Resubmissions

11/05/2026, 06:46

260511-hjsf8afz2p3

11/05/2026, 06:03

260511-gr1bcsfv5n3

11/05/2026, 05:05

260511-fqz4jabw4z1

Analysis

  • max time kernel
    898s
  • max time network
    489s
  • platform
    windows11-21h2_x64
  • resource
    win11-20260130-en
  • resource tags

    arch:x64arch:x86image:win11-20260130-enlocale:en-usos:windows11-21h2-x64systemwindows
  • submitted
    11/05/2026, 06:03

General

  • Target
    cookies.txt
  • Size 131B
  • Sample260511-gr1bcsfv5n
  • SHA256 46b05971e8b9b8f73c819f6c2ba54a5720be27e2f635488c0158b4a628468553
  • MD5 SHA1 SHA512 TLSH
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 behavior: GetForegroundWindowSpam 1 IoCs
  • Suspicious use of WriteProcessMemory 1 IoCs

Processes

  • C:\Windows\system32\cmd.exe
    cmd /c C:\Users\Admin\AppData\Local\Temp\cookies.txt
    1⤵
    • Modifies registry class
    • Suspicious use of WriteProcessMemory
    PID:2852
    • C:\Windows\system32\NOTEPAD.EXE
      "C:\Windows\system32\NOTEPAD.EXE" C:\Users\Admin\AppData\Local\Temp\cookies.txt
      2⤵
      • Opens file in notepad (likely ransom note)
      • Suspicious behavior: GetForegroundWindowSpam
      PID:4184

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        memory/2852-0-0x000002152FE60000-0x000002152FF0E000-memory.dmp

        memory/4184-1-0x0000023823C10000-0x0000023823CBE000-memory.dmp