Analysis

  • max time kernel
    88s
  • max time network
    98s
  • platform
    windows11-21h2_x64
  • resource
    win11-20240419-en
  • resource tags

    arch:x64arch:x86image:win11-20240419-enlocale:en-usos:windows11-21h2-x64system
  • submitted
    19-05-2024 15:21

General

  • Target

    Microsoft.VC142.CRT/msvcp140.dll

  • Size

    426KB

  • MD5

    8ff1898897f3f4391803c7253366a87b

  • SHA1

    9bdbeed8f75a892b6b630ef9e634667f4c620fa0

  • SHA256

    51398691feef7ae0a876b523aec47c4a06d9a1ee62f1a0aee27de6d6191c68ad

  • SHA512

    cb071ad55beaa541b5baf1f7d5e145f2c26fbee53e535e8c31b8f2b8df4bf7723f7bef214b670b2c3de57a4a75711dd204a940a2158939ad72f551e32da7ab03

  • SSDEEP

    12288:/gO0BGzePo6+J+4P0xYv7IQgnhUgiW6QR7t5s03Ooc8dHkC2esKcWKe0:701Po6+J+dxYv7IQgk03Ooc8dHkC2ezc

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\Microsoft.VC142.CRT\msvcp140.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:2284
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\Microsoft.VC142.CRT\msvcp140.dll,#1
      2⤵
        PID:3968
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 3968 -s 452
          3⤵
          • Program crash
          PID:3980
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 3968 -ip 3968
      1⤵
        PID:4468

      Network

      MITRE ATT&CK Matrix

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      Downloads