Analysis

  • max time kernel
    4s
  • platform
    windows7_x64
  • resource
    win7-20220812-en
  • resource tags

    arch:x64arch:x86image:win7-20220812-enlocale:en-usos:windows7-x64system
  • submitted
    24/10/2022, 03:44

General

  • Target

    Data/xulrunner/mozalloc.dll

  • Size

    8KB

  • MD5

    28fdc2242a580ea172af94420819e762

  • SHA1

    809d8ed8c4a548472cfc7a994cfdcc6a3c1fddc7

  • SHA256

    295a4b5eeb36e0ed8d44c420d7b60647df361b6201a972c8b3fffc1eec39e9eb

  • SHA512

    7c403db5d094721dcce0367106e2860b313e979162a793240cb0acff542c25493c628a310f8bb9ffe24ca000bfb9373ec9f8be030f92d276a344aad554a169a2

  • SSDEEP

    192:jdO29/1iNxwy0Z3lXkxdl3XdlIyWwxDGA+Y:029Q0Vl0x/NDNVGAj

Score
3/10

Malware Config

Signatures

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

Processes

  • C:\Windows\system32\rundll32.exe
    rundll32.exe C:\Users\Admin\AppData\Local\Temp\Data\xulrunner\mozalloc.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:864
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\Data\xulrunner\mozalloc.dll,#1
      2⤵
      • Suspicious use of WriteProcessMemory
      PID:1792
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 1792 -s 224
        3⤵
        • Program crash
        PID:1780

Network

        MITRE ATT&CK Matrix

        Replay Monitor

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        Downloads

        • memory/1792-55-0x0000000076321000-0x0000000076323000-memory.dmp

          Filesize

          8KB