Analysis
- max time kernel
150s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260710-en - resource tags
- submitted
16/07/2026, 18:05
General
- Target TreeSize-Setup.exe
- Size 38.6MB
- Sample260716-wpfaqsav4j
- SHA256 30ea3f14661f8f0bd757ff4e0a6b4f6ff0344c16ad831a4a9ad957ac5ba9a61a
Malware Config
Signatures
- Executes dropped EXE 1 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.
- Inno Setup is an open-source installation builder for Windows applications. 2 IoCs
Inno Setup installer
- Suspicious use of WriteProcessMemory 1 IoCs
Processes
-
C:\Users\Admin\AppData\Local\Temp\TreeSize-Setup.exe"C:\Users\Admin\AppData\Local\Temp\TreeSize-Setup.exe"1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
-
C:\Users\Admin\AppData\Local\Temp\is-UPBP7.tmp\TreeSize-Setup.tmp"C:\Users\Admin\AppData\Local\Temp\is-UPBP7.tmp\TreeSize-Setup.tmp" /SL5="$301E4,38999640,907264,C:\Users\Admin\AppData\Local\Temp\TreeSize-Setup.exe"2⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
-
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
Loading Replay Monitor...
Downloads
TreeSize-Setup.tmp
memory/800-16-0x00000000009C0000-0x0000000000D6C000-memory.dmp
memory/800-22-0x00000000009C0000-0x0000000000D6C000-memory.dmp
memory/800-36-0x00000000009C0000-0x0000000000D6C000-memory.dmp
memory/800-8-0x00000000009C0000-0x0000000000D6C000-memory.dmp
memory/800-9-0x0000000000EB0000-0x0000000000EB1000-memory.dmp
memory/800-12-0x00000000009C0000-0x0000000000D6C000-memory.dmp
memory/800-14-0x00000000009C0000-0x0000000000D6C000-memory.dmp
memory/800-34-0x00000000009C0000-0x0000000000D6C000-memory.dmp
memory/800-6-0x0000000000EB0000-0x0000000000EB1000-memory.dmp
memory/800-18-0x00000000009C0000-0x0000000000D6C000-memory.dmp
memory/800-20-0x00000000009C0000-0x0000000000D6C000-memory.dmp
memory/800-24-0x00000000009C0000-0x0000000000D6C000-memory.dmp
memory/800-26-0x00000000009C0000-0x0000000000D6C000-memory.dmp
memory/800-28-0x00000000009C0000-0x0000000000D6C000-memory.dmp
memory/800-30-0x00000000009C0000-0x0000000000D6C000-memory.dmp
memory/800-32-0x00000000009C0000-0x0000000000D6C000-memory.dmp
memory/4228-1-0x0000000000900000-0x00000000009ED000-memory.dmp
memory/4228-7-0x0000000000900000-0x00000000009ED000-memory.dmp