netwire | ffdbc4b86c6dc23b3966155d0b3dff84f0c96c48f1a0bbdab391af91169cc297

Analysis

max time kernel
142s
max time network
152s
platform
windows10-2004_x64
resource
win10v2004-20220722-en
resource tags

arch:x64arch:x86image:win10v2004-20220722-enlocale:en-usos:windows10-2004-x64system
submitted
31-07-2022 06:40

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General

Target

ffdbc4b86c6dc23b3966155d0b3dff84f0c96c48f1a0bbdab391af91169cc297.exe
Size

106KB
MD5

5f0d888b7c6deefe2d23ac3e21ae3141
SHA1

d2122ebdee76b888e2b5e3cdfad9e2e4d271750a
SHA256

ffdbc4b86c6dc23b3966155d0b3dff84f0c96c48f1a0bbdab391af91169cc297
SHA512

691430903d64b324d1213648de49107203abf5208dfb4ef54f5ccc0ac14f97c975e7b1e524611a3a1330218ff54b193b43acf288f613f5bade60d823cad45fdc

Score

10^/10

netwire botnet persistence rat stealer

Malware Config

Signatures

NetWire RAT payload 2 IoCs

rat

Processes:

resource	yara_rule
C:\Users\Admin\AppData\Roaming\Install\Host.exe	netwire
C:\Users\Admin\AppData\Roaming\Install\Host.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:

Host.exe

pid process

4788 Host.exe

pid	process
4788	Host.exe

Checks computer location settings 2 TTPs 1 IoCs

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

Query Registry

T1012

System Information Discovery

T1082

Processes:

ffdbc4b86c6dc23b3966155d0b3dff84f0c96c48f1a0bbdab391af91169cc297.exe

description	ioc	process
Key value queried	\REGISTRY\USER\S-1-5-21-3463845317-933582289-45817732-1000\Control Panel\International\Geo\Nation	ffdbc4b86c6dc23b3966155d0b3dff84f0c96c48f1a0bbdab391af91169cc297.exe

Adds Run key to start application 2 TTPs 2 IoCs

persistence

Registry Run Keys / Startup Folder

T1060

Modify Registry

T1112

Processes:

Host.exe

description	ioc	process
Key created	\REGISTRY\USER\S-1-5-21-3463845317-933582289-45817732-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\	Host.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3463845317-933582289-45817732-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\windll = "C:\\Users\\Admin\\AppData\\Roaming\\Install\\Host.exe"	Host.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 3 IoCs

Processes:

ffdbc4b86c6dc23b3966155d0b3dff84f0c96c48f1a0bbdab391af91169cc297.exe

description	pid	process	target process
PID 4964 wrote to memory of 4788	4964	ffdbc4b86c6dc23b3966155d0b3dff84f0c96c48f1a0bbdab391af91169cc297.exe	Host.exe
PID 4964 wrote to memory of 4788	4964	ffdbc4b86c6dc23b3966155d0b3dff84f0c96c48f1a0bbdab391af91169cc297.exe	Host.exe
PID 4964 wrote to memory of 4788	4964	ffdbc4b86c6dc23b3966155d0b3dff84f0c96c48f1a0bbdab391af91169cc297.exe	Host.exe

C:\Users\Admin\AppData\Local\Temp\ffdbc4b86c6dc23b3966155d0b3dff84f0c96c48f1a0bbdab391af91169cc297.exe
"C:\Users\Admin\AppData\Local\Temp\ffdbc4b86c6dc23b3966155d0b3dff84f0c96c48f1a0bbdab391af91169cc297.exe"
1⤵
- Checks computer location settings
- Suspicious use of WriteProcessMemory
PID:4964

C:\Users\Admin\AppData\Roaming\Install\Host.exe
"C:\Users\Admin\AppData\Roaming\Install\Host.exe"
2⤵
- Executes dropped EXE
- Adds Run key to start application
PID:4788

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Persistence

Registry Run Keys / Startup Folder

T1060

Privilege Escalation

Defense Evasion

Modify Registry

T1112

Credential Access

Discovery

Query Registry

T1012

System Information Discovery

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

C:\Users\Admin\AppData\Roaming\Install\Host.exe

Filesize
106KB

MD5
5f0d888b7c6deefe2d23ac3e21ae3141

SHA1
d2122ebdee76b888e2b5e3cdfad9e2e4d271750a

SHA256
ffdbc4b86c6dc23b3966155d0b3dff84f0c96c48f1a0bbdab391af91169cc297

SHA512
691430903d64b324d1213648de49107203abf5208dfb4ef54f5ccc0ac14f97c975e7b1e524611a3a1330218ff54b193b43acf288f613f5bade60d823cad45fdc

Download Submit
C:\Users\Admin\AppData\Roaming\Install\Host.exe

Filesize
106KB

MD5
5f0d888b7c6deefe2d23ac3e21ae3141

SHA1
d2122ebdee76b888e2b5e3cdfad9e2e4d271750a

SHA256
ffdbc4b86c6dc23b3966155d0b3dff84f0c96c48f1a0bbdab391af91169cc297

SHA512
691430903d64b324d1213648de49107203abf5208dfb4ef54f5ccc0ac14f97c975e7b1e524611a3a1330218ff54b193b43acf288f613f5bade60d823cad45fdc

Download Submit
memory/4788-132-0x0000000000000000-mapping.dmp

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