Analysis
- max time kernel
148s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260911-en - resource tags
- submitted
16/09/2026, 22:44
General
- Target f80664d812c8db8e8d9e1e3b9951847b15b63f2d3c746be6da6393c88f23937e.dll
- Size 2.5MB
- Sample260916-2nrv2a1v2l
- SHA256 f80664d812c8db8e8d9e1e3b9951847b15b63f2d3c746be6da6393c88f23937e
Score
6/10
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.
- 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 6 IoCs
- Suspicious use of AdjustPrivilegeToken 1 IoCs
- Suspicious use of SetWindowsHookEx 1 IoCs
- Suspicious use of WriteProcessMemory 1 IoCs
Processes
-
C:\Windows\system32\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\f80664d812c8db8e8d9e1e3b9951847b15b63f2d3c746be6da6393c88f23937e.dll,#11⤵
- Suspicious use of WriteProcessMemory
-
C:\Windows\SysWOW64\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\f80664d812c8db8e8d9e1e3b9951847b15b63f2d3c746be6da6393c88f23937e.dll,#12⤵
- Writes to the Master Boot Record (MBR)
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
-
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
memory/4532-0-0x0000000002AE0000-0x0000000002AE1000-memory.dmp
memory/4532-1-0x0000000002AF0000-0x0000000002AF1000-memory.dmp
memory/4532-4-0x0000000002B40000-0x0000000002B41000-memory.dmp
memory/4532-5-0x0000000002B50000-0x0000000002B51000-memory.dmp
memory/4532-3-0x0000000002B30000-0x0000000002B31000-memory.dmp
memory/4532-2-0x0000000002B00000-0x0000000002B01000-memory.dmp
memory/4532-6-0x0000000010000000-0x00000000102B5000-memory.dmp