Analysis

  • max time kernel
    104s
  • max time network
    146s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20220721-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20220721-enlocale:en-usos:windows10-2004-x64system
  • submitted
    09-08-2022 12:17

General

  • Target

    1948-57-0x0000000010000000-0x000000001000E000-memory.dll

  • Size

    56KB

  • MD5

    a1a94bbfeca70b2aef3054cd50b97a2b

  • SHA1

    b07092d895ffbd23888246f13a89823a85e34304

  • SHA256

    aa16e07ecb03e6e55248f0b2c59efecc6a59f9d78cbb6c6e8294fc2714debbbf

  • SHA512

    ddc1c16f9d58ac6fa5de968c97baaf4ac0ffa346f931420aa494090a61e4faa19c983e20d56ed6bbb4c59b835c22e0d85380576564f57bfb2a99219ddaaf37a1

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\1948-57-0x0000000010000000-0x000000001000E000-memory.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:2608
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\1948-57-0x0000000010000000-0x000000001000E000-memory.dll,#1
      2⤵
        PID:1164
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 1164 -s 560
          3⤵
          • Program crash
          PID:3988
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -pss -s 464 -p 1164 -ip 1164
      1⤵
        PID:3292

      Network

      MITRE ATT&CK Matrix

      Replay Monitor

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      Downloads

      • memory/1164-130-0x0000000000000000-mapping.dmp