Analysis

  • max time kernel
    152s
  • max time network
    31s
  • platform
    windows7_x64
  • resource
    win7-20230220-en
  • resource tags

    arch:x64arch:x86image:win7-20230220-enlocale:en-usos:windows7-x64system
  • submitted
    16/04/2023, 19:12

General

  • Target

    Yagami 1.0/Qt5Multimedia.dll

  • Size

    980KB

  • MD5

    1420e83b1e30691431627c3823dc4312

  • SHA1

    4848215a5807323723fc5beaa5d32a2c92f58905

  • SHA256

    267809d6cc17b54b9a1452ca03eae862d2a77a664d2665a9cf6a8aa620d100a1

  • SHA512

    ca5817becca471d5dfd379764307001a41f888af13ab2e8a93a81e93d3f0b2d4fdc6b1fe2403b9f4e51cf48ac2559874846ffad942c4eb7b450fcf714dd48def

  • SSDEEP

    24576:VUxxqnOXbxACBIJAB6QsHQvXxilnqSA7b7XcNOb0PxtNZOzCczaR050bGp396TOc:rOMeCJoOvrF0BhHrCjKPNW

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\Yagami 1.0\Qt5Multimedia.dll",#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:1948
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe "C:\Users\Admin\AppData\Local\Temp\Yagami 1.0\Qt5Multimedia.dll",#1
      2⤵
      • Suspicious use of WriteProcessMemory
      PID:1960
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 1960 -s 260
        3⤵
        • Program crash
        PID:1920

Network

MITRE ATT&CK Matrix

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/1960-54-0x000000006B680000-0x000000006B77C000-memory.dmp

    Filesize

    1008KB

  • memory/1960-56-0x0000000064B40000-0x0000000064B5B000-memory.dmp

    Filesize

    108KB

  • memory/1960-55-0x000000006EB40000-0x000000006EB64000-memory.dmp

    Filesize

    144KB

  • memory/1960-57-0x000000006FE40000-0x000000006FFBE000-memory.dmp

    Filesize

    1.5MB

  • memory/1960-58-0x0000000068A80000-0x0000000069044000-memory.dmp

    Filesize

    5.8MB

  • memory/1960-59-0x0000000061B40000-0x0000000062136000-memory.dmp

    Filesize

    6.0MB

  • memory/1960-60-0x0000000069900000-0x0000000069AC1000-memory.dmp

    Filesize

    1.8MB