Analysis

  • max time kernel
    45s
  • max time network
    47s
  • platform
    windows7_x64
  • resource
    win7-20230220-en
  • resource tags

    arch:x64arch:x86image:win7-20230220-enlocale:en-usos:windows7-x64system
  • submitted
    22/03/2023, 13:20

General

  • Target

    Untitled (1).png

  • Size

    15KB

  • MD5

    232a7cb4f4c4b0a13aea36fdba66f786

  • SHA1

    d76616f1147d46c688d6a4d5f581695fc33511f3

  • SHA256

    fa344ec4442baad396b741d6275906379b973b3140d84d93a8f42d6e14a99c7d

  • SHA512

    c1ee60ea44400184d029381cf3f707628451b0e23308a7bc3d8c6f6d2362882fc0ebeadc1a88bb67d4a43b5ee3d24186b32b9e9c32cb00a178dc646ac740fb7e

  • SSDEEP

    192:tXqGblyyxa3VpJ/yQWWV4YYyi151lfo33Lj7odiSxaeAy3i32Q:hlxP03DYQB4YYyAArvQxn4f

Score
1/10

Malware Config

Signatures

  • Modifies Internet Explorer settings 1 TTPs 27 IoCs
  • Opens file in notepad (likely ransom note) 1 IoCs
  • Suspicious use of FindShellTrayWindow 1 IoCs
  • Suspicious use of SetWindowsHookEx 4 IoCs
  • Suspicious use of WriteProcessMemory 7 IoCs

Processes

  • C:\Windows\System32\rundll32.exe
    C:\Windows\System32\rundll32.exe "C:\Program Files\Windows Photo Viewer\PhotoViewer.dll", ImageView_Fullscreen "C:\Users\Admin\AppData\Local\Temp\Untitled (1).png"
    1⤵
      PID:2020
    • C:\Windows\system32\NOTEPAD.EXE
      "C:\Windows\system32\NOTEPAD.EXE" C:\Users\Admin\Desktop\UnblockMove.css
      1⤵
      • Opens file in notepad (likely ransom note)
      PID:860
    • C:\Windows\System32\GettingStarted.exe
      "C:\Windows\System32\GettingStarted.exe" {A97AF2A4-8EF1-49C1-8B4C-68B8AE925549} http://go.microsoft.com/fwlink/?LinkID=139460
      1⤵
      • Suspicious use of WriteProcessMemory
      PID:268
      • C:\Program Files\Internet Explorer\iexplore.exe
        "C:\Program Files\Internet Explorer\iexplore.exe" http://go.microsoft.com/fwlink/?LinkID=139460
        2⤵
        • Modifies Internet Explorer settings
        • Suspicious use of FindShellTrayWindow
        • Suspicious use of SetWindowsHookEx
        • Suspicious use of WriteProcessMemory
        PID:2024
        • C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE
          "C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE" SCODEF:2024 CREDAT:275457 /prefetch:2
          3⤵
          • Modifies Internet Explorer settings
          • Suspicious use of SetWindowsHookEx
          PID:756

    Network

    MITRE ATT&CK Enterprise v6

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    Downloads