Analysis
- max time kernel
149s - max time network
164s - platform
windows11-21h2_x64 - resource
win11-20260130-en - resource tags
- submitted
15/04/2026, 11:12
General
- Target The Boys - S05E03 - Every One of You Sons of Bitches.mkv
- Size 665.2MB
- Sample260415-nat7cafs7x
- SHA256 e24618a19dfd7b3490885ca792c31c85cbb47dfdaf8942931abdf6ff2383ea98
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
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C:\Program Files (x86)\Windows Media Player\wmplayer.exe"C:\Program Files (x86)\Windows Media Player\wmplayer.exe" /prefetch:6 /Open "C:\Users\Admin\AppData\Local\Temp\The Boys - S05E03 - Every One of You Sons of Bitches.mkv"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
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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/3476-31-0x000001FFCBF40000-0x000001FFCBF4C000-memory.dmp
memory/3732-47-0x0000000009D30000-0x0000000009D40000-memory.dmp
memory/3732-54-0x0000000009D30000-0x0000000009D40000-memory.dmp
memory/3732-35-0x0000000004E50000-0x0000000004E60000-memory.dmp
memory/3732-39-0x0000000004E50000-0x0000000004E60000-memory.dmp
memory/3732-38-0x0000000004E50000-0x0000000004E60000-memory.dmp
memory/3732-40-0x0000000009D30000-0x0000000009D40000-memory.dmp
memory/3732-41-0x0000000009D30000-0x0000000009D40000-memory.dmp
memory/3732-45-0x0000000009D30000-0x0000000009D40000-memory.dmp
memory/3732-44-0x0000000009D30000-0x0000000009D40000-memory.dmp
memory/3732-43-0x0000000009D30000-0x0000000009D40000-memory.dmp
memory/3732-42-0x0000000009D30000-0x0000000009D40000-memory.dmp
memory/3732-46-0x0000000009D30000-0x0000000009D40000-memory.dmp
memory/3732-48-0x0000000004E50000-0x0000000004E60000-memory.dmp
memory/3732-107-0x0000000002920000-0x00000000029E1000-memory.dmp
memory/3732-49-0x0000000004E50000-0x0000000004E60000-memory.dmp
memory/3732-50-0x0000000009D30000-0x0000000009D40000-memory.dmp
memory/3732-55-0x0000000009D30000-0x0000000009D40000-memory.dmp
memory/3732-34-0x0000000004E50000-0x0000000004E60000-memory.dmp
memory/3732-53-0x0000000009D30000-0x0000000009D40000-memory.dmp
memory/3732-51-0x0000000009D30000-0x0000000009D40000-memory.dmp
memory/3732-52-0x0000000009D30000-0x0000000009D40000-memory.dmp
memory/3732-56-0x0000000009D30000-0x0000000009D40000-memory.dmp
memory/3732-57-0x0000000009D30000-0x0000000009D40000-memory.dmp
memory/3732-59-0x00000000048A0000-0x00000000048A8000-memory.dmp
memory/3732-58-0x0000000002920000-0x00000000029E1000-memory.dmp
memory/3732-36-0x0000000004E50000-0x0000000004E60000-memory.dmp
memory/3732-65-0x0000000002920000-0x00000000029E1000-memory.dmp
memory/3732-72-0x0000000002920000-0x00000000029E1000-memory.dmp
memory/3732-74-0x0000000002920000-0x00000000029E1000-memory.dmp
memory/3732-37-0x0000000004E50000-0x0000000004E60000-memory.dmp
memory/3732-89-0x0000000002920000-0x00000000029E1000-memory.dmp
memory/3732-93-0x0000000002920000-0x00000000029E1000-memory.dmp
memory/3732-95-0x0000000000D80000-0x0000000000D90000-memory.dmp
memory/3732-102-0x0000000000D80000-0x0000000000D90000-memory.dmp
memory/4916-2-0x0000000002450000-0x0000000002511000-memory.dmp