netwire | 8421c842d964e5eb8fd7964f29c4ed2f5d7d0f3591f8e5738b6f066037b5eabb

Analysis

max time kernel
132s
max time network
150s
platform
windows10-2004_x64
resource
win10v2004-20220812-en
resource tags

arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system
submitted
13-10-2022 04:59

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General

Target

0x000a00000001313e-58.exe
Size

272KB
MD5

93faef710207f7739552b0c60f36f6f2
SHA1

cf4e4425ccea409e2d2eec80ad20088f934bc262
SHA256

8421c842d964e5eb8fd7964f29c4ed2f5d7d0f3591f8e5738b6f066037b5eabb
SHA512

80b4171d2e42d38f6c7dcfa186427ffc59f1ef7c4f52690cca0394cd7fc988da480dbda1c87b1516ac730424c508088201dddd3b4a26ad1c2de9a536a06c5090
SSDEEP

6144:wcCmiQfipBKWzkeHrb08rTj6aBpSYdS1wjzcoeqqD9pIx:wcXiQfipPrb08rTj6+pGWqUx

Score

10^/10

netwire botnet rat stealer

Malware Config

Extracted

Family

netwire

jspowerone.cloudns.nz:8078

Attributes

activex_autorun
false
copy_executable
false
delete_original
false
host_id
DN
install_path
%AppData%\Install\Host.exe
keylogger_dir
TestLink.lnk
lock_executable
false
mutex
wLPvLQMO
offline_keylogger
false
password
Password
registry_autorun
false
use_mutex
false

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

4120 Host.exe

pid	process
4120	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:

0x000a00000001313e-58.exe

description	ioc	process
Key value queried	\REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\Control Panel\International\Geo\Nation	0x000a00000001313e-58.exe

Drops startup file 1 IoCs

Processes:

Host.exe

description ioc process

File created C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\TestLink.lnk Host.exe
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.

System Information Discovery
T1082

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

Suspicious use of WriteProcessMemory 3 IoCs

Processes:

0x000a00000001313e-58.exe

description	pid	process	target process
PID 4736 wrote to memory of 4120	4736	0x000a00000001313e-58.exe	Host.exe
PID 4736 wrote to memory of 4120	4736	0x000a00000001313e-58.exe	Host.exe
PID 4736 wrote to memory of 4120	4736	0x000a00000001313e-58.exe	Host.exe

C:\Users\Admin\AppData\Local\Temp\0x000a00000001313e-58.exe
"C:\Users\Admin\AppData\Local\Temp\0x000a00000001313e-58.exe"
1⤵
- Checks computer location settings
- Suspicious use of WriteProcessMemory
PID:4736

C:\Users\Admin\AppData\Roaming\Install\Host.exe
"C:\Users\Admin\AppData\Roaming\Install\Host.exe"
2⤵
- Executes dropped EXE
- Drops startup file
PID:4120

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

Query Registry

T1012

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
272KB

MD5
93faef710207f7739552b0c60f36f6f2

SHA1
cf4e4425ccea409e2d2eec80ad20088f934bc262

SHA256
8421c842d964e5eb8fd7964f29c4ed2f5d7d0f3591f8e5738b6f066037b5eabb

SHA512
80b4171d2e42d38f6c7dcfa186427ffc59f1ef7c4f52690cca0394cd7fc988da480dbda1c87b1516ac730424c508088201dddd3b4a26ad1c2de9a536a06c5090

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

Filesize
272KB

MD5
93faef710207f7739552b0c60f36f6f2

SHA1
cf4e4425ccea409e2d2eec80ad20088f934bc262

SHA256
8421c842d964e5eb8fd7964f29c4ed2f5d7d0f3591f8e5738b6f066037b5eabb

SHA512
80b4171d2e42d38f6c7dcfa186427ffc59f1ef7c4f52690cca0394cd7fc988da480dbda1c87b1516ac730424c508088201dddd3b4a26ad1c2de9a536a06c5090

Download Submit
memory/4120-132-0x0000000000000000-mapping.dmp

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