Analysis
- max time kernel
36s - max time network
44s - platform
windows10-2004_x64 - resource
win10v2004-20260513-en - resource tags
- submitted
09/08/2026, 10:17
Errors
General
- Target 1901bf3d0f4e51a66ef9fadff5d2719387efab9e670841685d8e4f8eeda4e0e5.exe
- Size 760KB
- Sample260809-mbqd4swblc
- SHA256 1901bf3d0f4e51a66ef9fadff5d2719387efab9e670841685d8e4f8eeda4e0e5
Malware Config
Signatures
- ACProtect 1.3x - 1.4x DLL software 1 IoCs
Detects file using ACProtect software.
- Loads dropped DLL 1 IoCs
- 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.
- UPX packed file 3 IoCs
Detects executables packed with UPX/modified UPX open source packer.
- 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.
- Checks SCSI registry key(s) 3 TTPs 4 IoCs
SCSI information is often read in order to detect sandboxing environments.
- Suspicious use of SetWindowsHookEx 2 IoCs
Processes
-
C:\Users\Admin\AppData\Local\Temp\1901bf3d0f4e51a66ef9fadff5d2719387efab9e670841685d8e4f8eeda4e0e5.exe"C:\Users\Admin\AppData\Local\Temp\1901bf3d0f4e51a66ef9fadff5d2719387efab9e670841685d8e4f8eeda4e0e5.exe"1⤵
- Loads dropped DLL
- Writes to the Master Boot Record (MBR)
- System Location Discovery: System Language Discovery
- Checks SCSI registry key(s)
- Suspicious use of SetWindowsHookEx
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
ExtraDll.dll
memory/2388-5-0x0000000074950000-0x000000007498C000-memory.dmp
memory/2388-6-0x0000000000400000-0x00000000004DE000-memory.dmp
memory/2388-10-0x0000000076EB0000-0x0000000076EBA000-memory.dmp
memory/2388-37-0x0000000074990000-0x000000007499F000-memory.dmp
memory/2388-18-0x0000000076E50000-0x0000000076E74000-memory.dmp
memory/2388-17-0x0000000076060000-0x0000000076078000-memory.dmp
memory/2388-41-0x0000000000400000-0x00000000004DE000-memory.dmp
memory/2388-110-0x0000000074950000-0x000000007498C000-memory.dmp
memory/2388-76-0x0000000000400000-0x00000000004DE000-memory.dmp