Analysis

  • max time kernel
    104s
  • max time network
    140s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20220901-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20220901-enlocale:en-usos:windows10-2004-x64system
  • submitted
    11/10/2022, 08:56

General

  • Target
    0f00ccd8e20025aea0e0f9fe49a93d4ac51228852aeb5bf4d50557b90fe7c134.exe
  • Size 91KB
  • Sample221011-kv97hsfbgr
  • SHA256 0f00ccd8e20025aea0e0f9fe49a93d4ac51228852aeb5bf4d50557b90fe7c134
  • MD5 SHA1 SHA512 SSDEEP
Score
8/10

Malware Config

Signatures

  • Executes dropped EXE 1 IoCs
  • Drops file in System32 directory 4 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\0f00ccd8e20025aea0e0f9fe49a93d4ac51228852aeb5bf4d50557b90fe7c134.exe
    "C:\Users\Admin\AppData\Local\Temp\0f00ccd8e20025aea0e0f9fe49a93d4ac51228852aeb5bf4d50557b90fe7c134.exe"
    1⤵
    • Drops file in System32 directory
    • Suspicious use of AdjustPrivilegeToken
    PID:2680
  • C:\Windows\SysWOW64\Winkyk.exe
    C:\Windows\SysWOW64\Winkyk.exe
    1⤵
    • Executes dropped EXE
    • Drops file in System32 directory
    • Suspicious use of AdjustPrivilegeToken
    PID:3740

Network

        MITRE ATT&CK Matrix

        Replay Monitor

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        Downloads

        Winkyk.exe

        • Path C:\Windows\SysWOW64\Winkyk.exe
        • Size 88KB
        • SHA256 81a1107f6377739d389f8a795965ee7371529285b613b3754b17e3de2b763b6c
        • MD5 SHA1 SHA512 SSDEEP

        Winkyk.exe

        • Path C:\Windows\SysWOW64\Winkyk.exe
        • Size 88KB
        • SHA256 81a1107f6377739d389f8a795965ee7371529285b613b3754b17e3de2b763b6c
        • MD5 SHA1 SHA512 SSDEEP