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Analysis

  • max time kernel
    318s
  • max time network
    346s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20221111-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20221111-enlocale:en-usos:windows10-2004-x64system
  • submitted
    03/12/2022, 11:31

General

  • Target

    739131599711bc2f3ac880f39286d2b08fc5f9d6fe4014f1de9a51e321a6330b.dll

  • Size

    207KB

  • MD5

    ee8feb158b61e0244679be7e4c31e7ac

  • SHA1

    52d96e93d27675d6650b1ef523a2dc092dd7cf83

  • SHA256

    739131599711bc2f3ac880f39286d2b08fc5f9d6fe4014f1de9a51e321a6330b

  • SHA512

    ad54ebf0b119d5ae9e80907acb5a0b948360ee0a51a6294890242ac9c5c6c90d27b2e7e2bde9403d38c66bd557a8b526208d2ecccfcd8b8f323deef0d383c723

  • SSDEEP

    6144:2NwOyNckjSz61wejuiUtkrNSbB9T1jL5p:ocq6jjuiUtYNSbjlL5p

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\739131599711bc2f3ac880f39286d2b08fc5f9d6fe4014f1de9a51e321a6330b.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:3240
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\739131599711bc2f3ac880f39286d2b08fc5f9d6fe4014f1de9a51e321a6330b.dll,#1
      2⤵
        PID:1636
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 1636 -s 664
          3⤵
          • Program crash
          PID:3808
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 1636 -ip 1636
      1⤵
        PID:4264

      Network

      MITRE ATT&CK Matrix

      Replay Monitor

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      Downloads

      • memory/1636-133-0x0000000010000000-0x0000000010037000-memory.dmp

        Filesize

        220KB

      • memory/1636-134-0x0000000002B30000-0x0000000002B35000-memory.dmp

        Filesize

        20KB

      • memory/1636-135-0x0000000010000000-0x0000000010037000-memory.dmp

        Filesize

        220KB

      • memory/1636-136-0x0000000002AF0000-0x0000000002B15000-memory.dmp

        Filesize

        148KB

      • memory/1636-137-0x0000000002AF0000-0x0000000002B15000-memory.dmp

        Filesize

        148KB