Analysis
- max time kernel
149s - max time network
139s - platform
windows10-2004_x64 - resource
win10v2004-20260911-en - resource tags
- submitted
24/10/2026, 06:26
General
- Target ad6484135f0edf91.bin.exe
- Size 1.9MB
- Sample261024-g7a2eaas2l
- SHA256 ad6484135f0edf919f0e145d417b2a21f08b8ee3dd8dae2c6eb7259f36630b6c
Score
7/10
Malware Config
Signatures
- Checks computer location settings 2 TTPs 1 IoCs
Looks up country code configured in the registry, likely geofence.
- Executes dropped EXE 1 IoCs
- Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
- Modifies registry class 9 IoCs
- Suspicious use of FindShellTrayWindow 1 IoCs
- Suspicious use of SendNotifyMessage 1 IoCs
- Suspicious use of WriteProcessMemory 1 IoCs
Processes
-
C:\Users\Admin\AppData\Local\Temp\ad6484135f0edf91.bin.exe"C:\Users\Admin\AppData\Local\Temp\ad6484135f0edf91.bin.exe"1⤵
- Checks computer location settings
- Suspicious use of WriteProcessMemory
-
C:\Users\Admin\AppData\Local\YuDunPCManager\YuDun.exe"C:\Users\Admin\AppData\Local\YuDunPCManager\YuDun.exe"2⤵
- Executes dropped EXE
- Modifies registry class
- Suspicious use of FindShellTrayWindow
- Suspicious use of SendNotifyMessage
-
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
Microsoft.Web.WebView2.Core.dll
Microsoft.Web.WebView2.WinForms.dll
YuDun.exe
memory/1636-27-0x0000000000480000-0x00000000004AC000-memory.dmp
memory/1636-29-0x0000000002610000-0x000000000261E000-memory.dmp
memory/1636-31-0x000000001BF90000-0x000000001C03E000-memory.dmp
memory/1636-32-0x000000001B200000-0x000000001B210000-memory.dmp
memory/1636-34-0x000000001B200000-0x000000001B210000-memory.dmp
memory/3600-0-0x00000000004C0000-0x00000000006A4000-memory.dmp
memory/3600-1-0x000000001B370000-0x000000001B380000-memory.dmp