Analysis

  • max time kernel
    121s
  • max time network
    125s
  • platform
    windows7_x64
  • resource
    win7-20240704-en
  • resource tags

    arch:x64arch:x86image:win7-20240704-enlocale:en-usos:windows7-x64system
  • submitted
    05/07/2024, 10:12

General

  • Target

    NvFlexExtReleaseD3D_x64.dll

  • Size

    426KB

  • MD5

    5d424b62f3e889ee930b2367f9786025

  • SHA1

    53094aa45472fc73447f9e48075568c2ac3e7822

  • SHA256

    c448c3e976527cc7f36c04e55bbc10a25a11b0d8ee9e2c34cca53349009c4074

  • SHA512

    c47c9bd1f0ee267abf16171f887a7705ff2c96fef9c428fab682175e785bfff203e206c22924ea5e0f627572d4b714a94fd90ce2caf985fec208ccbd97820800

  • SSDEEP

    6144:Dfose2qHWGroimjMz4pMFvU/Tcda5M27hrNe3Ni7jrJRE+r2mKP9Bwx8fMzR+:DbK18SUYc7hcaLEa24U

Score
1/10

Malware Config

Signatures

  • Suspicious use of WriteProcessMemory 3 IoCs

Processes

  • C:\Windows\system32\rundll32.exe
    rundll32.exe C:\Users\Admin\AppData\Local\Temp\NvFlexExtReleaseD3D_x64.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:3068
    • C:\Windows\system32\WerFault.exe
      C:\Windows\system32\WerFault.exe -u -p 3068 -s 80
      2⤵
        PID:1816

    Network

    MITRE ATT&CK Matrix

    Replay Monitor

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    Downloads