Analysis

  • max time kernel
    92s
  • max time network
    150s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20231215-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20231215-enlocale:en-usos:windows10-2004-x64system
  • submitted
    01/02/2024, 13:00

General

  • Target

    86f305a27da8ef402c8d2b1b8713cea3.dll

  • Size

    37KB

  • MD5

    86f305a27da8ef402c8d2b1b8713cea3

  • SHA1

    9e2d40350bdee6f5b87b7761fefd8f7b330abf70

  • SHA256

    986d567b5410076deaa5bc92a23e9594ba79a5deb9742adbfe6834075a32d0ef

  • SHA512

    f46af21201db32beb8d3308d5a1c5e4ac7d6eb630be144bd31cdb26d36066046eaeb971a1cc805b223ff1eefaf3054b53a0a7d7e1e778895f0a3cc1b21932668

  • SSDEEP

    768:FyIqvQsMiY8+Q1u1iezcUXqMWxYm8esNenuIj5cw0qS:kIqvQ2YWUbWWm8esNwgn

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\86f305a27da8ef402c8d2b1b8713cea3.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:3224
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\86f305a27da8ef402c8d2b1b8713cea3.dll,#1
      2⤵
        PID:2260
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 2260 -s 632
          3⤵
          • Program crash
          PID:536
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -pss -s 432 -p 2260 -ip 2260
      1⤵
        PID:3068

      Network

            MITRE ATT&CK Matrix

            Replay Monitor

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            Downloads

            • memory/2260-0-0x0000000000800000-0x000000000080F000-memory.dmp

              Filesize

              60KB

            • memory/2260-1-0x0000000000800000-0x000000000080F000-memory.dmp

              Filesize

              60KB