Analysis
- max time kernel
899s - max time network
437s - platform
windows10-2004_x64 - resource
win10v2004-20260911-en - resource tags
- submitted
12/09/2026, 12:11
General
- Target 820151246/descriptor.mod
- Size 152B
- Sample260912-pc3f6sbd65
- SHA256 5c0f8f1ce3f9a29099a6fd9be8d67d800829af1e527f06023add513c22713183
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 2 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" /prefetch:9 /Open "C:\Users\Admin\AppData\Local\Temp\820151246\descriptor.mod"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
Loading Replay Monitor...
Downloads
CurrentDatabase_400.wmdb
CurrentDatabase_400.wmdb
LocalMLS_3.wmdb
WMSDKNS.DTD
WMSDKNS.XML.bak
wmsetup.log
memory/4656-30-0x0000000004C60000-0x0000000004C70000-memory.dmp
memory/4656-33-0x0000000004C60000-0x0000000004C70000-memory.dmp
memory/4656-34-0x00000000076F0000-0x0000000007700000-memory.dmp
memory/4656-35-0x00000000076F0000-0x0000000007700000-memory.dmp
memory/4656-36-0x00000000076F0000-0x0000000007700000-memory.dmp
memory/4656-37-0x00000000076F0000-0x0000000007700000-memory.dmp
memory/4656-38-0x00000000076F0000-0x0000000007700000-memory.dmp
memory/4656-39-0x0000000007B50000-0x0000000007B60000-memory.dmp
memory/4656-41-0x0000000007B50000-0x0000000007B60000-memory.dmp
memory/4656-40-0x0000000007B50000-0x0000000007B60000-memory.dmp
memory/4656-43-0x0000000007B50000-0x0000000007B60000-memory.dmp
memory/4656-44-0x0000000007B50000-0x0000000007B60000-memory.dmp
memory/4656-42-0x0000000007B50000-0x0000000007B60000-memory.dmp
memory/4656-45-0x0000000007B50000-0x0000000007B60000-memory.dmp
memory/4656-47-0x0000000007B50000-0x0000000007B60000-memory.dmp
memory/4656-50-0x0000000007B50000-0x0000000007B60000-memory.dmp
memory/4656-49-0x0000000007B50000-0x0000000007B60000-memory.dmp
memory/4656-48-0x0000000007B50000-0x0000000007B60000-memory.dmp
memory/4656-46-0x0000000007B50000-0x0000000007B60000-memory.dmp
memory/4656-51-0x0000000007B50000-0x0000000007B60000-memory.dmp
memory/4656-52-0x0000000007B50000-0x0000000007B60000-memory.dmp
memory/4656-56-0x00000000076F0000-0x0000000007700000-memory.dmp
memory/4656-55-0x0000000007B50000-0x0000000007B60000-memory.dmp
memory/4656-58-0x00000000076F0000-0x0000000007700000-memory.dmp
memory/4656-59-0x0000000007B50000-0x0000000007B60000-memory.dmp
memory/4656-57-0x00000000076F0000-0x0000000007700000-memory.dmp
memory/4656-74-0x0000000004C60000-0x0000000004C70000-memory.dmp
memory/4656-75-0x0000000007B50000-0x0000000007B60000-memory.dmp
memory/4656-76-0x0000000007B50000-0x0000000007B60000-memory.dmp
memory/4656-77-0x00000000076F0000-0x0000000007700000-memory.dmp
memory/4656-78-0x00000000076F0000-0x0000000007700000-memory.dmp
memory/4656-80-0x00000000076F0000-0x0000000007700000-memory.dmp
memory/4656-79-0x00000000076F0000-0x0000000007700000-memory.dmp
memory/4656-82-0x00000000076F0000-0x0000000007700000-memory.dmp
memory/4656-81-0x0000000007B50000-0x0000000007B60000-memory.dmp
memory/4656-83-0x0000000007B50000-0x0000000007B60000-memory.dmp
memory/4656-84-0x0000000007B50000-0x0000000007B60000-memory.dmp
memory/4656-85-0x0000000007B50000-0x0000000007B60000-memory.dmp
memory/4656-86-0x0000000007B50000-0x0000000007B60000-memory.dmp
memory/4656-87-0x0000000007B50000-0x0000000007B60000-memory.dmp
memory/4656-91-0x0000000007B50000-0x0000000007B60000-memory.dmp
memory/4656-90-0x0000000007B50000-0x0000000007B60000-memory.dmp
memory/4656-89-0x0000000007B50000-0x0000000007B60000-memory.dmp
memory/4656-88-0x0000000007B50000-0x0000000007B60000-memory.dmp
memory/4656-92-0x0000000007B50000-0x0000000007B60000-memory.dmp
memory/4656-93-0x0000000007B50000-0x0000000007B60000-memory.dmp
memory/4656-94-0x00000000076F0000-0x0000000007700000-memory.dmp
memory/4656-99-0x0000000004C60000-0x0000000004C70000-memory.dmp
memory/4656-98-0x00000000076F0000-0x0000000007700000-memory.dmp
memory/4656-97-0x00000000076F0000-0x0000000007700000-memory.dmp
memory/4656-96-0x0000000007B50000-0x0000000007B60000-memory.dmp
memory/4656-95-0x0000000007B50000-0x0000000007B60000-memory.dmp
memory/4656-100-0x0000000007B50000-0x0000000007B60000-memory.dmp
memory/4656-101-0x0000000007B50000-0x0000000007B60000-memory.dmp
memory/4656-102-0x00000000076F0000-0x0000000007700000-memory.dmp
memory/4656-103-0x00000000076F0000-0x0000000007700000-memory.dmp
memory/4656-107-0x00000000076F0000-0x0000000007700000-memory.dmp
memory/4656-106-0x0000000007B50000-0x0000000007B60000-memory.dmp
memory/4656-104-0x00000000076F0000-0x0000000007700000-memory.dmp
memory/4656-105-0x00000000076F0000-0x0000000007700000-memory.dmp
memory/4656-109-0x0000000007B50000-0x0000000007B60000-memory.dmp
memory/4656-110-0x0000000007B50000-0x0000000007B60000-memory.dmp
memory/4656-108-0x0000000007B50000-0x0000000007B60000-memory.dmp
memory/4656-111-0x0000000007B50000-0x0000000007B60000-memory.dmp