Analysis

  • max time kernel
    90s
  • max time network
    154s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20220901-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20220901-enlocale:en-usos:windows10-2004-x64system
  • submitted
    09-12-2022 10:18

General

  • Target

    436-97-0x0000000000190000-0x00000000001BA000-memory.dll

  • Size

    168KB

  • MD5

    40e240b717c74a96abaf171f100543aa

  • SHA1

    bc55fb0f68ca46ccbd8ba08161b6bd8fc2855756

  • SHA256

    ac787fded0c32b4c2fdd93648e6e8c5619f1b1b705866ba8ae520bc032a679ad

  • SHA512

    d074847ed0b796869dec4d7c7d7b960a7bbf8a220b3d4c64008d42ddcf21f0b79fb4b03159510bfaff74d8e3209db9b7a3608fc45055b3a04c3e7737cc1b21c5

  • SSDEEP

    3072:ogKraqmkKEgc60s3HC6zBAkJfF1znTBfJAHO/yaoICv:BvkK1LLXCIqkJ91znTBBAu/g

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\436-97-0x0000000000190000-0x00000000001BA000-memory.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:4824
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\436-97-0x0000000000190000-0x00000000001BA000-memory.dll,#1
      2⤵
        PID:4888
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 4888 -s 560
          3⤵
          • Program crash
          PID:3052
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 4888 -ip 4888
      1⤵
        PID:680

      Network

      MITRE ATT&CK Matrix

      Replay Monitor

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      Downloads

      • memory/4888-132-0x0000000000000000-mapping.dmp