Analysis

  • max time kernel
    150s
  • max time network
    156s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20231215-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20231215-enlocale:en-usos:windows10-2004-x64system
  • submitted
    14-01-2024 01:15

General

  • Target

    vcruntime140.dll

  • Size

    88KB

  • MD5

    1d4ff3cf64ab08c66ae9a4013c89a3ac

  • SHA1

    f9ee15d0e9b0b7e04ff4c8a5de5afcffe8b2527b

  • SHA256

    65f620bc588d95fe2ed236d1602e49f89077b434c83102549eed137c7fdc7220

  • SHA512

    65fbd68843280e933620c470e524fba993ab4c48ede4bc0917b4ebe25da0408d02daec3f5afcd44a3ff8aba676d2eff2dda3f354029d27932ef39c9fdea51c26

  • SSDEEP

    1536:Lb8h/b8bgkjohTX6pz0y9v+xSUKF1IuCmgnKecbWJdazlTjznFKwcjzBG:LbWUgkOTX6ey9v+xSjFyuBecbWnaNjjb

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\vcruntime140.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:2512
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\vcruntime140.dll,#1
      2⤵
        PID:2092
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 2092 -s 600
          3⤵
          • Program crash
          PID:452
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -pss -s 452 -p 2092 -ip 2092
      1⤵
        PID:2216

      Network

      MITRE ATT&CK Matrix

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      Downloads