Analysis

  • max time kernel
    129s
  • max time network
    98s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240508-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system
  • submitted
    07-06-2024 01:57

General

  • Target

    pcre.dll

  • Size

    593KB

  • MD5

    21cdd0a64e8ac9ed58de9b88986c8983

  • SHA1

    98f43e01ce3aa5e887549e7dd84705ca382c9082

  • SHA256

    9a0c600669772bc530fe07c2dbb23dbb4808c640d016ffb832460ed25d2bb49e

  • SHA512

    1e189ef400ebe8756470d2d3572eb64d9e8780473660b659c8c04b147347c24b6dd2629372b1da44d4871db7623b07cef1777fc3d252431836ba72557ad56d5a

  • SSDEEP

    12288:dRQ3rXdUOSC5Ir7OGs4dgqzeifQFL+WIulHEJzvrddn+y:dKDdaC5IeGs5qzeiIsWIulkJzHT

Score
3/10

Malware Config

Signatures

  • Program crash 1 IoCs
  • Suspicious use of WriteProcessMemory 3 IoCs

Processes

  • C:\Windows\system32\rundll32.exe
    rundll32.exe C:\Users\Admin\AppData\Local\Temp\pcre.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:4400
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\pcre.dll,#1
      2⤵
        PID:2108
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 2108 -s 604
          3⤵
          • Program crash
          PID:3992
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 2108 -ip 2108
      1⤵
        PID:4784

      Network

      MITRE ATT&CK Matrix

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      Downloads