Analysis

  • max time kernel
    95s
  • max time network
    125s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240709-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240709-enlocale:en-usos:windows10-2004-x64system
  • submitted
    10-07-2024 06:19

General

  • Target

    cactivex.dll

  • Size

    1.9MB

  • MD5

    3acfceea53927189725b30344c811ef8

  • SHA1

    ee2c35adbc433e30636bad701b0180b92cd1087f

  • SHA256

    1fb1fb2e07331ad830833648d39d9b741a617e3391974f93f7655070c1961bcf

  • SHA512

    34bd88babf04af9136b34fb162aa3a80b4c11ca0583512cb6dfbd1b0e0f351b0f0d7df9a6208b16b2c439e2332dd490257f4d3ed5bf295f72b5f53c73b1d08dc

  • SSDEEP

    49152:wJEi4e11aFokYjUONrMdDe27x584E+CrAcGlwGEia8bCvfZJXWINcfCXHjk:qazYjJNAdDe27X84E+CrAhlwJS4fZJXA

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\cactivex.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:2988
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\cactivex.dll,#1
      2⤵
        PID:3452
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 3452 -s 708
          3⤵
          • Program crash
          PID:2980
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 3452 -s 708
          3⤵
          • Program crash
          PID:1904
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -pss -s 420 -p 3452 -ip 3452
      1⤵
        PID:3416
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -pss -s 516 -p 3452 -ip 3452
        1⤵
          PID:3716

        Network

        MITRE ATT&CK Matrix

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        Downloads