Analysis
- user interaction
yes - max time kernel
137s - max time network
100s - platform
windows10-2004_x64 - resource
win10v2004-20260513-en - resource tags
- submitted
07/09/2026, 01:18
General
- Target u89.exe
- Size 671KB
- Sample260907-bn9sqsar21
- SHA256 5711d8f14832bb8d29b1dd23063bd37d64138128c46c362ead290cd898b05480
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\u89.exe"C:\Users\Admin\AppData\Local\Temp\u89.exe"1⤵
- Writes to the Master Boot Record (MBR)
- System Location Discovery: System Language Discovery
-
C:\Windows\system32\AUDIODG.EXEC:\Windows\system32\AUDIODG.EXE 0x300 0x4a41⤵
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
tmpE29.tmp
tmpE69.tmp
tmpE89.tmp
tmpEA9.tmp
tmpF17.tmp
memory/3780-0-0x00000000009F0000-0x0000000000A9E000-memory.dmp
memory/3780-1-0x0000000005330000-0x00000000053C2000-memory.dmp
memory/3780-5-0x00000000056B0000-0x00000000056C0000-memory.dmp
memory/3780-366-0x00000000056B0000-0x00000000056C0000-memory.dmp