Analysis
- max time kernel
6s - max time network
7s - platform
windows11-21h2_x64 - resource
win11-20260130-en - resource tags
- submitted
20/04/2026, 01:53
General
- Target screen_1776567853224.mp4
- Size 9.5MB
- Sample260420-ca9fgsft4k
- SHA256 7dcca932203d9702181967ceff44d028f225bb21c95c94b71379ece65f9a6313
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 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\screen_1776567853224.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
-
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
WMSDKNS.XML.bak
wmsetup.log
memory/4772-42-0x000000000A300000-0x000000000A310000-memory.dmp
memory/4772-43-0x000000000A300000-0x000000000A310000-memory.dmp
memory/4772-33-0x0000000005520000-0x0000000005530000-memory.dmp
memory/4772-32-0x0000000005520000-0x0000000005530000-memory.dmp
memory/4772-31-0x0000000005520000-0x0000000005530000-memory.dmp
memory/4772-36-0x0000000005520000-0x0000000005530000-memory.dmp
memory/4772-35-0x0000000005520000-0x0000000005530000-memory.dmp
memory/4772-37-0x000000000A300000-0x000000000A310000-memory.dmp
memory/4772-39-0x000000000A300000-0x000000000A310000-memory.dmp
memory/4772-40-0x000000000A300000-0x000000000A310000-memory.dmp
memory/4772-41-0x000000000A300000-0x000000000A310000-memory.dmp
memory/4772-53-0x000000000A300000-0x000000000A310000-memory.dmp
memory/4772-38-0x000000000A300000-0x000000000A310000-memory.dmp
memory/4772-34-0x0000000005520000-0x0000000005530000-memory.dmp
memory/4772-44-0x000000000A300000-0x000000000A310000-memory.dmp
memory/4772-46-0x0000000005520000-0x0000000005530000-memory.dmp
memory/4772-45-0x0000000005520000-0x0000000005530000-memory.dmp
memory/4772-47-0x000000000A300000-0x000000000A310000-memory.dmp
memory/4772-52-0x000000000A300000-0x000000000A310000-memory.dmp
memory/4772-51-0x000000000A300000-0x000000000A310000-memory.dmp
memory/4772-50-0x000000000A300000-0x000000000A310000-memory.dmp
memory/4772-48-0x000000000A300000-0x000000000A310000-memory.dmp
memory/4772-49-0x000000000A300000-0x000000000A310000-memory.dmp
memory/4772-54-0x000000000A300000-0x000000000A310000-memory.dmp
memory/5184-2-0x0000000000CF0000-0x0000000000D54000-memory.dmp