Analysis

  • max time kernel
    136s
  • max time network
    146s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20220812-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system
  • submitted
    14/10/2022, 10:42

General

  • Target

    7d56e6e6ffdd82040c1045aea14d0cbc2a0d169ecff6451bc353d07660573a47.exe

  • Size

    36KB

  • MD5

    6d310f21236ebc015734ad95c528c9e2

  • SHA1

    fc640d3c93e7ef8e2214ce07e85b54e57c163310

  • SHA256

    7d56e6e6ffdd82040c1045aea14d0cbc2a0d169ecff6451bc353d07660573a47

  • SHA512

    e54697eeda64aece35a4a98ac588c536f247154c8f818deaf0cbe547975488603cd28cf87e49a7eeebebfd3b6020ab7d3fa97e13b071b67661df3afc9b364d6c

  • SSDEEP

    768:ZcmtTXM2YZU9ZFOjLFyaBpBoy8KDbZS2nCyH5UmZ:OyTXU29ZwcAHokZXnCyH5

Score
8/10

Malware Config

Signatures

  • Executes dropped EXE 1 IoCs
  • Drops file in System32 directory 2 IoCs
  • Suspicious use of SetThreadContext 1 IoCs
  • Program crash 1 IoCs
  • Suspicious behavior: RenamesItself 1 IoCs
  • Suspicious use of SetWindowsHookEx 4 IoCs
  • Suspicious use of WriteProcessMemory 5 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\7d56e6e6ffdd82040c1045aea14d0cbc2a0d169ecff6451bc353d07660573a47.exe
    "C:\Users\Admin\AppData\Local\Temp\7d56e6e6ffdd82040c1045aea14d0cbc2a0d169ecff6451bc353d07660573a47.exe"
    1⤵
    • Drops file in System32 directory
    • Suspicious behavior: RenamesItself
    • Suspicious use of SetWindowsHookEx
    PID:3020
  • C:\Windows\SysWOW64\qtvwwz.exe
    C:\Windows\SysWOW64\qtvwwz.exe
    1⤵
    • Executes dropped EXE
    • Suspicious use of SetThreadContext
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:4180
    • C:\Windows\SysWOW64\svchost.exe
      svchost.exe
      2⤵
        PID:4460
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 4460 -s 12
          3⤵
          • Program crash
          PID:4748
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -pss -s 404 -p 4460 -ip 4460
      1⤵
        PID:1824

      Network

      MITRE ATT&CK Matrix

      Replay Monitor

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      Downloads

      • C:\Windows\SysWOW64\qtvwwz.exe

        Filesize

        36KB

        MD5

        6d310f21236ebc015734ad95c528c9e2

        SHA1

        fc640d3c93e7ef8e2214ce07e85b54e57c163310

        SHA256

        7d56e6e6ffdd82040c1045aea14d0cbc2a0d169ecff6451bc353d07660573a47

        SHA512

        e54697eeda64aece35a4a98ac588c536f247154c8f818deaf0cbe547975488603cd28cf87e49a7eeebebfd3b6020ab7d3fa97e13b071b67661df3afc9b364d6c

      • C:\Windows\SysWOW64\qtvwwz.exe

        Filesize

        36KB

        MD5

        6d310f21236ebc015734ad95c528c9e2

        SHA1

        fc640d3c93e7ef8e2214ce07e85b54e57c163310

        SHA256

        7d56e6e6ffdd82040c1045aea14d0cbc2a0d169ecff6451bc353d07660573a47

        SHA512

        e54697eeda64aece35a4a98ac588c536f247154c8f818deaf0cbe547975488603cd28cf87e49a7eeebebfd3b6020ab7d3fa97e13b071b67661df3afc9b364d6c

      • memory/4460-135-0x0000000000400000-0x000000000040C000-memory.dmp

        Filesize

        48KB