Analysis

  • max time kernel
    90s
  • 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
    23-11-2022 12:47

General

  • Target

    ec173466aa78f728cbe9af8d982e251096f80eb81f7f35a577b582a6321c1802.dll

  • Size

    126KB

  • MD5

    38740f3503fa016efd52c3972825de46

  • SHA1

    2d6b390597a1d140144169d98985dc078c6c36cd

  • SHA256

    ec173466aa78f728cbe9af8d982e251096f80eb81f7f35a577b582a6321c1802

  • SHA512

    4954c507f5256575e483076edb08dd30cef465e4f0908a0c9d27ca1fface8caae2f3a5a3a394e27f33b9396d7fb7bf67a31b4db78bfb3dc6e802c49530f13ace

  • SSDEEP

    1536:wyI7cejgyB8H1WNWts2093DRpQrT954SVvNIIxifw6c/tnleRZrJ5im7lw:pI7cyu1W13DkxpvNII0f8/RyrJXq

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\ec173466aa78f728cbe9af8d982e251096f80eb81f7f35a577b582a6321c1802.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:4936
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\ec173466aa78f728cbe9af8d982e251096f80eb81f7f35a577b582a6321c1802.dll,#1
      2⤵
        PID:4832
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 4832 -s 612
          3⤵
          • Program crash
          PID:3176
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -pss -s 456 -p 4832 -ip 4832
      1⤵
        PID:4976

      Network

      MITRE ATT&CK Matrix

      Replay Monitor

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      Downloads

      • memory/4832-135-0x0000000000000000-mapping.dmp

      • memory/4832-136-0x0000000000C50000-0x0000000000C60000-memory.dmp

        Filesize

        64KB

      • memory/4832-137-0x0000000000C90000-0x0000000000CB2000-memory.dmp

        Filesize

        136KB

      • memory/4832-141-0x0000000010000000-0x0000000010022000-memory.dmp

        Filesize

        136KB

      • memory/4832-142-0x0000000000C50000-0x0000000000C60000-memory.dmp

        Filesize

        64KB