Analysis

  • max time kernel
    291s
  • max time network
    302s
  • platform
    windows10-1703_x64
  • resource
    win10-20230915-en
  • resource tags

    arch:x64arch:x86image:win10-20230915-enlocale:en-usos:windows10-1703-x64system
  • submitted
    01-10-2023 09:07

General

  • Target

    qnr.dll

  • Size

    455KB

  • MD5

    d29c850c3b5820060316176c1786c5cc

  • SHA1

    c86dab1668b1a13ec8901db146d44f034eedf05e

  • SHA256

    641a7339c2000604dc8f425383e9c34b1b117f647e40e1786838828a2552d27c

  • SHA512

    cf4c8a9544fd2a2a4ddc4b00118508315f809bc2efb28c7526e951f498e349f3593e777332df960f41eca2d7600335f81c8607e5159079f8a50b8b83644e77a4

  • SSDEEP

    12288:GowmOwSqB7wGo/DzEOdg64dBBVIDL1jRQ+sc6r:kP96w3/Dzd2VI9jGpc6r

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\qnr.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:1380
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\qnr.dll,#1
      2⤵
        PID:4000
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 4000 -s 680
          3⤵
          • Program crash
          PID:4448

    Network

    MITRE ATT&CK Matrix

    Replay Monitor

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    Downloads

    • memory/4000-0-0x0000000073760000-0x00000000738EA000-memory.dmp
      Filesize

      1.5MB

    • memory/4000-1-0x0000000073760000-0x00000000738EA000-memory.dmp
      Filesize

      1.5MB

    • memory/4000-2-0x0000000073760000-0x00000000738EA000-memory.dmp
      Filesize

      1.5MB

    • memory/4000-3-0x0000000073760000-0x00000000738EA000-memory.dmp
      Filesize

      1.5MB

    • memory/4000-4-0x0000000073760000-0x00000000738EA000-memory.dmp
      Filesize

      1.5MB

    • memory/4000-5-0x0000000077281000-0x0000000077282000-memory.dmp
      Filesize

      4KB

    • memory/4000-6-0x0000000073760000-0x00000000738EA000-memory.dmp
      Filesize

      1.5MB