Analysis

  • max time kernel
    142s
  • max time network
    157s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240508-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system
  • submitted
    17-06-2024 03:25

General

  • Target

    Nucleus.Hook32.dll

  • Size

    204KB

  • MD5

    60cf4a67d7b291f96deb0c25abc45136

  • SHA1

    a7cd4d1bc767dcc365e311d9a0b2012ba40f83df

  • SHA256

    4b8fc9cd0679a3a61bd8adca793e23d2caa60fa0663091afd9846f32f247e622

  • SHA512

    b87742ae95e77ba0fad844f4c868e3031d834ccad00e9e555103c71bf0a4de707d0a121958aa088ae547020adef9f1b99dfd4dedabf43c07d5ab6f16f4dfbf86

  • SSDEEP

    3072:U/2dVVPsB3Q9/xokMRuCfn94nPFYRiXGJmZB5tBnnqOqrkZAg0Fuj0JYBK4:UubV1FxoL1nGPFY4XiE5tBHAO7K4

Score
3/10

Malware Config

Signatures

  • Program crash 1 IoCs
  • Suspicious use of SetWindowsHookEx 1 IoCs
  • Suspicious use of WriteProcessMemory 3 IoCs

Processes

  • C:\Windows\system32\rundll32.exe
    rundll32.exe C:\Users\Admin\AppData\Local\Temp\Nucleus.Hook32.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:3252
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\Nucleus.Hook32.dll,#1
      2⤵
      • Suspicious use of SetWindowsHookEx
      PID:4724
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 4724 -s 864
        3⤵
        • Program crash
        PID:3556
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 360 -p 4724 -ip 4724
    1⤵
      PID:5028

    Network

    MITRE ATT&CK Matrix

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    Downloads