Analysis

  • max time kernel
    134s
  • max time network
    143s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240611-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240611-enlocale:en-usos:windows10-2004-x64system
  • submitted
    04/07/2024, 08:30

General

  • Target

    QtCore4.dll

  • Size

    2.0MB

  • MD5

    40caf8cc4881b1e92c47fe88404810c9

  • SHA1

    92693695bb44485fd0174c038e7e4bb550e47741

  • SHA256

    0a4b6e53e2c81295ac232bf584c90c25d30bab63811c788e1c6c775f6fe3611e

  • SHA512

    ec6b42fe029aec9aae82914e4960f031b9db7236ada542a92761cfd74964473df64eb2dea50ac9a64f5ad6d7ed4bf1033415cf4cd854efc2b6bcb354daadd97d

  • SSDEEP

    49152:4ZdBfZSYzZ4BjGNkZWhv5IfaKFdu9dTA6BDxk:4ZdPSfjaxv5IyKFdu9rDx

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\QtCore4.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:1068
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\QtCore4.dll,#1
      2⤵
        PID:4272
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 4272 -s 660
          3⤵
          • Program crash
          PID:492
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 4272 -ip 4272
      1⤵
        PID:2404

      Network

      MITRE ATT&CK Matrix

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