netwire | 12f0eed74bedd614dafa175f7bd5b66ca6f3cf504ebfe4daa19283ea9b8f13ac

Analysis

max time kernel
150s
max time network
149s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
26-12-2024 12:50

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General

Target

C5W04_01.exe
Size

273KB
MD5

3083bdae6d2f32e05dc1aad22caaeba2
SHA1

d96346133d23d26ed8197e64c3b2ab2691d66b47
SHA256

12f0eed74bedd614dafa175f7bd5b66ca6f3cf504ebfe4daa19283ea9b8f13ac
SHA512

81c7406b8a2b789250808f99b74b8d107c155757de8cd332a97cf15b4bd63c9701104b1ea3ed4aae51aea7eed2f96799288897b6fa6dfbafd00ae180fc115c27
SSDEEP

6144:tcCmiQfipBKWzkeHrb08rTj6aBpSYdS1wjzco7qqD9DqIxJ:tcXiQfipPrb08rTj6+pGHqNhxJ

Score

10^/10

netwire botnet discovery rat stealer

Malware Config

Signatures

NetWire RAT payload 1 IoCs

rat

resource	yara_rule
behavioral2/files/0x000c000000023bad-4.dat	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
Netwire family
netwire

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

description	ioc	Process
Key value queried	\REGISTRY\USER\S-1-5-21-3442511616-637977696-3186306149-1000\Control Panel\International\Geo\Nation	C5W04_01.exe

Executes dropped EXE 1 IoCs

pid	Process
4360	Host.exe

Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).

System Information Discovery
T1082

System Location Discovery: System Language Discovery 1 TTPs 2 IoCs

Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

discovery

System Language Discovery

T1614.001

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	Host.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	C5W04_01.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 4600 wrote to memory of 4360	4600	C5W04_01.exe	82
PID 4600 wrote to memory of 4360	4600	C5W04_01.exe	82
PID 4600 wrote to memory of 4360	4600	C5W04_01.exe	82

C:\Users\Admin\AppData\Local\Temp\C5W04_01.exe
"C:\Users\Admin\AppData\Local\Temp\C5W04_01.exe"
1⤵
- Checks computer location settings
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:4600
- C:\Users\Admin\AppData\Roaming\Install\Host.exe
  "C:\Users\Admin\AppData\Roaming\Install\Host.exe"
  2⤵
  - Executes dropped EXE
  - System Location Discovery: System Language Discovery
  PID:4360

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

Query Registry

T1012

System Information Discovery

T1082

System Location Discovery

T1614

System Language Discovery

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

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

Filesize
273KB

MD5
3083bdae6d2f32e05dc1aad22caaeba2

SHA1
d96346133d23d26ed8197e64c3b2ab2691d66b47

SHA256
12f0eed74bedd614dafa175f7bd5b66ca6f3cf504ebfe4daa19283ea9b8f13ac

SHA512
81c7406b8a2b789250808f99b74b8d107c155757de8cd332a97cf15b4bd63c9701104b1ea3ed4aae51aea7eed2f96799288897b6fa6dfbafd00ae180fc115c27

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