Analysis

  • max time kernel
    361s
  • max time network
    373s
  • platform
    windows7_x64
  • resource
    win7-20230712-es
  • resource tags

    arch:x64arch:x86image:win7-20230712-eslocale:es-esos:windows7-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 11 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:3044
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe "C:\Users\Admin\AppData\Local\Temp\Common Files\DBBackup.dll",#1
      2⤵
      • Suspicious use of WriteProcessMemory
      PID:864
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 864 -s 256
        3⤵
        • Program crash
        PID:2960

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

  • memory/864-54-0x0000000000120000-0x0000000000139000-memory.dmp

    Filesize

    100KB

  • memory/864-55-0x0000000000150000-0x000000000017F000-memory.dmp

    Filesize

    188KB

  • memory/864-57-0x00000000001E0000-0x000000000021E000-memory.dmp

    Filesize

    248KB

  • memory/864-59-0x0000000002050000-0x0000000002659000-memory.dmp

    Filesize

    6.0MB

  • memory/864-61-0x0000000000220000-0x000000000022D000-memory.dmp

    Filesize

    52KB

  • memory/864-62-0x0000000002660000-0x0000000002C39000-memory.dmp

    Filesize

    5.8MB

  • memory/864-64-0x0000000000280000-0x000000000029E000-memory.dmp

    Filesize

    120KB