Analysis

  • max time kernel
    141s
  • max time network
    157s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240226-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system
  • submitted
    04/05/2024, 04:47

General

  • Target

    $R2/ddraw.dll

  • Size

    220KB

  • MD5

    32babea2162058413c466cf7a250d45c

  • SHA1

    20fd2f4f97c17b60e4c6522f78da3c3397199ba3

  • SHA256

    5108d926c066f5648bbf6485d72b61066cfbc68c81d1b6d58ad01f1782a9bab9

  • SHA512

    eed05bfe2187fa3d720650817dccda996fa4316889b9586259d1c801d765cd9989ad8817358a7405a7783bda5d0a5c73fb1964aceaad8c605526ad0109356d28

  • SSDEEP

    3072:rj8uCYhGsDIrvpSkzpWDPGmYrZIH/9ESKZ/ODt+psjRXBdrx67m16osJTbuO:rjkYhGsDIrvwkzWlYrZI2/E2+dUXu

Score
3/10

Malware Config

Signatures

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

Processes

  • C:\Windows\system32\rundll32.exe
    rundll32.exe C:\Users\Admin\AppData\Local\Temp\$R2\ddraw.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:536
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\$R2\ddraw.dll,#1
      2⤵
        PID:1420
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 1420 -s 604
          3⤵
          • Program crash
          PID:2496
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -pss -s 360 -p 1420 -ip 1420
      1⤵
        PID:4456
      • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
        "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=asset_store.mojom.AssetStoreService --lang=en-US --service-sandbox-type=asset_store_service --no-appcompat-clear --mojo-platform-channel-handle=1412 --field-trial-handle=2744,i,16362475727591565961,3676688664819797550,262144 --variations-seed-version /prefetch:8
        1⤵
          PID:3212

        Network

        MITRE ATT&CK Matrix

        Replay Monitor

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        Downloads

        • memory/1420-0-0x000000006C740000-0x000000006C83F000-memory.dmp

          Filesize

          1020KB