Analysis

  • max time kernel
    150s
  • max time network
    152s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20231222-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20231222-enlocale:en-usos:windows10-2004-x64system
  • submitted
    12/01/2024, 18:32

General

  • Target

    QtCore4.dll

  • Size

    2.5MB

  • MD5

    20a6fa8231e1e064e4b4227e936b47ab

  • SHA1

    4a1d7f735a267f66c1616ba6c1b0ec99581326aa

  • SHA256

    e1fd09071363edec08c375b0b1ff89beac62be9270a3033cb8f8d4cce48af118

  • SHA512

    0701c2dfe95ccda78bb97010dced5d1a0a3ee95c9e4a66e1c9cb2c370677d986f8467840a552f24ae7c105b39f3d578100db0fe70f53d4d35864984840d35d64

  • SSDEEP

    49152:tgJEfNWNh7Y1/p3mQcPHF/YI+gYKa7fjU/DHLuoTlaCZAgXPNhppA12faL0EEOhO:tgJEfah7Y1/p3mQcPHF/YI+gYKa7fjUv

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:1148
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\QtCore4.dll,#1
      2⤵
        PID:3424
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 3424 -s 648
          3⤵
          • Program crash
          PID:1160
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -pss -s 184 -p 3424 -ip 3424
      1⤵
        PID:2228

      Network

            MITRE ATT&CK Matrix

            Replay Monitor

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            Downloads

            • memory/3424-0-0x000000006A1C0000-0x000000006A453000-memory.dmp

              Filesize

              2.6MB

            • memory/3424-1-0x000000006FBC0000-0x000000006FBC8000-memory.dmp

              Filesize

              32KB