Analysis

  • max time kernel
    139s
  • max time network
    170s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20220812-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system
  • submitted
    23-11-2022 13:00

General

  • Target

    d538cc9ca79b7616f6d5406573c24e65c4194e18a215a67d28d41d797289b83c.dll

  • Size

    139KB

  • MD5

    45e207442905e55d931e68c95358cbfa

  • SHA1

    bfe509ff0a47967fb5b0f483930867fe1fbbf855

  • SHA256

    d538cc9ca79b7616f6d5406573c24e65c4194e18a215a67d28d41d797289b83c

  • SHA512

    648fdeb2e2f70627779964bd2a5774ee849354e021641c767249642e33ba81bd9a910d9461e1ce0cebd490ef462b347cf35266c614df895514c816a9efb72653

  • SSDEEP

    3072:IyUx+PbETcgqhevEUZjsCp7rB0GhTQhl5VjnUGsdg04ujOEmMrtJd2Jm/ie1j:IiEVu4B0GhTQh71sC0vjeM9

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\d538cc9ca79b7616f6d5406573c24e65c4194e18a215a67d28d41d797289b83c.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:2112
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\d538cc9ca79b7616f6d5406573c24e65c4194e18a215a67d28d41d797289b83c.dll,#1
      2⤵
        PID:868
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 868 -s 592
          3⤵
          • Program crash
          PID:1164
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 868 -ip 868
      1⤵
        PID:820

      Network

      MITRE ATT&CK Matrix

      Replay Monitor

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      Downloads

      • memory/868-132-0x0000000000000000-mapping.dmp