Analysis
- max time kernel
28s - max time network
28s - platform
windows10-2004_x64 - resource
win10v2004-20260513-en - resource tags
- submitted
20/06/2026, 04:25
General
- Target 0615.mp4
- Size 24.9MB
- Sample260620-e13fzac18m
- SHA256 66834ce32afe76634b26d5f8e5ef6dc4bb0a8511db5dfe805265a984acb36f42
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 6 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\0615.mp4"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
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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
WMSDKNS.XML.bak
wmsetup.log
memory/2064-30-0x0000000004550000-0x0000000004560000-memory.dmp
memory/2064-32-0x0000000004550000-0x0000000004560000-memory.dmp
memory/2064-33-0x0000000004550000-0x0000000004560000-memory.dmp
memory/2064-35-0x0000000004550000-0x0000000004560000-memory.dmp
memory/2064-34-0x0000000004550000-0x0000000004560000-memory.dmp
memory/2064-36-0x00000000073C0000-0x00000000073D0000-memory.dmp
memory/2064-38-0x0000000004550000-0x0000000004560000-memory.dmp
memory/2064-40-0x00000000073C0000-0x00000000073D0000-memory.dmp
memory/2064-39-0x0000000004550000-0x0000000004560000-memory.dmp
memory/2064-37-0x00000000073C0000-0x00000000073D0000-memory.dmp
memory/2064-31-0x0000000004550000-0x0000000004560000-memory.dmp