netwire | daf814f4418c0806322977e304937e6dd18a4c70a1cc0524e0e5e1dd1548dee7

General

Target

Quote_PDF.js
Size

430KB
MD5

25e6f5655c71f7ee10968a01c51a8652
SHA1

bf0f2f6415e4a3e679f2b258bbd17714dddac41f
SHA256

daf814f4418c0806322977e304937e6dd18a4c70a1cc0524e0e5e1dd1548dee7
SHA512

177675b1152b74ec7e4ecfca2a92314871fff0b3c53a52acb8e75db89293b8fd7144b2c883478c7d8959ad1bb2e727bed744a50db8b621cd131b9de3b7790b89

Score

10^/10

netwire vjw0rm botnet persistence rat stealer trojan worm

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
Vjw0rm
Vjw0rm is a remote access trojan written in JavaScript.
trojan worm vjw0rm

Blocklisted process makes network request 16 IoCs

Processes:

wscript.exe

flow	pid	process
2	3740	wscript.exe
5	3740	wscript.exe
8	3740	wscript.exe
10	3740	wscript.exe
11	3740	wscript.exe
12	3740	wscript.exe
15	3740	wscript.exe
17	3740	wscript.exe
18	3740	wscript.exe
19	3740	wscript.exe
20	3740	wscript.exe
21	3740	wscript.exe
22	3740	wscript.exe
23	3740	wscript.exe
24	3740	wscript.exe
25	3740	wscript.exe

Executes dropped EXE 2 IoCs

Processes:

Host Ip Js StartUp.exeNotepad.exe

pid process

4468 Host Ip Js StartUp.exe
1952 Notepad.exe

pid	process
4468	Host Ip Js StartUp.exe
1952	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-1-5-21-2629973501-4017243118-3254762364-1000\Control Panel\International\Geo\Nation	wscript.exe
Key value queried	\REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\Control Panel\International\Geo\Nation	Host Ip Js StartUp.exe

Drops startup file 3 IoCs

Processes:

wscript.exeNotepad.exe

description	ioc	process
File created	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\ZkBggjbtre.js	wscript.exe
File opened for modification	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\ZkBggjbtre.js	wscript.exe
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-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\	Notepad.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\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 3372 wrote to memory of 3740	3372	wscript.exe	wscript.exe
PID 3372 wrote to memory of 3740	3372	wscript.exe	wscript.exe
PID 3372 wrote to memory of 4468	3372	wscript.exe	Host Ip Js StartUp.exe
PID 3372 wrote to memory of 4468	3372	wscript.exe	Host Ip Js StartUp.exe
PID 3372 wrote to memory of 4468	3372	wscript.exe	Host Ip Js StartUp.exe
PID 4468 wrote to memory of 1952	4468	Host Ip Js StartUp.exe	Notepad.exe
PID 4468 wrote to memory of 1952	4468	Host Ip Js StartUp.exe	Notepad.exe
PID 4468 wrote to memory of 1952	4468	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:3372

C:\Windows\System32\wscript.exe
"C:\Windows\System32\wscript.exe" //B "C:\Users\Admin\AppData\Roaming\ZkBggjbtre.js"
2⤵
- Blocklisted process makes network request
- Drops startup file
PID:3740

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:4468

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:1952

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

2

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

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\ZkBggjbtre.js
Filesize
9KB

MD5
60678163b28370d874ce73cb47bb9176

SHA1
132397b9aa53e3d92ebd5d3c93ef2766a8688326

SHA256
e44be6b0db106dde3375a79edb59bed0d5d6e2806974aaad2ed787802acfaed1

SHA512
5ceeffb85d611867897ac1346b23df3aa92ee941b4c88cad8e3e3865cf8c9a87ad35c16956ac9968192b6b8474f42fdbfcae4140e5536815a6baa5b266354117

Download Submit
memory/1952-137-0x0000000000000000-mapping.dmp

Download
memory/3740-132-0x0000000000000000-mapping.dmp

Download
memory/4468-134-0x0000000000000000-mapping.dmp

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

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Downloads