qnodeservice | a1ef033975e130591e2621fb7e7b2c1d8ddb2472220892017247ef541da8de77

General

Target

c7094e20cc91b7c901d6eb5e31960adb.jar
Size

166KB
MD5

c7094e20cc91b7c901d6eb5e31960adb
SHA1

90c51c785f4ce1e8c512a138f0f6ae0f91ea06e5
SHA256

a1ef033975e130591e2621fb7e7b2c1d8ddb2472220892017247ef541da8de77
SHA512

afbd1b6c0cc7d7ef062581a4390aac08b1b3612ba91a7dc0e46acc021ab1c8d8066e3e0fc1bec6932e5ed5a56ea0df2256999d88bd386a3519a157574e64c683

Score

10^/10

persistence trojan qnodeservice

Malware Config

Signatures

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

Executes dropped EXE 3 IoCs

pid	Process
432	node.exe
2040	node.exe
652	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-1-5-21-2066881839-3229799743-3576549721-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run	reg.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2066881839-3229799743-3576549721-1000\Software\Microsoft\Windows\CurrentVersion\Run\673f7329-0c66-4cdc-b0b1-47776a921d06 = "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/0x000100000001adad-167.dat	js
behavioral2/files/0x000100000001adad-173.dat	js
behavioral2/files/0x000100000001adad-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
15	wtfismyip.com
16	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
432	node.exe
432	node.exe
432	node.exe
432	node.exe
2040	node.exe
2040	node.exe
2040	node.exe
2040	node.exe
652	node.exe
652	node.exe
652	node.exe
652	node.exe
652	node.exe
652	node.exe
652	node.exe
652	node.exe
652	node.exe
652	node.exe

Suspicious use of WriteProcessMemory 12 IoCs

description	pid	Process	procid_target
PID 1756 wrote to memory of 3436	1756	java.exe	76
PID 1756 wrote to memory of 3436	1756	java.exe	76
PID 3436 wrote to memory of 432	3436	javaw.exe	78
PID 3436 wrote to memory of 432	3436	javaw.exe	78
PID 432 wrote to memory of 2040	432	node.exe	80
PID 432 wrote to memory of 2040	432	node.exe	80
PID 2040 wrote to memory of 652	2040	node.exe	81
PID 2040 wrote to memory of 652	2040	node.exe	81
PID 652 wrote to memory of 1852	652	node.exe	83
PID 652 wrote to memory of 1852	652	node.exe	83
PID 1852 wrote to memory of 2656	1852	cmd.exe	84
PID 1852 wrote to memory of 2656	1852	cmd.exe	84

C:\ProgramData\Oracle\Java\javapath\java.exe
java -jar C:\Users\Admin\AppData\Local\Temp\c7094e20cc91b7c901d6eb5e31960adb.jar
1⤵
- Suspicious use of WriteProcessMemory
PID:1756
- 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\c832e962.tmp
  2⤵
  - Suspicious use of WriteProcessMemory
  PID:3436
- - C:\Users\Admin\node-v14.12.0-win-x64\node.exe
    C:\Users\Admin\node-v14.12.0-win-x64\node.exe - --hub-domain multimeda.com
    3⤵
    - Executes dropped EXE
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious use of WriteProcessMemory
    PID:432
  - - 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_HUjgGI\boot.js --hub-domain multimeda.com
      4⤵
      Executes dropped EXE
      Suspicious behavior: EnumeratesProcesses
      Suspicious use of WriteProcessMemory
      PID:2040
    - - 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_HUjgGI\boot.js --hub-domain multimeda.com
        5⤵
        Executes dropped EXE
        Checks processor information in registry
        Suspicious behavior: EnumeratesProcesses
        Suspicious use of WriteProcessMemory
        
        PID:652
      - C:\Windows\system32\cmd.exe
        
        C:\Windows\system32\cmd.exe /d /s /c "REG ADD "HKCU\SOFTWARE\Microsoft\Windows\CurrentVersion\Run" /V "673f7329-0c66-4cdc-b0b1-47776a921d06" /t REG_SZ /F /D "cmd /D /C \"C:\Users\Admin\qhub\node\2.0.10\boot.vbs\"""
        6⤵
        Suspicious use of WriteProcessMemory
        
        PID:1852
        
        C:\Windows\system32\reg.exe
        
        REG ADD "HKCU\SOFTWARE\Microsoft\Windows\CurrentVersion\Run" /V "673f7329-0c66-4cdc-b0b1-47776a921d06" /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:2656

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/432-170-0x00000158E3DC0000-0x00000158E3DC1000-memory.dmp

Filesize
4KB

Download
memory/652-178-0x00000036AA980000-0x00000036AA981000-memory.dmp

Filesize
4KB

Download
memory/2040-174-0x0000020669640000-0x0000020669641000-memory.dmp

Filesize
4KB

Download

Analysis

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