Analysis

  • max time kernel
    104s
  • max time network
    156s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20230220-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20230220-enlocale:en-usos:windows10-2004-x64system
  • submitted
    10-06-2023 17:32

General

  • Target

    v71installer/Qt5Core.dll

  • Size

    5.1MB

  • MD5

    7d180286e9c071c7bc3a6bc2ace792ac

  • SHA1

    f5947d69aeaacc8a378721f3750b049cc41dddef

  • SHA256

    4f8dc460162407cfccb1be6ef9cce45c4449de838aeffa3fd33378f01a3f9cc4

  • SHA512

    9b30d5dd48e736da770e71622b79da294829621565cfc4d995ca31c8cfbbbe2d577677f4240e0ff2d995deeeb5f894018412596c141e8360dd77bf12596ce167

  • SSDEEP

    49152:q1AH+7g4QrRpvOK8Bbl+Gy+/LZsxRFNHlZTlJsv6tWKFdu9C/cPk4VHEYI9CV4eO:E5gje5lCjzJsv6tWKFdu9CtvDhgwcY

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\v71installer\Qt5Core.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:3104
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\v71installer\Qt5Core.dll,#1
      2⤵
        PID:1868
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 1868 -s 676
          3⤵
          • Program crash
          PID:3444
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -pss -s 412 -p 1868 -ip 1868
      1⤵
        PID:2232

      Network

      MITRE ATT&CK Matrix

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