Analysis
- max time kernel
149s - max time network
152s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260709-en - resource tags
- submitted
13/08/2026, 12:09
General
- Target bcd9946afa11d59e933c5368153ff6753f10b6c5d2158de6765dbedddd55fbe7.exe
- Size 4.9MB
- Sample260813-pbtsmsgp6t
- SHA256 bcd9946afa11d59e933c5368153ff6753f10b6c5d2158de6765dbedddd55fbe7
Malware Config
Signatures
- 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.
- Drops file in System32 directory 1 IoCs
- UPX packed file 25 IoCs
Detects executables packed with UPX/modified UPX open source packer.
- 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 behavior: EnumeratesProcesses 4 IoCs
- Suspicious use of SetWindowsHookEx 3 IoCs
Processes
-
C:\Users\Admin\AppData\Local\Temp\bcd9946afa11d59e933c5368153ff6753f10b6c5d2158de6765dbedddd55fbe7.exe"C:\Users\Admin\AppData\Local\Temp\bcd9946afa11d59e933c5368153ff6753f10b6c5d2158de6765dbedddd55fbe7.exe"1⤵
- Writes to the Master Boot Record (MBR)
- Drops file in System32 directory
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of SetWindowsHookEx
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
memory/1472-0-0x0000000000400000-0x0000000000961000-memory.dmp
memory/1472-1-0x00000000004D2000-0x00000000004D3000-memory.dmp
memory/1472-2-0x0000000000400000-0x0000000000961000-memory.dmp
memory/1472-3-0x0000000000400000-0x0000000000961000-memory.dmp
memory/1472-4-0x0000000000400000-0x0000000000961000-memory.dmp
memory/1472-11-0x0000000000400000-0x0000000000961000-memory.dmp
memory/1472-9-0x0000000010000000-0x000000001003E000-memory.dmp
memory/1472-10-0x0000000010000000-0x000000001003E000-memory.dmp
memory/1472-12-0x0000000010000000-0x000000001003E000-memory.dmp
memory/1472-53-0x0000000010000000-0x000000001003E000-memory.dmp
memory/1472-55-0x0000000000400000-0x0000000000961000-memory.dmp
memory/1472-54-0x0000000000400000-0x0000000000961000-memory.dmp
memory/1472-58-0x0000000000400000-0x0000000000961000-memory.dmp
memory/1472-57-0x0000000000400000-0x0000000000961000-memory.dmp
memory/1472-56-0x0000000000400000-0x0000000000961000-memory.dmp
memory/1472-59-0x0000000000400000-0x0000000000961000-memory.dmp
memory/1472-60-0x0000000000400000-0x0000000000961000-memory.dmp
memory/1472-51-0x0000000010000000-0x000000001003E000-memory.dmp
memory/1472-49-0x0000000010000000-0x000000001003E000-memory.dmp
memory/1472-47-0x0000000010000000-0x000000001003E000-memory.dmp
memory/1472-45-0x0000000010000000-0x000000001003E000-memory.dmp
memory/1472-43-0x0000000010000000-0x000000001003E000-memory.dmp
memory/1472-41-0x0000000010000000-0x000000001003E000-memory.dmp
memory/1472-39-0x0000000010000000-0x000000001003E000-memory.dmp
memory/1472-37-0x0000000010000000-0x000000001003E000-memory.dmp
memory/1472-61-0x0000000000400000-0x0000000000961000-memory.dmp
memory/1472-62-0x0000000000400000-0x0000000000961000-memory.dmp
memory/1472-63-0x0000000000400000-0x0000000000961000-memory.dmp
memory/1472-64-0x0000000000400000-0x0000000000961000-memory.dmp
memory/1472-35-0x0000000010000000-0x000000001003E000-memory.dmp
memory/1472-33-0x0000000010000000-0x000000001003E000-memory.dmp
memory/1472-31-0x0000000010000000-0x000000001003E000-memory.dmp
memory/1472-29-0x0000000010000000-0x000000001003E000-memory.dmp
memory/1472-27-0x0000000010000000-0x000000001003E000-memory.dmp
memory/1472-25-0x0000000010000000-0x000000001003E000-memory.dmp
memory/1472-23-0x0000000010000000-0x000000001003E000-memory.dmp
memory/1472-21-0x0000000010000000-0x000000001003E000-memory.dmp
memory/1472-19-0x0000000010000000-0x000000001003E000-memory.dmp
memory/1472-17-0x0000000010000000-0x000000001003E000-memory.dmp
memory/1472-15-0x0000000010000000-0x000000001003E000-memory.dmp
memory/1472-13-0x0000000010000000-0x000000001003E000-memory.dmp
memory/1472-65-0x0000000000400000-0x0000000000961000-memory.dmp
memory/1472-7-0x0000000010000000-0x000000001003E000-memory.dmp
memory/1472-67-0x0000000000400000-0x0000000000961000-memory.dmp
memory/1472-66-0x0000000000400000-0x0000000000961000-memory.dmp
memory/1472-68-0x0000000000400000-0x0000000000961000-memory.dmp