Analysis
- user interaction
yes - max time kernel
138s - max time network
142s - platform
windows10-2004_x64 - resource
win10v2004-20260911-en - resource tags
- submitted
03/10/2026, 14:55
General
- Target Knuckles.exe
- Size 289KB
- Sample261003-sajsts1cph
- 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 0x2d0 0x3fc1⤵
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
tmp7937.tmp
tmp7977.tmp
tmp79A7.tmp
tmp79E6.tmp
tmp7A16.tmp
memory/4748-0-0x0000000000330000-0x000000000037E000-memory.dmp
memory/4748-1-0x0000000004D10000-0x0000000004DA2000-memory.dmp
memory/4748-5-0x0000000005100000-0x0000000005110000-memory.dmp
memory/4748-375-0x0000000005100000-0x0000000005110000-memory.dmp