Analysis

  • max time kernel
    129s
  • max time network
    134s
  • platform
    windows10_x64
  • resource
    win10v20201028
  • submitted
    25-11-2020 06:59

General

  • Target

    4b62b502ab63d3c23386068954fa7c73.jar

  • Size

    54KB

  • MD5

    4b62b502ab63d3c23386068954fa7c73

  • SHA1

    079c3c46af6b94fb838e3382bf0a0628eb636d3b

  • SHA256

    61f755a1b4b17c26aa0a66d6dc16bb346bd2e58b874a0264aa7c135b86444828

  • SHA512

    10841dca540e8ef0e8e675e6f58ff7c87cfe1caf820a1083e52bfa826823e9ba1282f28735fffee6158319469b9646919166c3fa31e85f52f458b17ebd66150e

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\4b62b502ab63d3c23386068954fa7c73.jar
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:656
    • 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\555bab1c.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
        • Suspicious use of WriteProcessMemory
        PID:2284
        • 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_LNfzCu\boot.js --hub-domain helpdesk.servebeer.com
          4⤵
          • Executes dropped EXE
          • Suspicious behavior: EnumeratesProcesses
          • Suspicious use of WriteProcessMemory
          PID:940
          • 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_LNfzCu\boot.js --hub-domain helpdesk.servebeer.com
            5⤵
            • Executes dropped EXE
            • Checks processor information in registry
            • Suspicious behavior: EnumeratesProcesses
            • Suspicious use of WriteProcessMemory
            PID:1332
            • C:\Windows\system32\cmd.exe
              C:\Windows\system32\cmd.exe /d /s /c "REG ADD "HKCU\SOFTWARE\Microsoft\Windows\CurrentVersion\Run" /V "7b7d076e-a6f1-40c6-80da-6e8913d26ac0" /t REG_SZ /F /D "cmd /D /C \"C:\Users\Admin\qhub\node\2.0.10\boot.vbs\"""
              6⤵
              • Suspicious use of WriteProcessMemory
              PID:3824
              • C:\Windows\system32\reg.exe
                REG ADD "HKCU\SOFTWARE\Microsoft\Windows\CurrentVersion\Run" /V "7b7d076e-a6f1-40c6-80da-6e8913d26ac0" /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:4064

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

    d90f60d7de79dd385ac5924064d5990c

    SHA1

    15d0bb24d7691881c5df0984758dbedab65eedd5

    SHA256

    9e594c60f859a967f4bb2b99b77bf5db88856693c80dfb8b4f827b08eca84d67

    SHA512

    0842a28bc210f70bd0cb2b761e7571ade8cb2c97f108bd25473f1200dfd0ff943d9b09b9c368c3c487680d0fd6d5fb84050cc52bce17c5d40bf303bda39993e7

  • C:\Users\Admin\AppData\Local\Temp\555bab1c.tmp
    MD5

    4b62b502ab63d3c23386068954fa7c73

    SHA1

    079c3c46af6b94fb838e3382bf0a0628eb636d3b

    SHA256

    61f755a1b4b17c26aa0a66d6dc16bb346bd2e58b874a0264aa7c135b86444828

    SHA512

    10841dca540e8ef0e8e675e6f58ff7c87cfe1caf820a1083e52bfa826823e9ba1282f28735fffee6158319469b9646919166c3fa31e85f52f458b17ebd66150e

  • C:\Users\Admin\AppData\Local\Temp\_qhub_node_LNfzCu\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/940-174-0x0000000000000000-mapping.dmp
  • memory/940-176-0x0000026787740000-0x0000026787741000-memory.dmp
    Filesize

    4KB

  • memory/1332-178-0x0000000000000000-mapping.dmp
  • memory/1332-180-0x0000026037780000-0x0000026037781000-memory.dmp
    Filesize

    4KB

  • memory/2284-173-0x0000035A8FE00000-0x0000035A8FE01000-memory.dmp
    Filesize

    4KB

  • memory/2284-169-0x0000000000000000-mapping.dmp
  • memory/3824-181-0x0000000000000000-mapping.dmp
  • memory/4064-182-0x0000000000000000-mapping.dmp
  • memory/4080-52-0x0000000000000000-mapping.dmp