netwire | 8312d7ada28aaab347e6b7677cdcfd9a7bf4a5c47fed9a86cbff29a0d6615686

General

Target

Purchase Order.js
Size

411KB
MD5

eb5f04326f4bbb8f69bfb26b0ea3c51b
SHA1

6aeebefa228bd8290b97db9aff296ddce93bbe94
SHA256

8312d7ada28aaab347e6b7677cdcfd9a7bf4a5c47fed9a86cbff29a0d6615686
SHA512

4965d3b34861ec040574da89d2abd4fca8d977213c030c9785f6f266dd64c5f2bd254d3697ba2562c31df679e3fd3f3eb4deaa6df5cbf85d32e45150c91d1ca4

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

544 Host Ip Js StartUp.exe
748 Notepad.exe

pid	process
544	Host Ip Js StartUp.exe
748	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 5080 wrote to memory of 432	5080	wscript.exe	wscript.exe
PID 5080 wrote to memory of 432	5080	wscript.exe	wscript.exe
PID 5080 wrote to memory of 544	5080	wscript.exe	Host Ip Js StartUp.exe
PID 5080 wrote to memory of 544	5080	wscript.exe	Host Ip Js StartUp.exe
PID 5080 wrote to memory of 544	5080	wscript.exe	Host Ip Js StartUp.exe
PID 544 wrote to memory of 748	544	Host Ip Js StartUp.exe	Notepad.exe
PID 544 wrote to memory of 748	544	Host Ip Js StartUp.exe	Notepad.exe
PID 544 wrote to memory of 748	544	Host Ip Js StartUp.exe	Notepad.exe

C:\Windows\system32\wscript.exe
wscript.exe "C:\Users\Admin\AppData\Local\Temp\Purchase Order.js"
1⤵
- Checks computer location settings
- Suspicious use of WriteProcessMemory
PID:5080

C:\Windows\System32\wscript.exe
"C:\Windows\System32\wscript.exe" //B "C:\Users\Admin\AppData\Roaming\bpxKrnbmNb.js"
2⤵
PID:432

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:544

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:748

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\bpxKrnbmNb.js

Filesize
1KB

MD5
10c28e9cf26f5dac2e80770bdbcdb865

SHA1
86e884c937b48b42172b4d852e438f9cde90e7d3

SHA256
70f940567291818deb12aecc94525843f0c1ad28a873c7c4e662685ae2f74b9f

SHA512
be339fbe5f966ca4b93db09d8036384add38702b1d06513f704bd42336ee64eb9ea88e2ab8d6b3293c4e350b68dbc840502c88aeee5959dc14157b17544e6bcf

Download Submit
memory/432-132-0x0000000000000000-mapping.dmp

Download
memory/544-134-0x0000000000000000-mapping.dmp

Download
memory/748-137-0x0000000000000000-mapping.dmp

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

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Downloads