Analysis

  • max time kernel
    65s
  • max time network
    110s
  • platform
    windows10_x64
  • resource
    win10v20201028
  • submitted
    11-12-2020 07:48

General

  • Target

    e4066dd2044ee697a2cff1c98e2ff663.jar

  • Size

    64KB

  • MD5

    e4066dd2044ee697a2cff1c98e2ff663

  • SHA1

    058449f3d57afcc7584ec41ef118842faef71da5

  • SHA256

    cec468dcecdddadb242dff32e02cb145c79717e70515488fc1d4c80200ee187c

  • SHA512

    c6f0e1bf4a7d7503bd918340f00058f92aa624cb7fcc7d3f988cad7718142cd37f9593346e19c11cb8f9aabe80aa9f96896653ce364d3dbcbca6b5c7dece0c61

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\e4066dd2044ee697a2cff1c98e2ff663.jar
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:504
    • 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\1d806136.tmp
      2⤵
      • Suspicious use of WriteProcessMemory
      PID:4080
      • C:\Users\Admin\node-v14.12.0-win-x64\node.exe
        C:\Users\Admin\node-v14.12.0-win-x64\node.exe - --hub-domain helpdesk.servebeer.com
        3⤵
        • Executes dropped EXE
        • Suspicious behavior: EnumeratesProcesses
        PID:732

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\1d806136.tmp
    MD5

    e4066dd2044ee697a2cff1c98e2ff663

    SHA1

    058449f3d57afcc7584ec41ef118842faef71da5

    SHA256

    cec468dcecdddadb242dff32e02cb145c79717e70515488fc1d4c80200ee187c

    SHA512

    c6f0e1bf4a7d7503bd918340f00058f92aa624cb7fcc7d3f988cad7718142cd37f9593346e19c11cb8f9aabe80aa9f96896653ce364d3dbcbca6b5c7dece0c61

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

    f0b11a5823c45fc2664e116dc0323bcb

    SHA1

    612339040c1f927ec62186cd5012f4bb9c53c1b9

    SHA256

    16fb671d2b06196482243fc31afb9cc0914c191b08181e71e20d872b51b09d99

    SHA512

    0e07919012d0764aef67ae20c69d66f0c2279137d3459c8437f00c63f0e868a79c52d5ddeb57b9273009780b147bb46b1f429248a8b1f946981097b8e5e851ac

  • memory/732-173-0x0000000000000000-mapping.dmp
  • memory/732-175-0x00000266F7440000-0x00000266F7441000-memory.dmp
    Filesize

    4KB

  • memory/4080-53-0x0000000000000000-mapping.dmp