Analysis

  • max time kernel
    130s
  • max time network
    129s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240426-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240426-enlocale:en-usos:windows10-2004-x64system
  • submitted
    14/05/2024, 19:23

General

  • Target

    QtCore4.dll

  • Size

    2.5MB

  • MD5

    0b2271c32d08fa9bc917b15197d507b9

  • SHA1

    294cb8d23af48658c339eef82d022db683f88580

  • SHA256

    970795eacead6dbaf3756983a1206b957b7f465a083106809f4288814dea328b

  • SHA512

    9173d33097c40c470e44191304b42b9ae40adce24f49877b199d03cb9b5d8fef3123eef68aca4507024aaa696b5ad9a5893df21fd1c759d929579f6a00b73fc7

  • SSDEEP

    49152:vNt3iB8mwK6LX/DE4GgJsv6tWKFdu9CAT/LyvL/6mShMZtmjNUVrciV5P+7QVg0M:vn3iawgJsv6tWKFdu9CQ

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:1960
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\QtCore4.dll,#1
      2⤵
        PID:4932
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 4932 -s 648
          3⤵
          • Program crash
          PID:4652
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -pss -s 424 -p 4932 -ip 4932
      1⤵
        PID:3100

      Network

      MITRE ATT&CK Matrix

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      Downloads