Analysis

  • max time kernel
    127s
  • max time network
    145s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20231020-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20231020-enlocale:en-usos:windows10-2004-x64system
  • submitted
    05-11-2023 05:05

General

  • Target

    NEAS.5195c7f9da7e79f417817a12a1ebfb80_JC.dll

  • Size

    924KB

  • MD5

    5195c7f9da7e79f417817a12a1ebfb80

  • SHA1

    966a0c0de37a89a02dd74b683832c49cfa8d88ec

  • SHA256

    e04941436a35aa5e422711859b5a22438849efb0b0630c314d3cb04305bd1305

  • SHA512

    39cc1a7e64a1647cd94b1d23263402a4942368e66c50e77ebc97d824650acaf27b8bb20bc7428b7399f11862ebe9bbf7545b0cb12c7dc9423f73dd7398af0d29

  • SSDEEP

    12288:EDmr+iVgwBDyl0eMNjv/OuOvewAXg+v3tDjy02z0rN9hrv5Qdq+:EDmpXDVNL/lOvehgU9h+dq+

Score
3/10

Malware Config

Signatures

  • Program crash 2 IoCs
  • Suspicious use of WriteProcessMemory 3 IoCs

Processes

  • C:\Windows\system32\rundll32.exe
    rundll32.exe C:\Users\Admin\AppData\Local\Temp\NEAS.5195c7f9da7e79f417817a12a1ebfb80_JC.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:3804
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\NEAS.5195c7f9da7e79f417817a12a1ebfb80_JC.dll,#1
      2⤵
        PID:724
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 724 -s 664
          3⤵
          • Program crash
          PID:3652
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 724 -s 672
          3⤵
          • Program crash
          PID:4948
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -pss -s 428 -p 724 -ip 724
      1⤵
        PID:2584
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -pss -s 544 -p 724 -ip 724
        1⤵
          PID:4744

        Network

        MITRE ATT&CK Matrix

        Replay Monitor

        Loading Replay Monitor...

        Downloads