netwire | 3eb685dfb2506c3ec019ea69b788b771676d6a8d1eedf9ba08db8175966784fc

Analysis

max time kernel
100s
max time network
112s
platform
windows7_x64
resource
win7-20240704-en
resource tags

arch:x64arch:x86image:win7-20240704-enlocale:en-usos:windows7-x64system
submitted
09-08-2024 06:52

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General

Target

TcpClient.exe
Size

160KB
MD5

2df0cc45516057896f2aa7cbb090ba48
SHA1

89d0dd4af7d86333db104470ce22bd25b0c1f8d1
SHA256

3eb685dfb2506c3ec019ea69b788b771676d6a8d1eedf9ba08db8175966784fc
SHA512

458b6e2a724bd191383ff37078bb9b8df181da7c2801decafd5c7cdf7c52df6cc93b665f275b24e9bb7fdaa56cb0cd93df9c7227ee3d2865e84072a650abd43e
SSDEEP

3072:jOzPcXa+ND32eioGHlz8rnAE0HCXh0edLv2NYMjMqqDvFf:jOTcK+NrRioGHlz8rz0i/2NzQqqDvFf

Score

10^/10

netwire botnet discovery persistence rat stealer

Malware Config

Extracted

Family

netwire

hazbot.duckdns.org:3360

Attributes

activex_autorun
false
copy_executable
true
delete_original
true
host_id
HostId-%Rand%
install_path
%AppData%\Install\Host.exe
keylogger_dir
%AppData%\Logs\
lock_executable
true
mutex
fYGiNfhu
offline_keylogger
true
password
Hazza2021!
registry_autorun
true
startup_name
NetWire
use_mutex
true

Signatures

NetWire RAT payload 3 IoCs

rat

resource	yara_rule
behavioral1/files/0x0008000000016d58-9.dat	netwire
behavioral1/memory/2356-8-0x0000000000400000-0x0000000000433000-memory.dmp	netwire
behavioral1/memory/3020-10-0x0000000000400000-0x0000000000433000-memory.dmp	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

pid	Process
3020	Host.exe

Loads dropped DLL 2 IoCs

pid	Process
2356	TcpClient.exe
2356	TcpClient.exe

Adds Run key to start application 2 TTPs 1 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

T1112

description	ioc	Process
Set value (str)	\REGISTRY\USER\S-1-5-21-2212144002-1172735686-1556890956-1000\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).

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	TcpClient.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	Host.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 2356 wrote to memory of 3020	2356	TcpClient.exe	30
PID 2356 wrote to memory of 3020	2356	TcpClient.exe	30
PID 2356 wrote to memory of 3020	2356	TcpClient.exe	30
PID 2356 wrote to memory of 3020	2356	TcpClient.exe	30

C:\Users\Admin\AppData\Local\Temp\TcpClient.exe
"C:\Users\Admin\AppData\Local\Temp\TcpClient.exe"
1⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2356
- C:\Users\Admin\AppData\Roaming\Install\Host.exe
  "C:\Users\Admin\AppData\Roaming\Install\Host.exe" -m "C:\Users\Admin\AppData\Local\Temp\TcpClient.exe"
  2⤵
  - Executes dropped EXE
  - Adds Run key to start application
  - System Location Discovery: System Language Discovery
  PID:3020

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

T1547.001

Privilege Escalation

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

T1547.001

Defense Evasion

Modify Registry

T1112

Credential Access

Discovery

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
160KB

MD5
2df0cc45516057896f2aa7cbb090ba48

SHA1
89d0dd4af7d86333db104470ce22bd25b0c1f8d1

SHA256
3eb685dfb2506c3ec019ea69b788b771676d6a8d1eedf9ba08db8175966784fc

SHA512
458b6e2a724bd191383ff37078bb9b8df181da7c2801decafd5c7cdf7c52df6cc93b665f275b24e9bb7fdaa56cb0cd93df9c7227ee3d2865e84072a650abd43e

Download Submit
memory/2356-8-0x0000000000400000-0x0000000000433000-memory.dmp

Filesize
204KB

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memory/3020-10-0x0000000000400000-0x0000000000433000-memory.dmp

Filesize
204KB

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Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads