Analysis

  • max time kernel
    142s
  • max time network
    151s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20231215-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20231215-enlocale:en-usos:windows10-2004-x64system
  • submitted
    30-12-2023 09:17

General

  • Target

    144a25d5b5ec3ddde37e3ab98b88a394.dll

  • Size

    145KB

  • MD5

    144a25d5b5ec3ddde37e3ab98b88a394

  • SHA1

    f459a3fbda2cd439b54b43fb047623c5436d4644

  • SHA256

    16432777107699feeee1bbc080aa4917d5f5d6fe5d2e29253123445f5199ec84

  • SHA512

    a5f8426d97eb6e49c155499221740ed0a0038d446d79552bb6814692f07a2510f7619978ba61e0c8d15730d10fb3fabee0dad7aca300d3fdf0bc6dc07ce4a15d

  • SSDEEP

    3072:FzZkFJElOuXRCLT3AGtVZIrV7Nlqc+6/rAHz6zqr+PhIOL8ogGUNm5x6gci7:FzZTOuhCPwGtV2dNX8LoXTgwHJ

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\144a25d5b5ec3ddde37e3ab98b88a394.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:1104
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\144a25d5b5ec3ddde37e3ab98b88a394.dll,#1
      2⤵
        PID:3556
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 3556 -s 584
          3⤵
          • Program crash
          PID:4404
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 3556 -ip 3556
      1⤵
        PID:2324

      Network

      MITRE ATT&CK Matrix

      Replay Monitor

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      Downloads

      • memory/3556-0-0x0000000000C90000-0x0000000000CB7000-memory.dmp

        Filesize

        156KB

      • memory/3556-1-0x0000000000C90000-0x0000000000CB7000-memory.dmp

        Filesize

        156KB

      • memory/3556-2-0x0000000000C90000-0x0000000000CB7000-memory.dmp

        Filesize

        156KB