Analysis

  • max time kernel
    95s
  • max time network
    205s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    21-12-2024 14:45

General

  • Target

    Nezur.dll

  • Size

    13.5MB

  • MD5

    1b626d41591cf75d4abf0b4ab19aff5e

  • SHA1

    a31cc603496cff04b48fb20bd8b1daecf0fa2422

  • SHA256

    06086a415130d6af88acc2cae9803129257901552335adb35d7ae3c717a0bebf

  • SHA512

    55758cb2d1f9d82e78f8373cb2d2548de97a6d6999ab0f4c1e4991cb7fc4c81f3b9455b8f9200efb4af34a6c467b24926116ec5bd8d0d55c26df6a630c34b65f

  • SSDEEP

    393216:CR49RNvgubUNaugC+eJJFPU69DNBp3iU700U:CeDyUUeWJDdRNU

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:1976

Network

MITRE ATT&CK Matrix

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/1976-0-0x00007FF9697EB000-0x00007FF969FB9000-memory.dmp

    Filesize

    7.8MB

  • memory/1976-2-0x00007FF988480000-0x00007FF988482000-memory.dmp

    Filesize

    8KB

  • memory/1976-1-0x00007FF988470000-0x00007FF988472000-memory.dmp

    Filesize

    8KB

  • memory/1976-7-0x00007FF969640000-0x00007FF96AD44000-memory.dmp

    Filesize

    23.0MB

  • memory/1976-8-0x00007FF9697EB000-0x00007FF969FB9000-memory.dmp

    Filesize

    7.8MB

  • memory/1976-9-0x00007FF969640000-0x00007FF96AD44000-memory.dmp

    Filesize

    23.0MB