Analysis

  • max time kernel
    119s
  • max time network
    128s
  • platform
    windows7_x64
  • resource
    win7-20231215-en
  • resource tags

    arch:x64arch:x86image:win7-20231215-enlocale:en-usos:windows7-x64system
  • submitted
    10/01/2024, 01:14

General

  • Target
    CefSharp.BrowserSubprocess.Core.dll
  • Size 902KB
  • Sample240110-blz6hsccc6
  • SHA256 85579516863977128a7ca1fcbf3dcde4b583ce14ce7b4dcb2965f6ff07f1e74a
  • MD5 SHA1 SHA512 SSDEEP
Score
3/10

Malware Config

Signatures

  • Program crash 1 IoCs
  • Suspicious use of WriteProcessMemory 11 IoCs

Processes

  • C:\Windows\SysWOW64\rundll32.exe
    rundll32.exe C:\Users\Admin\AppData\Local\Temp\CefSharp.BrowserSubprocess.Core.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:2532
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 2532 -s 792
      2⤵
      • Program crash
      PID:2528
  • C:\Windows\system32\rundll32.exe
    rundll32.exe C:\Users\Admin\AppData\Local\Temp\CefSharp.BrowserSubprocess.Core.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:2212

Network

        MITRE ATT&CK Matrix

        Replay Monitor

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        Downloads

        memory/2532-0-0x0000000002610000-0x0000000002650000-memory.dmp

        memory/2532-1-0x0000000004BF0000-0x0000000004CD6000-memory.dmp

        memory/2532-2-0x0000000002610000-0x0000000002650000-memory.dmp