Analysis

  • max time kernel
    558s
  • max time network
    463s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20230703-es
  • resource tags

    arch:x64arch:x86image:win10v2004-20230703-eslocale:es-esos:windows10-2004-x64systemwindows
  • submitted
    02-08-2023 23:39

General

  • Target

    Common Files/DBBackup.dll

  • Size

    64KB

  • MD5

    2016a1369089b94b5739fdf8d90b761a

  • SHA1

    5f041f13fee140198d443073483fc05611291b18

  • SHA256

    4a3fb56f039d4d2a5c6a86e70c345a3e4d86893efbb0ace5844cc6039d6ccc01

  • SHA512

    7a4a3e8089a04f004333ac95d632afbaed95815174c90b3cf847ed15bd958bd0dafd7d26010f52f0e4867a423ae4e21a17a895b032440bc3b9eb4783f2a50ab6

  • SSDEEP

    768:zv2f6tAChxKByvECoWpPzzFvnp6ovHYA+VtUeaVDlGar:z2StAChU8ELW1ztnp67A+geaVDlGar

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\Common Files\DBBackup.dll",#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:4452
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe "C:\Users\Admin\AppData\Local\Temp\Common Files\DBBackup.dll",#1
      2⤵
        PID:3792
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 3792 -s 684
          3⤵
          • Program crash
          PID:2336
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -pss -s 420 -p 3792 -ip 3792
      1⤵
        PID:1704

      Network

      MITRE ATT&CK Matrix

      Replay Monitor

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      Downloads

      • memory/3792-133-0x0000000002570000-0x0000000002589000-memory.dmp

        Filesize

        100KB

      • memory/3792-134-0x0000000002590000-0x00000000025CE000-memory.dmp

        Filesize

        248KB

      • memory/3792-136-0x00000000025D0000-0x00000000025FF000-memory.dmp

        Filesize

        188KB

      • memory/3792-137-0x0000000002600000-0x000000000261E000-memory.dmp

        Filesize

        120KB

      • memory/3792-140-0x0000000002C60000-0x0000000003239000-memory.dmp

        Filesize

        5.8MB

      • memory/3792-141-0x0000000002650000-0x0000000002C59000-memory.dmp

        Filesize

        6.0MB

      • memory/3792-144-0x0000000003240000-0x000000000324D000-memory.dmp

        Filesize

        52KB