Analysis

  • max time kernel
    91s
  • max time network
    153s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20220812-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system
  • submitted
    27-09-2022 06:49

General

  • Target

    wow64_microsoft-windows-msvcp110_31bf3856ad364e35_10.0.22621.1_none_59a0c10b9934ff9d_msvcp110_win.dll

  • Size

    408KB

  • MD5

    f91e3f8ef242c9f0bdf837d07aab797f

  • SHA1

    5069aad45e2c2ad88bfe6c455a2b9969660183c3

  • SHA256

    6ed71a6689f3ce0de57fa3b2179767264917f3329d462e5c9f78816a3f331664

  • SHA512

    d36e0578ffe6619bcc781965bc3077d15aa49ee9cf9edfd4487022ddf4578db2ba722920993120f2477609c1a6a7bb71b8f875e83e0f8b0fe92891489c1bb645

  • SSDEEP

    12288:qWUDzopINU2lFnQ9I3HijHhUgiW6QR7t5sa3Ooc8fHkC2e/Hq8T:qW5pINU2lFnWI3HiIa3Ooc8fHkC2e/HP

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\wow64_microsoft-windows-msvcp110_31bf3856ad364e35_10.0.22621.1_none_59a0c10b9934ff9d_msvcp110_win.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:4828
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\wow64_microsoft-windows-msvcp110_31bf3856ad364e35_10.0.22621.1_none_59a0c10b9934ff9d_msvcp110_win.dll,#1
      2⤵
        PID:4728
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 4728 -s 600
          3⤵
          • Program crash
          PID:3588
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -pss -s 428 -p 4728 -ip 4728
      1⤵
        PID:2256

      Network

      MITRE ATT&CK Matrix

      Replay Monitor

      Loading Replay Monitor...

      Downloads