netwire | 05757375b4f24540c9f0bfbb11415110e977938469ef9b795b8689a8b7778607

General

Target

ecde06e1a14552eaf60c4528b2a6ca0f_JaffaCakes118.exe
Size

106KB
MD5

ecde06e1a14552eaf60c4528b2a6ca0f
SHA1

a389f943336a177dc8c428c633f5485cb2c5738d
SHA256

05757375b4f24540c9f0bfbb11415110e977938469ef9b795b8689a8b7778607
SHA512

e7c6d590b295176342093004f1cec80fa606b850e039855a5c4c94ba8eb52e6e76053eb4623efb0c5c5b23cf1165379002fa7af271cee11593f4d0b41918864f
SSDEEP

3072:ROzIy5XGViztldWl88Yed2DQuIAQvQ+d0aYMRX:Ro2ViztvWlvd2UuIAQvQ+yFMR

Score

10^/10

netwire botnet discovery persistence rat stealer

Malware Config

Extracted

Family

netwire

C2

160.116.15.156:52172

Attributes

activex_autorun
true
activex_key
{I455DRC2-IJ0A-3858-556A-HB4KTH7T318F}
copy_executable
true
delete_original
false
host_id
MON
install_path
%AppData%\Install\Host.exe
keylogger_dir
%AppData%\Logs\
lock_executable
false
mutex
IdrRPweA
offline_keylogger
true
password
Password
registry_autorun
true
startup_name
NetWire
use_mutex
true

Signatures

NetWire RAT payload 3 IoCs

rat

resource	yara_rule
behavioral1/files/0x0008000000015cf1-9.dat	netwire
behavioral1/memory/2420-8-0x0000000000400000-0x0000000000425000-memory.dmp	netwire
behavioral1/memory/1284-10-0x0000000000400000-0x0000000000425000-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

Boot or Logon Autostart Execution: Active Setup 2 TTPs 2 IoCs

Adversaries may achieve persistence by adding a Registry key to the Active Setup of the local machine.

persistence

Active Setup

T1547.014

Modify Registry

T1112

description	ioc	Process
Key created	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Active Setup\Installed Components\{I455DRC2-IJ0A-3858-556A-HB4KTH7T318F}	Host.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Active Setup\Installed Components\{I455DRC2-IJ0A-3858-556A-HB4KTH7T318F}\StubPath = "\"C:\\Users\\Admin\\AppData\\Roaming\\Install\\Host.exe\""	Host.exe

Executes dropped EXE 1 IoCs

pid	Process
1284	Host.exe

Loads dropped DLL 2 IoCs

pid	Process
2420	ecde06e1a14552eaf60c4528b2a6ca0f_JaffaCakes118.exe
2420	ecde06e1a14552eaf60c4528b2a6ca0f_JaffaCakes118.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-1-5-21-3533259084-2542256011-65585152-1000\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	ecde06e1a14552eaf60c4528b2a6ca0f_JaffaCakes118.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	Host.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 2420 wrote to memory of 1284	2420	ecde06e1a14552eaf60c4528b2a6ca0f_JaffaCakes118.exe	30
PID 2420 wrote to memory of 1284	2420	ecde06e1a14552eaf60c4528b2a6ca0f_JaffaCakes118.exe	30
PID 2420 wrote to memory of 1284	2420	ecde06e1a14552eaf60c4528b2a6ca0f_JaffaCakes118.exe	30
PID 2420 wrote to memory of 1284	2420	ecde06e1a14552eaf60c4528b2a6ca0f_JaffaCakes118.exe	30

C:\Users\Admin\AppData\Local\Temp\ecde06e1a14552eaf60c4528b2a6ca0f_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\ecde06e1a14552eaf60c4528b2a6ca0f_JaffaCakes118.exe"
1⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2420
- C:\Users\Admin\AppData\Roaming\Install\Host.exe
  "C:\Users\Admin\AppData\Roaming\Install\Host.exe"
  2⤵
  - Boot or Logon Autostart Execution: Active Setup
  - Executes dropped EXE
  - Adds Run key to start application
  - System Location Discovery: System Language Discovery
  PID:1284

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Boot or Logon Autostart Execution

2

T1547

Active Setup

1

T1547.014

Registry Run Keys / Startup Folder

1

T1547.001

Privilege Escalation

Boot or Logon Autostart Execution

2

T1547

Active Setup

1

T1547.014

Registry Run Keys / Startup Folder

1

T1547.001

Defense Evasion

Modify Registry

2

T1112

Credential Access

Discovery

System Information Discovery

1

T1082

System Location Discovery

1

T1614

System Language Discovery

1

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

Loading Replay Monitor...

Downloads

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

Filesize
106KB

MD5
ecde06e1a14552eaf60c4528b2a6ca0f

SHA1
a389f943336a177dc8c428c633f5485cb2c5738d

SHA256
05757375b4f24540c9f0bfbb11415110e977938469ef9b795b8689a8b7778607

SHA512
e7c6d590b295176342093004f1cec80fa606b850e039855a5c4c94ba8eb52e6e76053eb4623efb0c5c5b23cf1165379002fa7af271cee11593f4d0b41918864f

Download Submit
memory/1284-10-0x0000000000400000-0x0000000000425000-memory.dmp

Filesize
148KB

Download
memory/2420-8-0x0000000000400000-0x0000000000425000-memory.dmp

Filesize
148KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads