Analysis

  • max time kernel
    147s
  • max time network
    160s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240226-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system
  • submitted
    06-03-2024 12:54

General

  • Target

    QtCore4.dll

  • Size

    2.4MB

  • MD5

    437149501b6f3e6efa0db102199da982

  • SHA1

    6fccefe7038e8e564cfb123b2945bd32f0419eaf

  • SHA256

    b96f6c62a747ec3b8644f6487b626afd89102f638349e30dacefadd2122ea552

  • SHA512

    b3dfdbbd259f2449a334730d84493efd824f0c057e84937ffbb77d44bf9a06c8271023af27e1b4ccde95b8d63f46d964e411d77abb751b0e37366d0f26725a31

  • SSDEEP

    49152:CDPfV/OFDsKpLVYuBnM3Jsv6tWKFdu9CDTILyvL/6mShMZtmjNUVrciV5P+7QVgH:CDPfaTDpkJsv6tWKFdu9CI

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:1352
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\QtCore4.dll,#1
      2⤵
        PID:1496
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 1496 -s 648
          3⤵
          • Program crash
          PID:760
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -pss -s 436 -p 1496 -ip 1496
      1⤵
        PID:1468

      Network

      MITRE ATT&CK Matrix

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      Downloads