Analysis

  • max time kernel
    40s
  • max time network
    52s
  • platform
    windows7_x64
  • resource
    win7-20220901-en
  • resource tags

    arch:x64arch:x86image:win7-20220901-enlocale:en-usos:windows7-x64system
  • submitted
    18/09/2022, 13:21

General

  • Target

    Xf1_0_3/x86/cvextern.dll

  • Size

    11.0MB

  • MD5

    8cffd7733b32a63ef699b1c6ae1ab3c3

  • SHA1

    039d28d6fe03829f2bb58204cdf3e101f0dc8ca7

  • SHA256

    4bc88c4fe2e8d7d523d88e11d5b9a0ca333c658e258c577cba60d119168055a1

  • SHA512

    328e1b9159853dd547a8d845e8db63ef8e74c0932b8d72aae0d7b283bdd7a313895fc27ce14fbc55ce50c48d224a6a8af01f1260c3cecbb3a3b30888275df76b

  • SSDEEP

    196608:f4IstfXM/tDceaDjUKnMt5C4AG0U7jQoxjBBBSwPlAXVYNniAUo:fhKeUVnMTBS1YNniAUo

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\Xf1_0_3\x86\cvextern.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:1148
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\Xf1_0_3\x86\cvextern.dll,#1
      2⤵
      • Suspicious use of WriteProcessMemory
      PID:308
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 308 -s 356
        3⤵
        • Program crash
        PID:520

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

  • memory/308-55-0x0000000074DA1000-0x0000000074DA3000-memory.dmp

    Filesize

    8KB