Analysis

  • max time kernel
    146s
  • max time network
    34s
  • 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/Qt5Core.dll

  • Size

    5.7MB

  • MD5

    7f7f61b2edf5f4bb25b45a6e5cea83c4

  • SHA1

    4247c4e6544283c6cbecf3a479f4b3f8675ecc72

  • SHA256

    f65cccee9e53586509f5403e31214af0afaaaaf448a429715aae75dad43ab031

  • SHA512

    b1b8b9aa9c5988509aa4eb40a370c16d81ae6f922552379432567c03decea48cdf171922d3f54f95aceae3f59e1baa666020c8b306b2992fc8f3530784c5aede

  • SSDEEP

    98304:MOPpM33/G9NAHeWhMwcWqF0ywkXg4FcOBzJsv6tWKFdu9CTl4:dn9iXhMwciy5Jsv6tWKFdu9CT

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\Qt5Core.dll",#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:1192
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe "C:\Users\Admin\AppData\Local\Temp\Yagami 1.0\Qt5Core.dll",#1
      2⤵
      • Suspicious use of WriteProcessMemory
      PID:1992
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 1992 -s 248
        3⤵
        • Program crash
        PID:1164

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

  • memory/1992-54-0x0000000068A80000-0x0000000069044000-memory.dmp

    Filesize

    5.8MB

  • memory/1992-56-0x0000000064B40000-0x0000000064B5B000-memory.dmp

    Filesize

    108KB

  • memory/1992-55-0x000000006EB40000-0x000000006EB64000-memory.dmp

    Filesize

    144KB

  • memory/1992-57-0x000000006FE40000-0x000000006FFBE000-memory.dmp

    Filesize

    1.5MB