Analysis

  • max time kernel
    59s
  • max time network
    67s
  • platform
    windows10_x64
  • resource
    win10
  • submitted
    22-10-2020 11:55

General

  • Target

    Image_00766433873_JPEG.jar

  • Size

    69KB

  • MD5

    38af657b78fbe7972d6056129a9ff437

  • SHA1

    af3f1cdddfc251308ec0c627a95e088962a40c05

  • SHA256

    bfe596c9e91ff1f739cf53faf5996504addb964a7cbfd3823040f9f2acf36185

  • SHA512

    632638d1646be5e5a6cbf85d564bb52820706e25d673a3548b62b65181c6af4be0df39adf2fb8e97d0238c274dc47ec0246f6da36142314197c1a1108e5e0846

Score
10/10

Malware Config

Signatures

  • QNodeService

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

  • Executes dropped EXE 1 IoCs
  • JavaScript code in executable 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 4 IoCs
  • Suspicious use of WriteProcessMemory 4 IoCs

Processes

  • C:\ProgramData\Oracle\Java\javapath\java.exe
    java -jar C:\Users\Admin\AppData\Local\Temp\Image_00766433873_JPEG.jar
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:3104
    • 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\ed0cb17b.tmp
      2⤵
      • Suspicious use of WriteProcessMemory
      PID:2136
      • 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
        PID:1200

Network

MITRE ATT&CK Matrix

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/1200-172-0x00000213C5140000-0x00000213C5141000-memory.dmp

    Filesize

    4KB