Analysis
- user interaction
yes - max time kernel
95s - max time network
97s - platform
windows10-2004_x64 - resource
win10v2004-20260513-en - resource tags
- submitted
31/07/2026, 15:01
General
- Target Release/RansomSim.exe
- Size 304KB
- Sample260731-sdt3zavflf
- SHA256 f0fb0a41bd4e0796b5b296739f80145c4981983693ddd470661b3441af0d9e38
Malware Config
Signatures
- Drops desktop.ini file(s) 5 IoCs
- Sets desktop wallpaper using registry 2 TTPs 1 IoCs
- Checks processor information in registry 2 TTPs 3 IoCs
Processor information is often read in order to detect sandboxing environments.
- Enumerates system info in registry 2 TTPs 3 IoCs
- Suspicious behavior: AddClipboardFormatListener 2 IoCs
- Suspicious use of FindShellTrayWindow 1 IoCs
- Suspicious use of SetWindowsHookEx 6 IoCs
Processes
-
C:\Users\Admin\AppData\Local\Temp\Release\RansomSim.exe"C:\Users\Admin\AppData\Local\Temp\Release\RansomSim.exe"1⤵
- Drops desktop.ini file(s)
- Sets desktop wallpaper using registry
- Suspicious use of FindShellTrayWindow
-
C:\Program Files\Microsoft Office\Root\Office16\WINWORD.EXE"C:\Program Files\Microsoft Office\Root\Office16\WINWORD.EXE" /n "C:\Users\Admin\Desktop\GetReceive.docx" /o ""1⤵
- Checks processor information in registry
- Enumerates system info in registry
- Suspicious behavior: AddClipboardFormatListener
- Suspicious use of SetWindowsHookEx
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
memory/1776-59-0x00007FF8418B0000-0x00007FF8418C0000-memory.dmp
memory/1776-60-0x00007FF8418B0000-0x00007FF8418C0000-memory.dmp
memory/1776-64-0x00007FF8418B0000-0x00007FF8418C0000-memory.dmp
memory/1776-65-0x00007FF881830000-0x00007FF881A25000-memory.dmp
memory/1776-67-0x00007FF881830000-0x00007FF881A25000-memory.dmp
memory/1776-66-0x00007FF881830000-0x00007FF881A25000-memory.dmp
memory/1776-69-0x00007FF881830000-0x00007FF881A25000-memory.dmp
memory/1776-68-0x00007FF881830000-0x00007FF881A25000-memory.dmp
memory/1776-63-0x00007FF8418B0000-0x00007FF8418C0000-memory.dmp
memory/1776-70-0x00007FF83F350000-0x00007FF83F360000-memory.dmp
memory/1776-61-0x00007FF8418B0000-0x00007FF8418C0000-memory.dmp
memory/1776-62-0x00007FF8818CD000-0x00007FF8818CE000-memory.dmp
memory/1776-71-0x00007FF83F350000-0x00007FF83F360000-memory.dmp
memory/1776-92-0x00007FF8418B0000-0x00007FF8418C0000-memory.dmp
memory/1776-94-0x00007FF8418B0000-0x00007FF8418C0000-memory.dmp
memory/1776-93-0x00007FF8418B0000-0x00007FF8418C0000-memory.dmp
memory/1776-91-0x00007FF8418B0000-0x00007FF8418C0000-memory.dmp
memory/1776-95-0x00007FF881830000-0x00007FF881A25000-memory.dmp