Analysis
- max time kernel
51s - max time network
51s - platform
windows10-2004_x64 - resource
win10v2004-20240508-en - resource tags
- submitted
13/06/2024, 00:50
General
- Target 2024-06-13_b631cd190c5eb7c7a1159f9ea2629adf_xiaoba.exe
- Size 1.2MB
- Sample240613-a67knaxgna
- SHA256 7f3c78a8416a559365033942ad05c8f660d3da3f71439e63e3cbdc3ad3de44f7
Malware Config
Signatures
- UPX dump on OEP (original entry point) 25 IoCs
- UPX packed file 25 IoCs
Detects executables packed with UPX/modified UPX open source packer.
- 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.
- Suspicious behavior: EnumeratesProcesses 14 IoCs
- Suspicious use of SetWindowsHookEx 3 IoCs
Processes
-
C:\Users\Admin\AppData\Local\Temp\2024-06-13_b631cd190c5eb7c7a1159f9ea2629adf_xiaoba.exe"C:\Users\Admin\AppData\Local\Temp\2024-06-13_b631cd190c5eb7c7a1159f9ea2629adf_xiaoba.exe"1⤵
- Writes to the Master Boot Record (MBR)
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of SetWindowsHookEx
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
memory/2900-1-0x0000000000720000-0x000000000075E000-memory.dmp
memory/2900-0-0x0000000000720000-0x000000000075E000-memory.dmp
memory/2900-33-0x0000000000720000-0x000000000075E000-memory.dmp
memory/2900-43-0x0000000000720000-0x000000000075E000-memory.dmp
memory/2900-44-0x0000000000720000-0x000000000075E000-memory.dmp
memory/2900-41-0x0000000000720000-0x000000000075E000-memory.dmp
memory/2900-39-0x0000000000720000-0x000000000075E000-memory.dmp
memory/2900-37-0x0000000000720000-0x000000000075E000-memory.dmp
memory/2900-35-0x0000000000720000-0x000000000075E000-memory.dmp
memory/2900-32-0x0000000000720000-0x000000000075E000-memory.dmp
memory/2900-29-0x0000000000720000-0x000000000075E000-memory.dmp
memory/2900-28-0x0000000000720000-0x000000000075E000-memory.dmp
memory/2900-24-0x0000000000720000-0x000000000075E000-memory.dmp
memory/2900-21-0x0000000000720000-0x000000000075E000-memory.dmp
memory/2900-11-0x0000000000720000-0x000000000075E000-memory.dmp
memory/2900-9-0x0000000000720000-0x000000000075E000-memory.dmp
memory/2900-2-0x0000000000720000-0x000000000075E000-memory.dmp
memory/2900-25-0x0000000000720000-0x000000000075E000-memory.dmp
memory/2900-20-0x0000000000720000-0x000000000075E000-memory.dmp
memory/2900-17-0x0000000000720000-0x000000000075E000-memory.dmp
memory/2900-15-0x0000000000720000-0x000000000075E000-memory.dmp
memory/2900-13-0x0000000000720000-0x000000000075E000-memory.dmp
memory/2900-8-0x0000000000720000-0x000000000075E000-memory.dmp
memory/2900-5-0x0000000000720000-0x000000000075E000-memory.dmp
memory/2900-3-0x0000000000720000-0x000000000075E000-memory.dmp