Analysis
- geolocation tags
- user interaction
yes - max time kernel
149s - max time network
153s - platform
windows11-21h2_x64 - resource
win11-20260130-en - resource tags
- submitted
16/04/2026, 18:45
General
- Target DCK/README.txt
- Size 981B
- Sample260416-xd8ctact91
- SHA256 5f9d17b8a9b706dcfab8c51b5fb98acb3e0b916d9ab379f74df15ac321547e1c
Score
3/10
Malware Config
Signatures
- Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
- Modifies registry class 1 IoCs
- Opens file in notepad (likely ransom note) 1 IoCs
- Suspicious use of WriteProcessMemory 1 IoCs
Processes
-
C:\Windows\system32\cmd.execmd /c C:\Users\Admin\AppData\Local\Temp\DCK\README.txt1⤵
- Modifies registry class
- Suspicious use of WriteProcessMemory
-
C:\Windows\system32\NOTEPAD.EXE"C:\Windows\system32\NOTEPAD.EXE" C:\Users\Admin\AppData\Local\Temp\DCK\README.txt2⤵
- Opens file in notepad (likely ransom note)
-
-
C:\Windows\System32\rundll32.exeC:\Windows\System32\rundll32.exe C:\Windows\System32\shell32.dll,SHCreateLocalServerRunDll {9aa46009-3ce0-458a-a354-715610a075e6} -Embedding1⤵
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
memory/1084-1-0x000001F4EE9B0000-0x000001F4EE9E1000-memory.dmp
memory/1536-0-0x000001CAC9F70000-0x000001CAC9FA1000-memory.dmp
memory/1536-2-0x000001CAC9F70000-0x000001CAC9FA1000-memory.dmp
memory/4756-4-0x0000022227A40000-0x0000022227A71000-memory.dmp