Analysis

  • max time kernel
    11s
  • max time network
    34s
  • platform
    windows7_x64
  • resource
    win7-20221111-en
  • resource tags

    arch:x64arch:x86image:win7-20221111-enlocale:en-usos:windows7-x64system
  • submitted
    01/12/2022, 18:48

General

  • Target

    b9b55dfaf3e058b8d4c0b7c3065bf43358ef896292bd52c1a21c7d8104aa42ec.dll

  • Size

    144KB

  • MD5

    65f7eec4822da49d8a0248b4d3fb1e7c

  • SHA1

    312d388141d2a46fb78fab9e6d04d3e3ae7d79a8

  • SHA256

    b9b55dfaf3e058b8d4c0b7c3065bf43358ef896292bd52c1a21c7d8104aa42ec

  • SHA512

    5d9842e1da10af847cd668743f1a067fd1821c7e9e7402b9117280ac30543dbdb1e5b81667e0f72174b3b6d1b8c8caa6eb86c104bfac844a4905537484e3dc61

  • SSDEEP

    3072:zCLoYZiNB5F6NFtVBy0BexdfbqqG/Kr+lTr5EZZhCtaH8Kbus:zYomihFiFne5qqGirUChF

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\b9b55dfaf3e058b8d4c0b7c3065bf43358ef896292bd52c1a21c7d8104aa42ec.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:1736
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\b9b55dfaf3e058b8d4c0b7c3065bf43358ef896292bd52c1a21c7d8104aa42ec.dll,#1
      2⤵
      • Suspicious use of WriteProcessMemory
      PID:284
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 284 -s 232
        3⤵
        • Program crash
        PID:1504

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

  • memory/284-55-0x0000000075FE1000-0x0000000075FE3000-memory.dmp

    Filesize

    8KB

  • memory/284-56-0x0000000000120000-0x0000000000132000-memory.dmp

    Filesize

    72KB

  • memory/284-57-0x0000000000150000-0x0000000000177000-memory.dmp

    Filesize

    156KB

  • memory/284-61-0x0000000000120000-0x0000000000132000-memory.dmp

    Filesize

    72KB