Analysis
- max time kernel
148s - max time network
152s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260709-en - resource tags
- submitted
08/08/2026, 06:33
General
- Target 4bc23f615d4c5af67d4734171b43a1275d122791ec8e9977bbcd6119a78f0c42.exe
- Size 6.9MB
- Sample260808-hbaanssamg
- SHA256 4bc23f615d4c5af67d4734171b43a1275d122791ec8e9977bbcd6119a78f0c42
Malware Config
Signatures
- Drops file in Drivers directory 2 IoCs
- Executes dropped EXE 2 IoCs
- VMProtect packed file 4 IoCs
Detects executables packed with VMProtect commercial packer.
- Drops file in System32 directory 1 IoCs
- 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 18 IoCs
- Suspicious behavior: LoadsDriver 2 IoCs
- Suspicious behavior: RenamesItself 1 IoCs
- Suspicious use of AdjustPrivilegeToken 2 IoCs
- Suspicious use of SetWindowsHookEx 2 IoCs
Processes
-
C:\Users\Admin\AppData\Local\Temp\4bc23f615d4c5af67d4734171b43a1275d122791ec8e9977bbcd6119a78f0c42.exe"C:\Users\Admin\AppData\Local\Temp\4bc23f615d4c5af67d4734171b43a1275d122791ec8e9977bbcd6119a78f0c42.exe"1⤵
- Drops file in Drivers directory
- Drops file in System32 directory
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: RenamesItself
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
-
C:\Windows\system32\VMDisk_d64.sysC:\Windows\system32\VMDisk_d64.sys1⤵
- Executes dropped EXE
-
C:\Windows\system32\drivers\bcmfn264.sysC:\Windows\system32\drivers\bcmfn264.sys1⤵
- Executes dropped EXE
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
bcmfn264.sys
memory/2356-16-0x0000000000010000-0x0000000000072000-memory.dmp
memory/3340-1-0x00000000004A5000-0x00000000004A6000-memory.dmp
memory/3340-0-0x0000000000400000-0x0000000000A17000-memory.dmp
memory/3340-4-0x0000000010000000-0x0000000010071000-memory.dmp
memory/3340-2-0x0000000010000000-0x0000000010071000-memory.dmp
memory/3340-7-0x0000000000400000-0x0000000000A17000-memory.dmp
memory/3340-18-0x0000000000400000-0x0000000000A17000-memory.dmp
memory/3340-19-0x0000000000400000-0x0000000000A17000-memory.dmp
memory/3340-21-0x0000000000400000-0x0000000000A17000-memory.dmp
memory/3340-24-0x0000000000400000-0x0000000000A17000-memory.dmp