netwire | 6df73ffcd20004e757cecf1322ca60a7268d2277d8f3ff553a369ca8bedfa503

Analysis

max time kernel
158s
max time network
168s
platform
windows10-2004_x64
resource
win10v2004-20220721-en
resource tags

arch:x64arch:x86image:win10v2004-20220721-enlocale:en-usos:windows10-2004-x64system
submitted
24-07-2022 19:33

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General

Target

6df73ffcd20004e757cecf1322ca60a7268d2277d8f3ff553a369ca8bedfa503.exe
Size

127KB
MD5

00f5c11ce3194cd616587b66b3932613
SHA1

6bd1b35639515d1594bd1ece82f03054782abf68
SHA256

6df73ffcd20004e757cecf1322ca60a7268d2277d8f3ff553a369ca8bedfa503
SHA512

7152c7367e062b241171e3cbe654d51df9f2e9baebdc8308f896a1221075c874cabe7b64339e96ae803ff294dfd2125656a3323af7235a3459e96b99df239fc2

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

2140 Host.exe

pid	process
2140	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:

6df73ffcd20004e757cecf1322ca60a7268d2277d8f3ff553a369ca8bedfa503.exe

description	ioc	process
Key value queried	\REGISTRY\USER\S-1-5-21-2372564722-193526734-2636556182-1000\Control Panel\International\Geo\Nation	6df73ffcd20004e757cecf1322ca60a7268d2277d8f3ff553a369ca8bedfa503.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-1-5-21-2372564722-193526734-2636556182-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\	Host.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2372564722-193526734-2636556182-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\NetWire = "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:

6df73ffcd20004e757cecf1322ca60a7268d2277d8f3ff553a369ca8bedfa503.exe

description	pid	process	target process
PID 4048 wrote to memory of 2140	4048	6df73ffcd20004e757cecf1322ca60a7268d2277d8f3ff553a369ca8bedfa503.exe	Host.exe
PID 4048 wrote to memory of 2140	4048	6df73ffcd20004e757cecf1322ca60a7268d2277d8f3ff553a369ca8bedfa503.exe	Host.exe
PID 4048 wrote to memory of 2140	4048	6df73ffcd20004e757cecf1322ca60a7268d2277d8f3ff553a369ca8bedfa503.exe	Host.exe

C:\Users\Admin\AppData\Local\Temp\6df73ffcd20004e757cecf1322ca60a7268d2277d8f3ff553a369ca8bedfa503.exe
"C:\Users\Admin\AppData\Local\Temp\6df73ffcd20004e757cecf1322ca60a7268d2277d8f3ff553a369ca8bedfa503.exe"
1⤵
- Checks computer location settings
- Suspicious use of WriteProcessMemory
PID:4048

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:2140

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
127KB

MD5
00f5c11ce3194cd616587b66b3932613

SHA1
6bd1b35639515d1594bd1ece82f03054782abf68

SHA256
6df73ffcd20004e757cecf1322ca60a7268d2277d8f3ff553a369ca8bedfa503

SHA512
7152c7367e062b241171e3cbe654d51df9f2e9baebdc8308f896a1221075c874cabe7b64339e96ae803ff294dfd2125656a3323af7235a3459e96b99df239fc2

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

Filesize
127KB

MD5
00f5c11ce3194cd616587b66b3932613

SHA1
6bd1b35639515d1594bd1ece82f03054782abf68

SHA256
6df73ffcd20004e757cecf1322ca60a7268d2277d8f3ff553a369ca8bedfa503

SHA512
7152c7367e062b241171e3cbe654d51df9f2e9baebdc8308f896a1221075c874cabe7b64339e96ae803ff294dfd2125656a3323af7235a3459e96b99df239fc2

Download Submit
memory/2140-130-0x0000000000000000-mapping.dmp

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