Analysis

  • max time kernel
    136s
  • max time network
    155s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20220901-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20220901-enlocale:en-usos:windows10-2004-x64system
  • submitted
    11/10/2022, 04:58

General

  • Target

    31ac1990955fb4e2244ef340fc07f65f1ded3561ff488f121fb1219117233019.dll

  • Size

    112KB

  • MD5

    685e8e40bdac05125c6beb1247b3e79d

  • SHA1

    b3f5b21b7f14802071f1e8e5410115bc3621d2d4

  • SHA256

    31ac1990955fb4e2244ef340fc07f65f1ded3561ff488f121fb1219117233019

  • SHA512

    acd86103cf1d327d552f2f58a3e6968a6b6ab7b66e4259e53a5607037759fd1e3e7579dc8eba8cff6454762a31f2fe1853ea7ff5e15be2b97669094985ab0bc0

  • SSDEEP

    3072:+gAG47YsyLGiB4Xu8Q5ddAPbbcSezwU861IY:+gA7YsyyZe4PcVwFm

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\31ac1990955fb4e2244ef340fc07f65f1ded3561ff488f121fb1219117233019.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:992
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\31ac1990955fb4e2244ef340fc07f65f1ded3561ff488f121fb1219117233019.dll,#1
      2⤵
        PID:4368
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 4368 -s 636
          3⤵
          • Program crash
          PID:4360
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -pss -s 428 -p 4368 -ip 4368
      1⤵
        PID:4248

      Network

      MITRE ATT&CK Matrix

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      Downloads