0x00000000080E0000-memory.dmp
memory/1576-55-0x00000000080D0000-0x00000000080E0000-memory.dmp
memory/1576-57-0x00000000080D0000-0x00000000080E0000-memory.dmp
memory/1576-56-0x0000000008080000-0x0000000008090000-memory.dmp
memory/1576-59-0x0000000008080000-0x0000000008090000-memory.dmp
memory/1576-60-0x0000000008080000-0x0000000008090000-memory.dmp
memory/1576-58-0x0000000008080000-0x0000000008090000-memory.dmp
memory/1576-62-0x0000000008080000-0x0000000008090000-memory.dmp
memory/1576-63-0x0000000008080000-0x0000000008090000-memory.dmp
memory/1576-64-0x0000000008080000-0x0000000008090000-memory.dmp
memory/1576-65-0x0000000008080000-0x0000000008090000-memory.dmp
memory/1576-67-0x0000000008080000-0x0000000008090000-memory.dmp
memory/1576-66-0x0000000008080000-0x0000000008090000-memory.dmp
memory/1576-68-0x0000000008080000-0x0000000008090000-memory.dmp
memory/1576-69-0x0000000008080000-0x0000000008090000-memory.dmp
memory/1576-71-0x0000000008080000-0x0000000008090000-memory.dmp
memory/1576-70-0x00000000080D0000-0x00000000080E0000-memory.dmp
memory/1576-74-0x00000000080D0000-0x00000000080E0000-memory.dmp
memory/1576-75-0x0000000005CF0000-0x0000000005D00000-memory.dmp
memory/1576-73-0x00000000080D0000-0x00000000080E0000-memory.dmp
memory/1576-72-0x0000000008080000-0x0000000008090000-memory.dmp
memory/1576-76-0x0000000008080000-0x0000000008090000-memory.dmp
memory/1576-79-0x00000000080D0000-0x00000000080E0000-memory.dmp
memory/1576-78-0x00000000080D0000-0x00000000080E0000-memory.dmp
memory/1576-86-0x0000000008080000-0x0000000008090000-memory.dmp
memory/1576-85-0x0000000008080000-0x0000000008090000-memory.dmp
memory/1576-84-0x0000000008080000-0x0000000008090000-memory.dmp
memory/1576-83-0x00000000080D0000-0x00000000080E0000-memory.dmp
memory/1576-82-0x0000000008080000-0x0000000008090000-memory.dmp
memory/1576-81-0x00000000080D0000-0x00000000080E0000-memory.dmp
memory/1576-80-0x00000000080D0000-0x00000000080E0000-memory.dmp
memory/1576-77-0x0000000008080000-0x0000000008090000-memory.dmp
memory/1576-87-0x0000000008080000-0x0000000008090000-memory.dmp
memory/1576-92-0x0000000008080000-0x0000000008090000-memory.dmp
memory/1576-91-0x0000000008080000-0x0000000008090000-memory.dmp
memory/1576-90-0x0000000008080000-0x0000000008090000-memory.dmp
memory/1576-89-0x0000000008080000-0x0000000008090000-memory.dmp
memory/1576-88-0x0000000008080000-0x0000000008090000-memory.dmp
memory/1576-93-0x0000000008080000-0x0000000008090000-memory.dmp
memory/1576-94-0x0000000008080000-0x0000000008090000-memory.dmp
memory/1576-95-0x00000000080D0000-0x00000000080E0000-memory.dmp
memory/1576-100-0x0000000005CF0000-0x0000000005D00000-memory.dmp
memory/1576-99-0x00000000080D0000-0x00000000080E0000-memory.dmp
memory/1576-98-0x00000000080D0000-0x00000000080E0000-memory.dmp
memory/1576-97-0x0000000008080000-0x0000000008090000-memory.dmp
memory/1576-101-0x0000000008080000-0x0000000008090000-memory.dmp
memory/1576-103-0x00000000080D0000-0x00000000080E0000-memory.dmp
memory/1576-102-0x0000000008080000-0x0000000008090000-memory.dmp
memory/1576-96-0x0000000008080000-0x0000000008090000-memory.dmp
memory/1576-104-0x00000000080D0000-0x00000000080E0000-memory.dmp
memory/1576-107-0x0000000008080000-0x0000000008090000-memory.dmp
memory/1576-106-0x00000000080D0000-0x00000000080E0000-memory.dmp
memory/1576-105-0x00000000080D0000-0x00000000080E0000-memory.dmp