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Analysis

  • max time kernel
    92s
  • max time network
    144s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240802-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
  • submitted
    30/09/2024, 08:58

General

  • Target

    Nezur.dll

  • Size

    13.4MB

  • MD5

    a11b836a0d9542ad11e8365ca38b7a72

  • SHA1

    41623d4eb0c55e78483b7c4ff61db823100074a1

  • SHA256

    350d6052da152aca33209aa854ceacbd1a3d92fbaccbf06449569f7c22dacaeb

  • SHA512

    a7d0ccabdb914b752ef4b9c6dbd3977f7aacf6dc37898d424a146fb47fe84af2bd794629b2a787590f7c6c7605c52f7bdfeaf905294e14e0388a18890d800ee8

  • SSDEEP

    393216:+1BqES3Fx3ZHp6gXT8X21lSbb1A2sPYJ5Ydacjyr:EwbHZ7XTYb5A2lYdaRr

Score
7/10

Malware Config

Signatures

  • Themida packer 2 IoCs

    Detects Themida, an advanced Windows software protection system.

  • Suspicious use of NtSetInformationThreadHideFromDebugger 2 IoCs
  • Suspicious behavior: EnumeratesProcesses 2 IoCs

Processes

  • C:\Windows\system32\rundll32.exe
    rundll32.exe C:\Users\Admin\AppData\Local\Temp\Nezur.dll,#1
    1⤵
    • Suspicious use of NtSetInformationThreadHideFromDebugger
    • Suspicious behavior: EnumeratesProcesses
    PID:2000

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

  • memory/2000-0-0x00007FFE9CBFB000-0x00007FFE9D3B0000-memory.dmp

    Filesize

    7.7MB

  • memory/2000-1-0x00007FFEBBA70000-0x00007FFEBBA72000-memory.dmp

    Filesize

    8KB

  • memory/2000-2-0x00007FFEBBA80000-0x00007FFEBBA82000-memory.dmp

    Filesize

    8KB

  • memory/2000-7-0x00007FFE9CA50000-0x00007FFE9E115000-memory.dmp

    Filesize

    22.8MB

  • memory/2000-8-0x00007FFE9CBFB000-0x00007FFE9D3B0000-memory.dmp

    Filesize

    7.7MB

  • memory/2000-9-0x00007FFE9CA50000-0x00007FFE9E115000-memory.dmp

    Filesize

    22.8MB