Analysis

  • max time kernel
    91s
  • max time network
    150s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20220812-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system
  • submitted
    27/10/2022, 20:06

General

  • Target

    bbf7dad96f42bff0eb0cc83242ddb8fc8142fe68b6cc86458f1159b868e5cf61.dll

  • Size

    15KB

  • MD5

    b97cfbf78d686bb5f8ee19fdce336800

  • SHA1

    e7a3086ca52faf94494cbb46e2a8f5b1f0181f06

  • SHA256

    bbf7dad96f42bff0eb0cc83242ddb8fc8142fe68b6cc86458f1159b868e5cf61

  • SHA512

    9c956721c3652e442014d54d3799fe5fd442e7b0e5a12712b97480a7e691a0ec4c4b4eda1d7964670ae4d78af22a9f1603badb8745a962319fd09b7bf7822e21

  • SSDEEP

    384:aTo1IX60/H40PXRliiA0h7yWqsoMr+nj+6lHfjF3sTXED:eo1kZ/vrqGC+6lHrF8T0D

Score
4/10

Malware Config

Signatures

  • Drops file in Windows directory 2 IoCs
  • Program crash 1 IoCs
  • Suspicious use of WriteProcessMemory 3 IoCs

Processes

  • C:\Windows\system32\rundll32.exe
    rundll32.exe C:\Users\Admin\AppData\Local\Temp\bbf7dad96f42bff0eb0cc83242ddb8fc8142fe68b6cc86458f1159b868e5cf61.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:5068
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\bbf7dad96f42bff0eb0cc83242ddb8fc8142fe68b6cc86458f1159b868e5cf61.dll,#1
      2⤵
      • Drops file in Windows directory
      PID:4032
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 4032 -s 636
        3⤵
        • Program crash
        PID:4792
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 468 -p 4032 -ip 4032
    1⤵
      PID:4888

    Network

          MITRE ATT&CK Matrix

          Replay Monitor

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          Downloads

          • memory/4032-133-0x0000000010000000-0x000000001009B000-memory.dmp

            Filesize

            620KB