Analysis

  • max time kernel
    100s
  • max time network
    167s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20230220-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20230220-enlocale:en-usos:windows10-2004-x64system
  • submitted
    16/04/2023, 19:12

General

  • Target

    Yagami 1.0/Qt5Network.dll

  • Size

    1.7MB

  • MD5

    8e3c478a815fd08cb404e6e8a72c1882

  • SHA1

    e54700a53db75b683ab624ee9a79b71289433902

  • SHA256

    a226fe78be137acc571d544ef528a1d5344bb07a2a8489b204777cd1eb52abd5

  • SHA512

    750b2c244ad7cf9fa6702f70a3bb02676b02cf67ffeeb334ad6c275f1c26cc0e81599d0a15aeefcd038fae09c0dd96e42c7ffe62b22d135738d6c5529ef35a05

  • SSDEEP

    49152:EyB9374wAa6uVp5nCFKZLkhu8LZTXuW8HOI:EwAnupnC4ZLW

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\Yagami 1.0\Qt5Network.dll",#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:4252
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe "C:\Users\Admin\AppData\Local\Temp\Yagami 1.0\Qt5Network.dll",#1
      2⤵
        PID:1424
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 1424 -s 704
          3⤵
          • Program crash
          PID:3908
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -pss -s 456 -p 1424 -ip 1424
      1⤵
        PID:1196

      Network

      MITRE ATT&CK Matrix

      Replay Monitor

      Loading Replay Monitor...

      Downloads

      • memory/1424-134-0x0000000069900000-0x0000000069AC1000-memory.dmp

        Filesize

        1.8MB

      • memory/1424-136-0x000000006FE40000-0x000000006FFBE000-memory.dmp

        Filesize

        1.5MB

      • memory/1424-135-0x000000006EB40000-0x000000006EB64000-memory.dmp

        Filesize

        144KB

      • memory/1424-137-0x0000000068A80000-0x0000000069044000-memory.dmp

        Filesize

        5.8MB

      • memory/1424-138-0x0000000064B40000-0x0000000064B5B000-memory.dmp

        Filesize

        108KB