Analysis

  • max time kernel
    122s
  • max time network
    124s
  • platform
    windows7_x64
  • resource
    win7-20240221-en
  • resource tags

    arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system
  • submitted
    25/06/2024, 16:27

General

  • Target

    avfilter-1.dll

  • Size

    128KB

  • MD5

    3c1bce4d0aa5bcd8fe9217079c360b4c

  • SHA1

    3126c878e990c0be51682ee7ea38505eca1e60e7

  • SHA256

    8a6a1bee64b29985398784c8897c6271d5378b3f89f38fe7f728e509bbce6b5e

  • SHA512

    c33230636c7a52a98b5c83d500dfb9548b8b172c861d07c6b204e54cf97a037588329cd62be88ef419fa217b5c9450d22c633a52b79fe7d893381cf54e884016

  • SSDEEP

    3072:hVQEMxrRBakvl1y3m7RinaVOYn2OSVsw:clakDy3m7RiTY2OKsw

Score
1/10

Malware Config

Signatures

  • Suspicious use of WriteProcessMemory 7 IoCs

Processes

  • C:\Windows\system32\rundll32.exe
    rundll32.exe C:\Users\Admin\AppData\Local\Temp\avfilter-1.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:1164
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\avfilter-1.dll,#1
      2⤵
        PID:2020

    Network

    MITRE ATT&CK Matrix

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • memory/2020-0-0x00000000001F0000-0x0000000000218000-memory.dmp

