netwire | ffdbc4b86c6dc23b3966155d0b3dff84f0c96c48f1a0bbdab391af91169cc297

Analysis

max time kernel
123s
max time network
67s
platform
windows7_x64
resource
win7-20220715-en
resource tags

arch:x64arch:x86image:win7-20220715-enlocale:en-usos:windows7-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 3 IoCs

rat

Processes:

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

884 Host.exe

pid	process
884	Host.exe

Loads dropped DLL 2 IoCs

Processes:

ffdbc4b86c6dc23b3966155d0b3dff84f0c96c48f1a0bbdab391af91169cc297.exe

pid	process
1364	ffdbc4b86c6dc23b3966155d0b3dff84f0c96c48f1a0bbdab391af91169cc297.exe
1364	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-1-5-21-335065374-4263250628-1829373619-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\	Host.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-335065374-4263250628-1829373619-1000\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 4 IoCs

Processes:

ffdbc4b86c6dc23b3966155d0b3dff84f0c96c48f1a0bbdab391af91169cc297.exe

description	pid	process	target process
PID 1364 wrote to memory of 884	1364	ffdbc4b86c6dc23b3966155d0b3dff84f0c96c48f1a0bbdab391af91169cc297.exe	Host.exe
PID 1364 wrote to memory of 884	1364	ffdbc4b86c6dc23b3966155d0b3dff84f0c96c48f1a0bbdab391af91169cc297.exe	Host.exe
PID 1364 wrote to memory of 884	1364	ffdbc4b86c6dc23b3966155d0b3dff84f0c96c48f1a0bbdab391af91169cc297.exe	Host.exe
PID 1364 wrote to memory of 884	1364	ffdbc4b86c6dc23b3966155d0b3dff84f0c96c48f1a0bbdab391af91169cc297.exe	Host.exe

C:\Users\Admin\AppData\Local\Temp\ffdbc4b86c6dc23b3966155d0b3dff84f0c96c48f1a0bbdab391af91169cc297.exe
"C:\Users\Admin\AppData\Local\Temp\ffdbc4b86c6dc23b3966155d0b3dff84f0c96c48f1a0bbdab391af91169cc297.exe"
1⤵
- Loads dropped DLL
- Suspicious use of WriteProcessMemory
PID:1364

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:884

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

System Information Discovery

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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

Filesize
106KB

MD5
5f0d888b7c6deefe2d23ac3e21ae3141

SHA1
d2122ebdee76b888e2b5e3cdfad9e2e4d271750a

SHA256
ffdbc4b86c6dc23b3966155d0b3dff84f0c96c48f1a0bbdab391af91169cc297

SHA512
691430903d64b324d1213648de49107203abf5208dfb4ef54f5ccc0ac14f97c975e7b1e524611a3a1330218ff54b193b43acf288f613f5bade60d823cad45fdc

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

Filesize
106KB

MD5
5f0d888b7c6deefe2d23ac3e21ae3141

SHA1
d2122ebdee76b888e2b5e3cdfad9e2e4d271750a

SHA256
ffdbc4b86c6dc23b3966155d0b3dff84f0c96c48f1a0bbdab391af91169cc297

SHA512
691430903d64b324d1213648de49107203abf5208dfb4ef54f5ccc0ac14f97c975e7b1e524611a3a1330218ff54b193b43acf288f613f5bade60d823cad45fdc

Download Submit
memory/884-57-0x0000000000000000-mapping.dmp

Download
memory/1364-54-0x0000000075681000-0x0000000075683000-memory.dmp

Filesize
8KB

Download