Analysis
- max time kernel
150s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260911-en - resource tags
- submitted
18/10/2026, 14:28
General
- Target 55335e858078c40facac07791140fe7ebdee44375d16f081cc729d0399687df8.exe
- Size 2.2MB
- Sample261018-rtcyysft61
- SHA256 55335e858078c40facac07791140fe7ebdee44375d16f081cc729d0399687df8
Score
6/10
Malware Config
Signatures
- Enumerates connected drives 3 TTPs 23 IoCs
Attempts to read the root path of hard drives other than the default C: drive.
- Writes to the Master Boot Record (MBR) 1 TTPs 1 IoCs
Bootkits write to the MBR to gain persistence at a level below the operating system.
- Direct Volume Access: Opens a physical disk for reading 1 TTPs 1 IoCs
Opens a raw handle to a physical disk, which bypasses file system access controls and is used for disk inspection, anti-VM checks and privilege checks.
- System Location Discovery: System Language Discovery 1 TTPs 1 IoCs
Attempt gather information about the system language of a victim in order to infer the geographical location of that host.
- Suspicious use of SetWindowsHookEx 2 IoCs
Processes
-
C:\Users\Admin\AppData\Local\Temp\55335e858078c40facac07791140fe7ebdee44375d16f081cc729d0399687df8.exe"C:\Users\Admin\AppData\Local\Temp\55335e858078c40facac07791140fe7ebdee44375d16f081cc729d0399687df8.exe"1⤵
- Enumerates connected drives
- Writes to the Master Boot Record (MBR)
- Direct Volume Access: Opens a physical disk for reading
- System Location Discovery: System Language Discovery
- Suspicious use of SetWindowsHookEx
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
memory/4676-0-0x0000000000400000-0x0000000000679000-memory.dmp
memory/4676-1-0x0000000000400000-0x0000000000679000-memory.dmp