netwire | 644985bd33d378f4ca9fde53e472652a6d175cc14e202e4703a265daac774a24

Analysis

max time kernel
140s
max time network
120s
platform
windows7_x64
resource
win7-20240221-en
resource tags

arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system
submitted
10/04/2024, 11:29

Sharing

Copy URL Twitter E-mail

Report Analysis Logs

General

Target

644985bd33d378f4ca9fde53e472652a6d175cc14e202e4703a265daac774a24.exe
Size

127KB
MD5

69c2af6fffd6537590c7bdba36b5823b
SHA1

a2f426e4d013f5400d9e86e251d54b057717f546
SHA256

644985bd33d378f4ca9fde53e472652a6d175cc14e202e4703a265daac774a24
SHA512

6ae6fcc7cd9ce0cc1c02d3fe997a9b1ba2c2eb334d99eca9584954c18961cb1ac7ca14b98b23990f02e2b5dd4290a94df5dd16a2e5d2080ba5fa6ffa7cc29c9d
SSDEEP

3072:Uq3E2BfBSbEsz7nCAFVNNvBGvdO5gPaEjep8Fe7Z1iO7ZbvbGV7:BRBfBSosz7nCA3NHCdXaEj7Fe7Z1iOFo

Score

10^/10

netwire botnet persistence rat stealer

Malware Config

Extracted

Family

netwire

noreply2host.duckdns.org:83

Attributes

activex_autorun
false
copy_executable
true
delete_original
false
host_id
HostId-%Rand%
install_path
%AppData%\Install\Hostdyn.exe
keylogger_dir
%AppData%\Logs\
lock_executable
false
mutex
StLgQSxQ
offline_keylogger
true
password
Snoopy123
registry_autorun
true
startup_name
Hostdyn
use_mutex
true

Signatures

NetWire RAT payload 3 IoCs

rat

resource	yara_rule
behavioral1/files/0x000d000000012331-2.dat	netwire
behavioral1/memory/2324-9-0x0000000000400000-0x000000000042B000-memory.dmp	netwire
behavioral1/memory/2332-10-0x0000000000400000-0x000000000042B000-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
2332	Hostdyn.exe

Loads dropped DLL 2 IoCs

pid	Process
2324	644985bd33d378f4ca9fde53e472652a6d175cc14e202e4703a265daac774a24.exe
2324	644985bd33d378f4ca9fde53e472652a6d175cc14e202e4703a265daac774a24.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-1-5-21-2297530677-1229052932-2803917579-1000\Software\Microsoft\Windows\CurrentVersion\Run\Hostdyn = "C:\\Users\\Admin\\AppData\\Roaming\\Install\\Hostdyn.exe"	Hostdyn.exe

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

System Information Discovery
T1082

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 2324 wrote to memory of 2332	2324	644985bd33d378f4ca9fde53e472652a6d175cc14e202e4703a265daac774a24.exe	28
PID 2324 wrote to memory of 2332	2324	644985bd33d378f4ca9fde53e472652a6d175cc14e202e4703a265daac774a24.exe	28
PID 2324 wrote to memory of 2332	2324	644985bd33d378f4ca9fde53e472652a6d175cc14e202e4703a265daac774a24.exe	28
PID 2324 wrote to memory of 2332	2324	644985bd33d378f4ca9fde53e472652a6d175cc14e202e4703a265daac774a24.exe	28

C:\Users\Admin\AppData\Local\Temp\644985bd33d378f4ca9fde53e472652a6d175cc14e202e4703a265daac774a24.exe
"C:\Users\Admin\AppData\Local\Temp\644985bd33d378f4ca9fde53e472652a6d175cc14e202e4703a265daac774a24.exe"
1⤵
- Loads dropped DLL
- Suspicious use of WriteProcessMemory
PID:2324
- C:\Users\Admin\AppData\Roaming\Install\Hostdyn.exe
  "C:\Users\Admin\AppData\Roaming\Install\Hostdyn.exe"
  2⤵
  - Executes dropped EXE
  - Adds Run key to start application
  PID:2332

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

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

Loading Replay Monitor...

Downloads

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

Filesize
127KB

MD5
69c2af6fffd6537590c7bdba36b5823b

SHA1
a2f426e4d013f5400d9e86e251d54b057717f546

SHA256
644985bd33d378f4ca9fde53e472652a6d175cc14e202e4703a265daac774a24

SHA512
6ae6fcc7cd9ce0cc1c02d3fe997a9b1ba2c2eb334d99eca9584954c18961cb1ac7ca14b98b23990f02e2b5dd4290a94df5dd16a2e5d2080ba5fa6ffa7cc29c9d

Download Submit
memory/2324-9-0x0000000000400000-0x000000000042B000-memory.dmp

Filesize
172KB

Download
memory/2332-10-0x0000000000400000-0x000000000042B000-memory.dmp

Filesize
172KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads