Analysis

  • max time kernel
    117s
  • max time network
    119s
  • platform
    windows7_x64
  • resource
    win7-20240221-en
  • resource tags

    arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system
  • submitted
    02-03-2024 15:33

General

  • Target

    $SYSDIR/d3dx9_25.dll

  • Size

    2.2MB

  • MD5

    5b48fe9d6686f0d54b26a005ace24d1d

  • SHA1

    1c395f6d2aa729a607e69dca73f8205cefd26aa4

  • SHA256

    4c54df27ce84d21b2924e64ff79b13e7876ce85d8e0c9c1d0abd8da73888187a

  • SHA512

    6a4fa549578097ba36495ec210365c27d165065820f0fdad20864a3139949e72da00f9b7c614d07d8950307e596b693ed7a291a5c69cc0f9ba30c5f74d6332f1

  • SSDEEP

    49152:IxfcP6/1/QQ0ANFrbfxdqPeQ6eg+XMD3hP7zfOHXD:IxfcP6/1X0ANFrbfxdqPeQfg+XMD3hPQ

Score
3/10

Malware Config

Signatures

  • Program crash 1 IoCs
  • Suspicious use of WriteProcessMemory 11 IoCs

Processes

  • C:\Windows\system32\rundll32.exe
    rundll32.exe C:\Users\Admin\AppData\Local\Temp\$SYSDIR\d3dx9_25.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:2168
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\$SYSDIR\d3dx9_25.dll,#1
      2⤵
      • Suspicious use of WriteProcessMemory
      PID:3068
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 3068 -s 224
        3⤵
        • Program crash
        PID:3064

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

  • memory/3068-0-0x0000000001F00000-0x0000000002153000-memory.dmp

    Filesize

    2.3MB