Analysis

  • max time kernel
    141s
  • max time network
    273s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20230915-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20230915-enlocale:en-usos:windows10-2004-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:2608
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\qnr.dll,#1
      2⤵
        PID:4756
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 4756 -s 684
          3⤵
          • Program crash
          PID:3912
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -pss -s 356 -p 4756 -ip 4756
      1⤵
        PID:2216

      Network

      MITRE ATT&CK Matrix

      Replay Monitor

      Loading Replay Monitor...

      Downloads

      • memory/4756-0-0x00000000753F0000-0x000000007557A000-memory.dmp
        Filesize

        1.5MB

      • memory/4756-1-0x00000000753F0000-0x000000007557A000-memory.dmp
        Filesize

        1.5MB

      • memory/4756-2-0x00000000753F0000-0x000000007557A000-memory.dmp
        Filesize

        1.5MB

      • memory/4756-3-0x00000000753F0000-0x000000007557A000-memory.dmp
        Filesize

        1.5MB

      • memory/4756-4-0x00000000753F0000-0x000000007557A000-memory.dmp
        Filesize

        1.5MB

      • memory/4756-5-0x0000000077B12000-0x0000000077B13000-memory.dmp
        Filesize

        4KB

      • memory/4756-6-0x0000000075C10000-0x0000000075D00000-memory.dmp
        Filesize

        960KB

      • memory/4756-7-0x0000000075C10000-0x0000000075D00000-memory.dmp
        Filesize

        960KB

      • memory/4756-8-0x00000000753F0000-0x000000007557A000-memory.dmp
        Filesize

        1.5MB

      • memory/4756-9-0x0000000075C10000-0x0000000075D00000-memory.dmp
        Filesize

        960KB