Analysis
- max time kernel
150s - max time network
125s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260911-en - resource tags
- submitted
30/09/2026, 22:37
General
- Target lostboy.exe
- Size 3.0MB
- Sample260930-2j9v2stdqa
- SHA256 2639a5c730dc851207451ade1bc65c7b5f1e79151c17320e6825b77b585bcad8
Malware Config
Signatures
- Loads dropped DLL 1 IoCs
- 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 SetWindowsHookEx 3 IoCs
Processes
-
C:\Users\Admin\AppData\Local\Temp\lostboy.exe"C:\Users\Admin\AppData\Local\Temp\lostboy.exe"1⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious use of SetWindowsHookEx
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
D3DX8.dll
a1435.mid
memory/1648-23-0x0000000000400000-0x0000000000761000-memory.dmp
memory/1648-26-0x0000000000400000-0x0000000000761000-memory.dmp
memory/1648-2-0x0000000000400000-0x0000000000761000-memory.dmp
memory/1648-1-0x0000000000400000-0x0000000000761000-memory.dmp
memory/1648-21-0x0000000000400000-0x0000000000761000-memory.dmp
memory/1648-22-0x0000000000400000-0x0000000000761000-memory.dmp
memory/1648-0-0x000000000070C000-0x000000000070E000-memory.dmp
memory/1648-24-0x0000000000400000-0x0000000000761000-memory.dmp
memory/1648-25-0x0000000000400000-0x0000000000761000-memory.dmp
memory/1648-3-0x0000000000400000-0x0000000000761000-memory.dmp
memory/1648-27-0x0000000000400000-0x0000000000761000-memory.dmp
memory/1648-28-0x0000000000400000-0x0000000000761000-memory.dmp
memory/1648-29-0x0000000000400000-0x0000000000761000-memory.dmp
memory/1648-30-0x0000000000400000-0x0000000000761000-memory.dmp
memory/1648-31-0x0000000000400000-0x0000000000761000-memory.dmp
memory/1648-32-0x0000000000400000-0x0000000000761000-memory.dmp
memory/1648-33-0x0000000000400000-0x0000000000761000-memory.dmp