      Filesize

      160KB

    • memory/2020-1-0x0000000063240000-0x0000000063255000-memory.dmp

      Filesize

      84KB

    • memory/2020-6-0x0000000063240000-0x0000000063255000-memory.dmp

      Filesize

      84KB

    • memory/2020-5-0x0000000063240000-0x0000000063255000-memory.dmp

      Filesize

      84KB

    • memory/2020-4-0x0000000063240000-0x0000000063255000-memory.dmp

      Filesize

      84KB

    • memory/2020-3-0x0000000063240000-0x0000000063255000-memory.dmp

      Filesize

      84KB

    • memory/2020-2-0x0000000063240000-0x0000000063255000-memory.dmp

      Filesize

      84KB

    • memory/2020-9-0x0000000063240000-0x0000000063255000-memory.dmp

      Filesize

      84KB

    • memory/2020-8-0x0000000063241000-0x000000006324C000-memory.dmp

      Filesize

      44KB

    • memory/2020-22-0x000000006AD40000-0x000000006BCAC000-memory.dmp

      Filesize

      15.4MB

    • memory/2020-23-0x000000006AD40000-0x000000006BCAC000-memory.dmp

      Filesize

      15.4MB

    • memory/2020-64-0x000000006AD40000-0x000000006BCAC000-memory.dmp

      Filesize

      15.4MB

    • memory/2020-62-0x000000006AD40000-0x000000006BCAC000-memory.dmp

      Filesize

      15.4MB

    • memory/2020-60-0x000000006AD40000-0x000000006BCAC000-memory.dmp

      Filesize

      15.4MB

    • memory/2020-58-0x000000006AD40000-0x000000006BCAC000-memory.dmp

      Filesize

      15.4MB

    • memory/2020-56-0x000000006AD40000-0x000000006BCAC000-memory.dmp

      Filesize

      15.4MB

    • memory/2020-54-0x000000006AD40000-0x000000006BCAC000-memory.dmp

      Filesize

      15.4MB

    • memory/2020-53-0x000000006AD40000-0x000000006BCAC000-memory.dmp

      Filesize

      15.4MB

    • memory/2020-51-0x000000006AD40000-0x000000006BCAC000-memory.dmp

      Filesize

      15.4MB

    • memory/2020-49-0x000000006AD40000-0x000000006BCAC000-memory.dmp

      Filesize

      15.4MB

    • memory/2020-47-0x000000006AD40000-0x000000006BCAC000-memory.dmp

      Filesize

      15.4MB

    • memory/2020-45-0x000000006AD40000-0x000000006BCAC000-memory.dmp

      Filesize

      15.4MB

    • memory/2020-43-0x000000006AD40000-0x000000006BCAC000-memory.dmp

      Filesize

      15.4MB

    • memory/2020-41-0x000000006AD40000-0x000000006BCAC000-memory.dmp

      Filesize

      15.4MB

    • memory/2020-39-0x000000006AD40000-0x000000006BCAC000-memory.dmp

      Filesize

      15.4MB

    • memory/2020-37-0x000000006AD40000-0x000000006BCAC000-memory.dmp

      Filesize

      15.4MB

    • memory/2020-35-0x000000006AD40000-0x000000006BCAC000-memory.dmp

      Filesize

      15.4MB

    • memory/2020-33-0x000000006AD40000-0x000000006BCAC000-memory.dmp

      Filesize

      15.4MB

    • memory/2020-31-0x000000006AD40000-0x000000006BCAC000-memory.dmp

      Filesize

      15.4MB

    • memory/2020-29-0x000000006AD40000-0x000000006BCAC000-memory.dmp

      Filesize

      15.4MB

    • memory/2020-28-0x000000006AD40000-0x000000006BCAC000-memory.dmp

      Filesize

      15.4MB

    • memory/2020-26-0x000000006AD40000-0x000000006BCAC000-memory.dmp

      Filesize

      15.4MB

    • memory/2020-24-0x000000006AD40000-0x000000006BCAC000-memory.dmp

      Filesize

      15.4MB

    • memory/2020-21-0x000000006AD40000-0x000000006BCAC000-memory.dmp

      Filesize

      15.4MB

    • memory/2020-19-0x000000006AD40000-0x000000006BCAC000-memory.dmp

      Filesize

      15.4MB

    • memory/2020-18-0x000000006AD40000-0x000000006BCAC000-memory.dmp

      Filesize

      15.4MB

    • memory/2020-15-0x000000006AD40000-0x000000006BCAC000-memory.dmp

      Filesize

      15.4MB

    • memory/2020-65-0x000000006AD40000-0x000000006BCAC000-memory.dmp

      Filesize

      15.4MB

    • memory/2020-63-0x000000006AD40000-0x000000006BCAC000-memory.dmp

      Filesize

      15.4MB

    • memory/2020-61-0x000000006AD40000-0x000000006BCAC000-memory.dmp

      Filesize

      15.4MB

    • memory/2020-59-0x000000006AD40000-0x000000006BCAC000-memory.dmp

      Filesize

      15.4MB

    • memory/2020-57-0x000000006AD40000-0x000000006BCAC000-memory.dmp

      Filesize

      15.4MB

    • memory/2020-55-0x000000006AD40000-0x000000006BCAC000-memory.dmp

      Filesize

      15.4MB

    • memory/2020-52-0x000000006AD40000-0x000000006BCAC000-memory.dmp

      Filesize

      15.4MB

    • memory/2020-50-0x000000006AD40000-0x000000006BCAC000-memory.dmp

      Filesize

      15.4MB

    • memory/2020-48-0x000000006AD40000-0x000000006BCAC000-memory.dmp

      Filesize

      15.4MB

    • memory/2020-46-0x000000006AD40000-0x000000006BCAC000-memory.dmp

      Filesize

      15.4MB

    • memory/2020-44-0x000000006AD40000-0x000000006BCAC000-memory.dmp

      Filesize

      15.4MB

    • memory/2020-42-0x000000006AD40000-0x000000006BCAC000-memory.dmp

      Filesize

      15.4MB

    • memory/2020-40-0x000000006AD40000-0x000000006BCAC000-memory.dmp

      Filesize

      15.4MB

    • memory/2020-38-0x000000006AD40000-0x000000006BCAC000-memory.dmp

      Filesize

      15.4MB

    • memory/2020-36-0x000000006AD40000-0x000000006BCAC000-memory.dmp

      Filesize

      15.4MB

    • memory/2020-34-0x000000006AD40000-0x000000006BCAC000-memory.dmp

      Filesize

      15.4MB

    • memory/2020-32-0x000000006AD40000-0x000000006BCAC000-memory.dmp

      Filesize

      15.4MB

    • memory/2020-30-0x000000006AD40000-0x000000006BCAC000-memory.dmp

      Filesize

      15.4MB

    • memory/2020-27-0x000000006AD40000-0x000000006BCAC000-memory.dmp

      Filesize

      15.4MB

    • memory/2020-25-0x000000006AD40000-0x000000006BCAC000-memory.dmp

      Filesize

      15.4MB

    • memory/2020-20-0x000000006AD40000-0x000000006BCAC000-memory.dmp

      Filesize

      15.4MB

    • memory/2020-17-0x000000006AD40000-0x000000006BCAC000-memory.dmp

      Filesize

      15.4MB

    • memory/2020-16-0x000000006AD40000-0x000000006BCAC000-memory.dmp

      Filesize

      15.4MB

    • memory/2020-14-0x000000006AD40000-0x000000006BCAC000-memory.dmp

      Filesize

      15.4MB

    • memory/2020-13-0x000000006AD40000-0x000000006BCAC000-memory.dmp

      Filesize

      15.4MB

    • memory/2020-12-0x000000006AD40000-0x000000006BCAC000-memory.dmp

      Filesize

      15.4MB

    • memory/2020-11-0x000000006AD40000-0x000000006BCAC000-memory.dmp

      Filesize

      15.4MB

    • memory/2020-10-0x000000006AD40000-0x000000006BCAC000-memory.dmp

      Filesize

      15.4MB

    • memory/2020-7-0x000000006AD40000-0x000000006BCAC000-memory.dmp

      Filesize

      15.4MB