Analysis

  • max time kernel
    493s
  • max time network
    502s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240508-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system
  • submitted
    27-06-2024 22:24

General

  • Target

    dxupdate.dll

  • Size

    173KB

  • MD5

    7ed554b08e5b69578f9de012822c39c9

  • SHA1

    036d04513e134786b4758def5aff83d19bf50c6e

  • SHA256

    fb4f297e295c802b1377c6684734b7249d55743dfb7c14807bef59a1b5db63a2

  • SHA512

    7af5f9c4a3ad5c120bcdd681b958808ada4d885d21aeb4a009a36a674ad3ece9b51837212a982db6142a6b5580e5b68d46971b802456701391ce40785ae6ebd9

  • SSDEEP

    3072:KU6LKKnw8i/9S7BLGKm/nuFV3uNgosUBxr+2y97CqGIpHtWMeJnQRLj+bTHyKaY:Iw8aIMrfuFVeNgosUBxra4rIZsqq

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\dxupdate.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:3904
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\dxupdate.dll,#1
      2⤵
        PID:876
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 876 -s 636
          3⤵
          • Program crash
          PID:4320
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 876 -ip 876
      1⤵
        PID:2848

      Network

      MITRE ATT&CK Matrix

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      Downloads