netwire | a03e2209954abb189898ff2c0af25fe38d6702995bcf9d3819968d9ffba7f972

General

Target

Quote_PDF.js
Size

427KB
MD5

38d24212ffdc3b2ed75c7bfa6da7723e
SHA1

0167489af9f781052c684882145834fd18f8b0cb
SHA256

a03e2209954abb189898ff2c0af25fe38d6702995bcf9d3819968d9ffba7f972
SHA512

d9ab3ecb7eb014fa27c5f556b255d301eab1efc16f84753af541deea7cc8a138c4c8871b2a7f967b352fdce8b4875a9ecf084167a9d7979486c750d6df9bb43c

Score

10^/10

netwire botnet persistence rat stealer

Malware Config

Signatures

NetWire RAT payload 4 IoCs

rat

Processes:

resource	yara_rule
C:\Users\Admin\AppData\Roaming\Host Ip Js StartUp.exe	netwire
C:\Users\Admin\AppData\Roaming\Host Ip Js StartUp.exe	netwire
C:\Users\Admin\AppData\Roaming\Googlee\Notepad.exe	netwire
C:\Users\Admin\AppData\Roaming\Googlee\Notepad.exe	netwire

Netwire
Netwire is a RAT with main functionalities focused password stealing and keylogging, but also includes remote control capabilities as well.
botnet stealer netwire
Executes dropped EXE 2 IoCs

Processes:

Host Ip Js StartUp.exeNotepad.exe

pid process

2484 Host Ip Js StartUp.exe
4220 Notepad.exe

pid	process
2484	Host Ip Js StartUp.exe
4220	Notepad.exe

Checks computer location settings 2 TTPs 2 IoCs

Looks up country code configured in the registry, likely geofence.

Query Registry

T1012

System Information Discovery

T1082

Processes:

wscript.exeHost Ip Js StartUp.exe

description	ioc	process
Key value queried	\REGISTRY\USER\S-1-5-21-3463845317-933582289-45817732-1000\Control Panel\International\Geo\Nation	wscript.exe
Key value queried	\REGISTRY\USER\S-1-5-21-3463845317-933582289-45817732-1000\Control Panel\International\Geo\Nation	Host Ip Js StartUp.exe

Drops startup file 1 IoCs

Processes:

Notepad.exe

description ioc process

File created C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\Note.lnk Notepad.exe

description	ioc	process
File created	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\Note.lnk	Notepad.exe

Adds Run key to start application 2 TTPs 2 IoCs

persistence

Registry Run Keys / Startup Folder

T1060

Modify Registry

T1112

Processes:

Notepad.exe

description	ioc	process
Key created	\REGISTRY\USER\S-1-5-21-3463845317-933582289-45817732-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\	Notepad.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3463845317-933582289-45817732-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\£2ëUíaÊ—KåL¦K®¨æ = "C:\\Users\\Admin\\AppData\\Roaming\\Googlee\\Notepad.exe"	Notepad.exe

Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.

System Information Discovery
T1082

Suspicious use of WriteProcessMemory 8 IoCs

Processes:

wscript.exeHost Ip Js StartUp.exe

description	pid	process	target process
PID 4828 wrote to memory of 1164	4828	wscript.exe	wscript.exe
PID 4828 wrote to memory of 1164	4828	wscript.exe	wscript.exe
PID 4828 wrote to memory of 2484	4828	wscript.exe	Host Ip Js StartUp.exe
PID 4828 wrote to memory of 2484	4828	wscript.exe	Host Ip Js StartUp.exe
PID 4828 wrote to memory of 2484	4828	wscript.exe	Host Ip Js StartUp.exe
PID 2484 wrote to memory of 4220	2484	Host Ip Js StartUp.exe	Notepad.exe
PID 2484 wrote to memory of 4220	2484	Host Ip Js StartUp.exe	Notepad.exe
PID 2484 wrote to memory of 4220	2484	Host Ip Js StartUp.exe	Notepad.exe

C:\Windows\system32\wscript.exe
wscript.exe C:\Users\Admin\AppData\Local\Temp\Quote_PDF.js
1⤵
- Checks computer location settings
- Suspicious use of WriteProcessMemory
PID:4828

