Analysis

  • max time kernel
    143s
  • max time network
    154s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20220812-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system
  • submitted
    03/12/2022, 06:44

General

  • Target

    b75831b7721cc8fe5a37d6028af8c14e51e70e2cc842caf3482cfa2f54248368.dll

  • Size

    78KB

  • MD5

    1fba592d8be65319405a5087815addc0

  • SHA1

    398a25349c1fb36728d44bd7e67eb2bab74602ea

  • SHA256

    b75831b7721cc8fe5a37d6028af8c14e51e70e2cc842caf3482cfa2f54248368

  • SHA512

    e8353ab80f8107d4a5bd4a91cedf0c1bd33d17e8b8fffed2aa52644e188735fbf03cbb8ab775ad072f3b616cb9546d82fc180e0e682b2cac64a3226db6457ce3

  • SSDEEP

    1536:V8arBRCfE0bfQXpcPFIr9JGy5o9ci3STJer0PPhy1AQHnCHSUNV/Kjuun4EuH:fn0bYX+yrpad3Sl6YPhyqlJA41H

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\b75831b7721cc8fe5a37d6028af8c14e51e70e2cc842caf3482cfa2f54248368.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:2268
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\b75831b7721cc8fe5a37d6028af8c14e51e70e2cc842caf3482cfa2f54248368.dll,#1
      2⤵
        PID:2224
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 2224 -s 620
          3⤵
          • Program crash
          PID:3788
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 2224 -ip 2224
      1⤵
        PID:2040

      Network

            MITRE ATT&CK Matrix

            Replay Monitor

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            Downloads

            • memory/2224-133-0x0000000010000000-0x000000001002D000-memory.dmp

              Filesize

              180KB