Analysis
- max time kernel
150s - max time network
115s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260710-en - resource tags
- submitted
18/07/2026, 01:05
General
- Target flatout.exe
- Size 4.3MB
- Sample260718-bfst9abt3r
- SHA256 fd1a8a92d2056603d87cbaf8eec7c45f442f3766299a51b95208bcd9ae6da670
Score
8/10
Malware Config
Signatures
- Drops file in Drivers directory 1 IoCs
- Executes dropped EXE 1 IoCs
- Loads dropped DLL 4 IoCs
- System Location Discovery: System Language Discovery 1 TTPs 2 IoCs
Attempt gather information about the system language of a victim in order to infer the geographical location of that host.
- Suspicious behavior: LoadsDriver 1 IoCs
- Suspicious use of SetWindowsHookEx 1 IoCs
- Suspicious use of WriteProcessMemory 1 IoCs
Processes
-
C:\Users\Admin\AppData\Local\Temp\flatout.exe"C:\Users\Admin\AppData\Local\Temp\flatout.exe"1⤵
- Drops file in Drivers directory
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
-
C:\Users\Admin\AppData\Local\Temp\~e5.0001"C:\Users\Admin\AppData\Local\Temp\~e5.0001" 4316 "C:\Users\Admin\AppData\Local\Temp\""~e5.0001.dir.0000"2⤵
- Executes dropped EXE
- Loads dropped DLL
- System Location Discovery: System Language Discovery
-
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
~e5.0001
DrvMgt.dll
PfdRun.pfd
~de5f70.tmp
~df394b.tmp
memory/4316-0-0x0000000000400000-0x0000000000700000-memory.dmp
memory/4316-4-0x00000000006FF000-0x0000000000700000-memory.dmp
memory/4316-19-0x0000000000400000-0x0000000000700000-memory.dmp
memory/4316-26-0x0000000000400000-0x0000000000700000-memory.dmp
memory/4796-23-0x0000000000400000-0x0000000000417000-memory.dmp
memory/4796-27-0x0000000000400000-0x0000000000417000-memory.dmp