C:\Windows\System32\wscript.exe
"C:\Windows\System32\wscript.exe" //B "C:\Users\Admin\AppData\Roaming\ObGxspjCwB.js"
2⤵
PID:1164

C:\Users\Admin\AppData\Roaming\Host Ip Js StartUp.exe
"C:\Users\Admin\AppData\Roaming\Host Ip Js StartUp.exe"
2⤵
- Executes dropped EXE
- Checks computer location settings
- Suspicious use of WriteProcessMemory
PID:2484

C:\Users\Admin\AppData\Roaming\Googlee\Notepad.exe
"C:\Users\Admin\AppData\Roaming\Googlee\Notepad.exe"
3⤵
- Executes dropped EXE
- Drops startup file
- Adds Run key to start application
PID:4220

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

2

T1082

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

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Downloads

C:\Users\Admin\AppData\Roaming\Googlee\Notepad.exe
Filesize
227KB

MD5
fc6330d62ae89347dddf9e98d6dc2533

SHA1
b2a3104e8178e25b6b40cf8b19d60c1a4e03e969

SHA256
72c15ab989fb449e62d6a560bdad1c9c39d61c21345322b8c1331235adf484a7

SHA512
1cf0e356a72a525b585533adab9c2abe1cfef9127ef96fedefe840bf33248bb85752fd92ca447cc6ac2b0654b497c07e3e3d0f0e064958f0f17b3e79424d6a4c

Download Submit
C:\Users\Admin\AppData\Roaming\Googlee\Notepad.exe
Filesize
227KB

MD5
fc6330d62ae89347dddf9e98d6dc2533

SHA1
b2a3104e8178e25b6b40cf8b19d60c1a4e03e969

SHA256
72c15ab989fb449e62d6a560bdad1c9c39d61c21345322b8c1331235adf484a7

SHA512
1cf0e356a72a525b585533adab9c2abe1cfef9127ef96fedefe840bf33248bb85752fd92ca447cc6ac2b0654b497c07e3e3d0f0e064958f0f17b3e79424d6a4c

Download Submit
C:\Users\Admin\AppData\Roaming\Host Ip Js StartUp.exe
Filesize
227KB

MD5
fc6330d62ae89347dddf9e98d6dc2533

SHA1
b2a3104e8178e25b6b40cf8b19d60c1a4e03e969

SHA256
72c15ab989fb449e62d6a560bdad1c9c39d61c21345322b8c1331235adf484a7

SHA512
1cf0e356a72a525b585533adab9c2abe1cfef9127ef96fedefe840bf33248bb85752fd92ca447cc6ac2b0654b497c07e3e3d0f0e064958f0f17b3e79424d6a4c

Download Submit
C:\Users\Admin\AppData\Roaming\Host Ip Js StartUp.exe
Filesize
227KB

MD5
fc6330d62ae89347dddf9e98d6dc2533

SHA1
b2a3104e8178e25b6b40cf8b19d60c1a4e03e969

SHA256
72c15ab989fb449e62d6a560bdad1c9c39d61c21345322b8c1331235adf484a7

SHA512
1cf0e356a72a525b585533adab9c2abe1cfef9127ef96fedefe840bf33248bb85752fd92ca447cc6ac2b0654b497c07e3e3d0f0e064958f0f17b3e79424d6a4c

Download Submit
C:\Users\Admin\AppData\Roaming\ObGxspjCwB.js
Filesize
7KB

MD5
6e98db77334a5a7019fe4a7fb761061c

SHA1
e7cb252e2cee1b1711623a7e59bd5e9c07533b30

SHA256
be3b5894f9695b28c6109383bb90499a3e878cabd01a4617dfec0ef8b29e068e

SHA512
bf39207659934327d308e3f5b9f4cdbe9297c0a8d80b78df4a99d30f22ac70209ae564065644495d3a49322e460106d49c0e5f2424e227158e59915b6f8b532c

Download Submit
memory/1164-132-0x0000000000000000-mapping.dmp

Download
memory/2484-134-0x0000000000000000-mapping.dmp

Download
memory/4220-137-0x0000000000000000-mapping.dmp

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v6

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Downloads