Analysis

  • max time kernel
    91s
  • max time network
    150s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20220901-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20220901-enlocale:en-usos:windows10-2004-x64system
  • submitted
    29-10-2022 22:47

General

  • Target

    40e0d22328269869909561c6859d9d26b426d86c4b4f138ae76d5d12d89d83df.dll

  • Size

    692KB

  • MD5

    55f70000350289159ddd25d84d57ffa0

  • SHA1

    57648522f59352c294e4facd7c5831c49bf1f919

  • SHA256

    40e0d22328269869909561c6859d9d26b426d86c4b4f138ae76d5d12d89d83df

  • SHA512

    62d02e6511319a062f6f8d618ed43bbe7877b01b2c9913471ceebba0ec3959919d618aab3a5b5dbde52107a2f335423f417c26ed5fd130570eb58cbe0032f5ea

  • SSDEEP

    6144:JFkG1O7k0CDLrprn9IvWpZkj40eGULe17eHwduyptfv3gIKMvv3ztK:Ja6k6uWTkj9/FXptLBfztK

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\40e0d22328269869909561c6859d9d26b426d86c4b4f138ae76d5d12d89d83df.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:4980
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\40e0d22328269869909561c6859d9d26b426d86c4b4f138ae76d5d12d89d83df.dll,#1
      2⤵
        PID:3264
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 3264 -s 564
          3⤵
          • Program crash
          PID:3076
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -pss -s 456 -p 3264 -ip 3264
      1⤵
        PID:944

      Network

      MITRE ATT&CK Matrix

      Replay Monitor

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      Downloads

      • memory/3264-132-0x0000000000000000-mapping.dmp

      • memory/3264-133-0x0000000010000000-0x00000000100B4000-memory.dmp

        Filesize

        720KB

      • memory/3264-134-0x0000000010000000-0x00000000100B4000-memory.dmp

        Filesize

        720KB