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Analysis

  • max time kernel
    1740s
  • max time network
    1750s
  • platform
    windows11-21h2_x64
  • resource
    win11-20240419-en
  • resource tags

    arch:x64arch:x86image:win11-20240419-enlocale:en-usos:windows11-21h2-x64system
  • submitted
    19/06/2024, 18:02

General

  • Target

    Solara.Dir/Microsoft.Web.WebView2.Core.dll

  • Size

    488KB

  • MD5

    851fee9a41856b588847cf8272645f58

  • SHA1

    ee185a1ff257c86eb19d30a191bf0695d5ac72a1

  • SHA256

    5e7faee6b8230ca3b97ce9542b914db3abbbd1cb14fd95a39497aaad4c1094ca

  • SHA512

    cf5c70984cf33e12cf57116da1f282a5bd6433c570831c185253d13463b0b9a0b9387d4d1bf4dddab3292a5d9ba96d66b6812e9d7ebc5eb35cb96eea2741348f

  • SSDEEP

    12288:W/TcW1virB3ye+iKzORFNgeA+imQ9pRFZNIEJdIElxPrEIgcvLcglxMwCepM1STy:W/1C4I

Score
1/10

Malware Config

Signatures

  • Modifies registry class 1 IoCs
  • Suspicious behavior: GetForegroundWindowSpam 1 IoCs
  • Suspicious use of SetWindowsHookEx 1 IoCs

Processes

  • C:\Windows\system32\rundll32.exe
    rundll32.exe C:\Users\Admin\AppData\Local\Temp\Solara.Dir\Microsoft.Web.WebView2.Core.dll,#1
    1⤵
      PID:332
    • C:\Windows\System32\rundll32.exe
      C:\Windows\System32\rundll32.exe C:\Windows\System32\shell32.dll,SHCreateLocalServerRunDll {9aa46009-3ce0-458a-a354-715610a075e6} -Embedding
      1⤵
        PID:4952
      • C:\Windows\system32\OpenWith.exe
        C:\Windows\system32\OpenWith.exe -Embedding
        1⤵
        • Modifies registry class
        • Suspicious behavior: GetForegroundWindowSpam
        • Suspicious use of SetWindowsHookEx
        PID:1008

      Network

      MITRE ATT&CK Matrix

      Replay Monitor

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      Downloads