Analysis

  • max time kernel
    86s
  • max time network
    113s
  • platform
    windows10_x64
  • resource
    win10
  • submitted
    27-10-2020 10:14

General

  • Target

    INVOICE#1608.jar

  • Size

    74KB

  • MD5

    dc133c7480dbe52eda437d9cdf5a1570

  • SHA1

    a1e36cabc5eb441292db4e8813659923db83b7ff

  • SHA256

    95325c40661f2bfce78d8c9793a672bd7b9dc0783f154956924385e1615f9a65

  • SHA512

    16a8eb3d038510ea6f5b7d3178d43dd034a8ae9c95d07f393b4843d3a4dd4aedca7ebfb4e308bfef3c4b6babad647170acb09e98977391150b835cd742f5d18c

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\INVOICE#1608.jar
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:4004
    • 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\dd42c8d6.tmp
      2⤵
      • Suspicious use of WriteProcessMemory
      PID:2636
      • C:\Users\Admin\node-v14.12.0-win-x64\node.exe
        C:\Users\Admin\node-v14.12.0-win-x64\node.exe - --hub-domain success87.hopto.org
        3⤵
        • Executes dropped EXE
        • Suspicious behavior: EnumeratesProcesses
        PID:1796

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

  • C:\Users\Admin\.oracle_jre_usage\90737d32e3aba4b.timestamp
    MD5

    d41d8cd98f00b204e9800998ecf8427e

    SHA1

    da39a3ee5e6b4b0d3255bfef95601890afd80709

    SHA256

    e3b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855

    SHA512

    cf83e1357eefb8bdf1542850d66d8007d620e4050b5715dc83f4a921d36ce9ce47d0d13c5d85f2b0ff8318d2877eec2f63b931bd47417a81a538327af927da3e

  • C:\Users\Admin\AppData\Local\Temp\dd42c8d6.tmp
    MD5

    dc133c7480dbe52eda437d9cdf5a1570

    SHA1

    a1e36cabc5eb441292db4e8813659923db83b7ff

    SHA256

    95325c40661f2bfce78d8c9793a672bd7b9dc0783f154956924385e1615f9a65

    SHA512

    16a8eb3d038510ea6f5b7d3178d43dd034a8ae9c95d07f393b4843d3a4dd4aedca7ebfb4e308bfef3c4b6babad647170acb09e98977391150b835cd742f5d18c

  • C:\Users\Admin\node-v14.12.0-win-x64\node.exe
    MD5

    f0b11a5823c45fc2664e116dc0323bcb

    SHA1

    612339040c1f927ec62186cd5012f4bb9c53c1b9

    SHA256

    16fb671d2b06196482243fc31afb9cc0914c191b08181e71e20d872b51b09d99

    SHA512

    0e07919012d0764aef67ae20c69d66f0c2279137d3459c8437f00c63f0e868a79c52d5ddeb57b9273009780b147bb46b1f429248a8b1f946981097b8e5e851ac

  • memory/1796-170-0x0000000000000000-mapping.dmp
  • memory/1796-172-0x0000023512FC0000-0x0000023512FC1000-memory.dmp
    Filesize

    4KB

  • memory/2636-54-0x0000000000000000-mapping.dmp