Analysis

  • max time kernel
    117s
  • max time network
    118s
  • platform
    windows7_x64
  • resource
    win7-20231215-en
  • resource tags

    arch:x64arch:x86image:win7-20231215-enlocale:en-usos:windows7-x64system
  • submitted
    03/01/2024, 14:16

General

  • Target

    EV去除录屏检测工具v2.81/EV去除录屏检测工具v2.81/关闭系统杀毒.bat

  • Size

    1KB

  • MD5

    7901cb31a047e5882333715d239c6891

  • SHA1

    3ca110edeefef8ff25deff6f7107208d5b5fb216

  • SHA256

    32906fd9d02aa0bbaa29f45351f189d2581f1c843a5ded22e9e3b11eb18a6ff2

  • SHA512

    7f23d20fe6067b502dc742c5b609b327583d17fa1c3497a820f9f49670240b98e26281d4209794013bf47aaffd7c67c5bf1527af9ddb25ac6db43bf6eb5b3bcc

Score
3/10

Malware Config

Signatures

  • Enumerates physical storage devices 1 TTPs

    Attempts to interact with connected storage/optical drive(s).

  • Modifies Internet Explorer settings 1 TTPs 1 IoCs
  • Suspicious behavior: CmdExeWriteProcessMemorySpam 1 IoCs
  • Suspicious use of WriteProcessMemory 12 IoCs

Processes

  • C:\Windows\system32\cmd.exe
    cmd /c "C:\Users\Admin\AppData\Local\Temp\EV去除录屏检测工具v2.81\EV去除录屏检测工具v2.81\关闭系统杀毒.bat"
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:2108
    • C:\Windows\SysWOW64\mshta.exe
      C:\Windows\SysWOW64\mshta.exe vbscript:CreateObject("Shell.Application").ShellExecute("cmd.exe","/c C:\Users\Admin\AppData\Local\Temp\EVV2~1.81\EVV2~1.81\2873~1.BAT ::","","runas",1)(window.close)
      2⤵
      • Modifies Internet Explorer settings
      • Suspicious behavior: CmdExeWriteProcessMemorySpam
      • Suspicious use of WriteProcessMemory
      PID:1828
      • C:\Windows\SysWOW64\cmd.exe
        "C:\Windows\System32\cmd.exe" /c C:\Users\Admin\AppData\Local\Temp\EVV2~1.81\EVV2~1.81\2873~1.BAT ::
        3⤵
        • Suspicious use of WriteProcessMemory
        PID:2044
        • C:\Windows\SysWOW64\choice.exe
          choice /c 12 /n /m "╟δ╩Σ╚δ╤í╧εú¿1╗≥2ú⌐ú║"
          4⤵
            PID:1676

    Network

          MITRE ATT&CK Enterprise v15

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          Downloads