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Analysis

  • max time kernel
    145s
  • max time network
    152s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20220812-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system
  • submitted
    01/12/2022, 22:03

General

  • Target

    840a609768429c36b8a40d607c15455b1faa0f8f424ccb56dea8160d84bab909.dll

  • Size

    180KB

  • MD5

    e85985e115602813201713e09104e07f

  • SHA1

    afdf99dc1c73c7a21916838aa279f1659b7028f1

  • SHA256

    840a609768429c36b8a40d607c15455b1faa0f8f424ccb56dea8160d84bab909

  • SHA512

    25ed366d188bfcc43902def653dfa40fae2233f31d872f1c43154a5ff2fb94e1586eeecab1b61dc184a8fbf6362d5dcf123555321e36d537076f3432e172b3e6

  • SSDEEP

    3072:EuMX3+I7Dn9qpDL4DZ91oDT5xO2q4jEJyKx5b+qGJ6ayZLhzJWft:1+wpoDiLxYP5KqGcZLhE

Score
3/10

Malware Config

Signatures

  • Program crash 2 IoCs
  • Suspicious use of WriteProcessMemory 6 IoCs

Processes

  • C:\Windows\system32\rundll32.exe
    rundll32.exe C:\Users\Admin\AppData\Local\Temp\840a609768429c36b8a40d607c15455b1faa0f8f424ccb56dea8160d84bab909.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:5044
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\840a609768429c36b8a40d607c15455b1faa0f8f424ccb56dea8160d84bab909.dll,#1
      2⤵
      • Suspicious use of WriteProcessMemory
      PID:4636
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 4636 -s 612
        3⤵
        • Program crash
        PID:3596
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 4636 -s 612
        3⤵
        • Program crash
        PID:1592
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 404 -p 4636 -ip 4636
    1⤵
      PID:392

    Network

    MITRE ATT&CK Matrix

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • memory/4636-133-0x0000000000D40000-0x0000000000D56000-memory.dmp

      Filesize

      88KB

    • memory/4636-134-0x00000000013C0000-0x00000000013F0000-memory.dmp

      Filesize

      192KB

    • memory/4636-138-0x0000000000D40000-0x0000000000D56000-memory.dmp

      Filesize

      88KB