netwire | 557753efc0e16d19a0e07c70f5cd70f0c63967eba8373e07e2c5583ff5b68dc7

Analysis

max time kernel
120s
max time network
121s
platform
windows7_x64
resource
win7-20240729-en
resource tags

arch:x64arch:x86image:win7-20240729-enlocale:en-usos:windows7-x64system
submitted
04-09-2024 06:29

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General

Target

cedc7e792cca858e878e0275a8d94730N.exe
Size

160KB
MD5

cedc7e792cca858e878e0275a8d94730
SHA1

7a6f2972071c1acea8f9d55dd86b2f6eacbe8813
SHA256

557753efc0e16d19a0e07c70f5cd70f0c63967eba8373e07e2c5583ff5b68dc7
SHA512

8d977e652c111f4d5cb15f1664e3a30a61d4a63cc6b8e9b90739d8d3bcb56e715ce57032f694d362d214e9962e0fea5cc7746c1edfb69c31df6cd435b3ac3a8f
SSDEEP

3072:jOzPcXa+ND32eioGHlz8rnAE0HCXh0edLvJYMjMqqDvFf:jOTcK+NrRioGHlz8rz0i/JzQqqDvFf

Score

10^/10

netwire botnet discovery persistence rat stealer

Malware Config

Extracted

Family

netwire

45.64.53.236:3360

logins.fofa360.com:3360

Attributes

activex_autorun
false
copy_executable
true
delete_original
true
host_id
HostId-%Rand%
install_path
%AppData%\Install\svchost.exe
keylogger_dir
%AppData%\Logs\
lock_executable
true
mutex
ooAUTfnR
offline_keylogger
true
password
C4|m$HKbU$
registry_autorun
true
startup_name
NetWire
use_mutex
true

Signatures

NetWire RAT payload 4 IoCs

rat

resource	yara_rule
behavioral1/files/0x0007000000016d29-2.dat	netwire
behavioral1/memory/2652-8-0x0000000000400000-0x0000000000433000-memory.dmp	netwire
behavioral1/memory/2788-10-0x0000000000400000-0x0000000000433000-memory.dmp	netwire
behavioral1/memory/2788-12-0x0000000000400000-0x0000000000433000-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
2788	svchost.exe

Loads dropped DLL 2 IoCs

pid	Process
2652	cedc7e792cca858e878e0275a8d94730N.exe
2652	cedc7e792cca858e878e0275a8d94730N.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-1-5-21-2703099537-420551529-3771253338-1000\Software\Microsoft\Windows\CurrentVersion\Run\NetWire = "C:\\Users\\Admin\\AppData\\Roaming\\Install\\svchost.exe"	svchost.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	cedc7e792cca858e878e0275a8d94730N.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	svchost.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 2652 wrote to memory of 2788	2652	cedc7e792cca858e878e0275a8d94730N.exe	31
PID 2652 wrote to memory of 2788	2652	cedc7e792cca858e878e0275a8d94730N.exe	31
PID 2652 wrote to memory of 2788	2652	cedc7e792cca858e878e0275a8d94730N.exe	31
PID 2652 wrote to memory of 2788	2652	cedc7e792cca858e878e0275a8d94730N.exe	31

C:\Users\Admin\AppData\Local\Temp\cedc7e792cca858e878e0275a8d94730N.exe
"C:\Users\Admin\AppData\Local\Temp\cedc7e792cca858e878e0275a8d94730N.exe"
1⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2652
- C:\Users\Admin\AppData\Roaming\Install\svchost.exe
  "C:\Users\Admin\AppData\Roaming\Install\svchost.exe" -m "C:\Users\Admin\AppData\Local\Temp\cedc7e792cca858e878e0275a8d94730N.exe"
  2⤵
  - Executes dropped EXE
  - Adds Run key to start application
  - System Location Discovery: System Language Discovery
  PID:2788

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

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

Filesize
160KB

MD5
cedc7e792cca858e878e0275a8d94730

SHA1
7a6f2972071c1acea8f9d55dd86b2f6eacbe8813

SHA256
557753efc0e16d19a0e07c70f5cd70f0c63967eba8373e07e2c5583ff5b68dc7

SHA512
8d977e652c111f4d5cb15f1664e3a30a61d4a63cc6b8e9b90739d8d3bcb56e715ce57032f694d362d214e9962e0fea5cc7746c1edfb69c31df6cd435b3ac3a8f

Download Submit
memory/2652-8-0x0000000000400000-0x0000000000433000-memory.dmp

Filesize
204KB

Download
memory/2788-10-0x0000000000400000-0x0000000000433000-memory.dmp

Filesize
204KB

Download
memory/2788-12-0x0000000000400000-0x0000000000433000-memory.dmp

Filesize
204KB

Download

Analysis

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General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads