Analysis
- user interaction
yes - max time kernel
73s - max time network
37s - platform
windows10-ltsc_2021_x64 - resource
win10ltsc2021-20260130-en - resource tags
- submitted
20/04/2026, 16:08
General
- Target Knuckles.exe
- Size 289KB
- Sample260420-tk74vabz2s
- SHA256 1f98a3f8852d28ed3b2f64e529c1ae1eafc5ef942a962ec89163f3db2744c8a4
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.
Processes
-
C:\Users\Admin\AppData\Local\Temp\Knuckles.exe"C:\Users\Admin\AppData\Local\Temp\Knuckles.exe"1⤵
- Writes to the Master Boot Record (MBR)
- System Location Discovery: System Language Discovery
-
C:\Windows\system32\AUDIODG.EXEC:\Windows\system32\AUDIODG.EXE 0x30c 0x4bc1⤵
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
tmp2115.tmp
tmp2183.tmp
tmp21E2.tmp
tmp2231.tmp
tmp2271.tmp
memory/3464-0-0x0000000000E20000-0x0000000000E6E000-memory.dmp
memory/3464-1-0x00000000058A0000-0x0000000005932000-memory.dmp
memory/3464-5-0x0000000005D30000-0x0000000005D40000-memory.dmp
memory/3464-369-0x0000000005760000-0x00000000057F6000-memory.dmp
memory/3464-370-0x0000000005ED0000-0x0000000005F0B000-memory.dmp
memory/3464-371-0x0000000005D30000-0x0000000005D40000-memory.dmp