netwire | 72c15ab989fb449e62d6a560bdad1c9c39d61c21345322b8c1331235adf484a7

Analysis

max time kernel
45s
max time network
106s
platform
windows7_x64
resource
win7-20220812-en
resource tags

arch:x64arch:x86image:win7-20220812-enlocale:en-usos:windows7-x64system
submitted
21-08-2022 01:59

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General

Target

Notepad.exe
Size

227KB
MD5

fc6330d62ae89347dddf9e98d6dc2533
SHA1

b2a3104e8178e25b6b40cf8b19d60c1a4e03e969
SHA256

72c15ab989fb449e62d6a560bdad1c9c39d61c21345322b8c1331235adf484a7
SHA512

1cf0e356a72a525b585533adab9c2abe1cfef9127ef96fedefe840bf33248bb85752fd92ca447cc6ac2b0654b497c07e3e3d0f0e064958f0f17b3e79424d6a4c

Score

10^/10

netwire botnet persistence rat stealer

Malware Config

Signatures

NetWire RAT payload 5 IoCs

rat

Processes:

resource	yara_rule
\Users\Admin\AppData\Roaming\Googlee\Notepad.exe	netwire
\Users\Admin\AppData\Roaming\Googlee\Notepad.exe	netwire
C:\Users\Admin\AppData\Roaming\Googlee\Notepad.exe	netwire
C:\Users\Admin\AppData\Roaming\Googlee\Notepad.exe	netwire
\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 1 IoCs

Processes:

Notepad.exe

pid process

1868 Notepad.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
Loads dropped DLL 3 IoCs

Processes:

Notepad.exeNotepad.exe

pid process

988 Notepad.exe
988 Notepad.exe
1868 Notepad.exe

pid	process
1868	Notepad.exe

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

pid	process
988	Notepad.exe
988	Notepad.exe
1868	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-1-5-21-2292972927-2705560509-2768824231-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\	Notepad.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\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 4 IoCs

Processes:

Notepad.exe

description	pid	process	target process
PID 988 wrote to memory of 1868	988	Notepad.exe	Notepad.exe
PID 988 wrote to memory of 1868	988	Notepad.exe	Notepad.exe
PID 988 wrote to memory of 1868	988	Notepad.exe	Notepad.exe
PID 988 wrote to memory of 1868	988	Notepad.exe	Notepad.exe

C:\Users\Admin\AppData\Local\Temp\Notepad.exe
"C:\Users\Admin\AppData\Local\Temp\Notepad.exe"
1⤵
- Loads dropped DLL
- Suspicious use of WriteProcessMemory
PID:988

C:\Users\Admin\AppData\Roaming\Googlee\Notepad.exe
"C:\Users\Admin\AppData\Roaming\Googlee\Notepad.exe"
2⤵
- Executes dropped EXE
- Drops startup file
- Loads dropped DLL
- Adds Run key to start application
PID:1868

Network

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Execution

Persistence

Registry Run Keys / Startup Folder

T1060

Privilege Escalation

Defense Evasion

Modify Registry

T1112

Credential Access

Discovery

System Information Discovery

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

MD5
fc6330d62ae89347dddf9e98d6dc2533

SHA1
b2a3104e8178e25b6b40cf8b19d60c1a4e03e969

SHA256
72c15ab989fb449e62d6a560bdad1c9c39d61c21345322b8c1331235adf484a7

SHA512
1cf0e356a72a525b585533adab9c2abe1cfef9127ef96fedefe840bf33248bb85752fd92ca447cc6ac2b0654b497c07e3e3d0f0e064958f0f17b3e79424d6a4c

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

MD5
fc6330d62ae89347dddf9e98d6dc2533

SHA1
b2a3104e8178e25b6b40cf8b19d60c1a4e03e969

SHA256
72c15ab989fb449e62d6a560bdad1c9c39d61c21345322b8c1331235adf484a7

SHA512
1cf0e356a72a525b585533adab9c2abe1cfef9127ef96fedefe840bf33248bb85752fd92ca447cc6ac2b0654b497c07e3e3d0f0e064958f0f17b3e79424d6a4c

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

MD5
fc6330d62ae89347dddf9e98d6dc2533

SHA1
b2a3104e8178e25b6b40cf8b19d60c1a4e03e969

SHA256
72c15ab989fb449e62d6a560bdad1c9c39d61c21345322b8c1331235adf484a7

SHA512
1cf0e356a72a525b585533adab9c2abe1cfef9127ef96fedefe840bf33248bb85752fd92ca447cc6ac2b0654b497c07e3e3d0f0e064958f0f17b3e79424d6a4c

Download Submit
memory/988-54-0x0000000075021000-0x0000000075023000-memory.dmp

Filesize
8KB

Download
memory/1868-57-0x0000000000000000-mapping.dmp

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