Analysis

  • max time kernel
    139s
  • max time network
    177s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20221111-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20221111-enlocale:en-usos:windows10-2004-x64system
  • submitted
    09-02-2023 06:24

General

  • Target

    Keypirinha/bin/x64/api-ms-win-crt-filesystem-l1-1-0.dll

  • Size

    13KB

  • MD5

    41fbbb054af69f0141e8fc7480d7f122

  • SHA1

    3613a572b462845d6478a92a94769885da0843af

  • SHA256

    974af1f1a38c02869073b4e7ec4b2a47a6ce8339fa62c549da6b20668de6798c

  • SHA512

    97fb0a19227887d55905c2d622fbf5451921567f145be7855f72909eb3027f48a57d8c4d76e98305121b1b0cc1f5f2667ef6109c59a83ea1b3e266934b2eb33c

  • SSDEEP

    192:CGnWlC0i5ClWYhWwWWFYg7VWQ4eWtOUtpwBqnajrmaaGN4P:9nWm5ClWYhWQ8qlQGN6

Score
3/10

Malware Config

Signatures

  • Program crash 1 IoCs

Processes

  • C:\Windows\system32\rundll32.exe
    rundll32.exe C:\Users\Admin\AppData\Local\Temp\Keypirinha\bin\x64\api-ms-win-crt-filesystem-l1-1-0.dll,#1
    1⤵
      PID:4844
      • C:\Windows\system32\WerFault.exe
        C:\Windows\system32\WerFault.exe -u -p 4844 -s 328
        2⤵
        • Program crash
        PID:2088
    • C:\Windows\system32\WerFault.exe
      C:\Windows\system32\WerFault.exe -pss -s 184 -p 4844 -ip 4844
      1⤵
        PID:1512

      Network

      MITRE ATT&CK Matrix

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      Downloads