Analysis
- max time kernel
148s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260911-en - resource tags
- submitted
30/10/2026, 01:08
General
- Target Releases/Knuckles.exe
- Size 289KB
- Sample261030-bhjpcsvw5q
- 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.
- Suspicious use of AdjustPrivilegeToken 2 IoCs
Processes
-
C:\Users\Admin\AppData\Local\Temp\Releases\Knuckles.exe"C:\Users\Admin\AppData\Local\Temp\Releases\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 0x00000000000004DC 0x00000000000004E01⤵
- Suspicious use of AdjustPrivilegeToken
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
tmp13CD.tmp
tmp4AAD.tmp
tmp818C.tmp
tmpB8AB.tmp
tmpEFAA.tmp
memory/2040-0-0x0000000074EE2000-0x0000000074EE3000-memory.dmp
memory/2040-1-0x0000000000490000-0x00000000004DE000-memory.dmp
memory/2040-2-0x0000000004FE0000-0x0000000005072000-memory.dmp
memory/2040-6-0x0000000074ED0000-0x000000007568C000-memory.dmp
memory/2040-7-0x0000000074ED0000-0x000000007568C000-memory.dmp