Overview

overview

7

Static

static

3

Yuiki FQOL.exe

windows10-2004-x64

7

Yuiki FQOL.exe

windows11-21h2-x64

7

Analysis

  • max time kernel
    149s
  • max time network
    151s
  • platform
    windows11-21h2_x64
  • resource
    win11-20260513-en
  • resource tags

    arch:x64arch:x86image:win11-20260513-enlocale:en-usos:windows11-21h2-x64systemwindows
  • submitted
    15/05/2026, 20:04

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General

  • Target
    Yuiki FQOL.exe
  • Size 154.7MB
  • Sample260515-ytek4sft2t
  • SHA256 ad962d8853d91a75e66d5a979599d64a5f0236d6cb5f32b16ec62675911d5157
  • MD5 SHA1 SHA512 SSDEEP TLSH
Score
7/10

Malware Config

Signatures

  • Loads dropped DLL 3 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\Yuiki FQOL.exe
    "C:\Users\Admin\AppData\Local\Temp\Yuiki FQOL.exe"
    1⤵
    • Loads dropped DLL
    • Suspicious use of AdjustPrivilegeToken
    PID:4444

Network

        MITRE ATT&CK Matrix

        Replay Monitor

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        Downloads

        D3DCompiler_47_cor3.dll
        • Path C:\Users\Admin\AppData\Local\Temp\.net\Yuiki FQOL\CnIkUMwcN1Yo\D3DCompiler_47_cor3.dll
        • Size 4.5MB
        • SHA256 a05f99734f7c4822fefc12b367af21fd0976ed6608752fb1e1e80b6ece7ecbbb
        • MD5 SHA1 SHA512 SSDEEP TLSH
        Submit Download

        PresentationNative_cor3.dll
        • Path C:\Users\Admin\AppData\Local\Temp\.net\Yuiki FQOL\CnIkUMwcN1Yo\PresentationNative_cor3.dll
        • Size 1.2MB
        • SHA256 00b7947c843a7564a0b168ed46abfdb87f6aa6bac8ca1bb277760f872c82ff95
        • MD5 SHA1 SHA512 SSDEEP TLSH
        Submit Download

        wpfgfx_cor3.dll
        • Path C:\Users\Admin\AppData\Local\Temp\.net\Yuiki FQOL\CnIkUMwcN1Yo\wpfgfx_cor3.dll
        • Size 1.9MB
        • SHA256 07c3631d158122ac48110bf81b1f67aa80c6965c8996ac1dda534b2766970b83
        • MD5 SHA1 SHA512 SSDEEP TLSH
        Submit Download