netwire | b63757a2f92f47504fbb8209974df675376e1ede02df49b2619beb59281955cb

General

Target

a86d9bb9ad2b22d6148329d45a59cbc27c7f3a8e65e8997fffda803b16f25fad.exe
Size

261KB
MD5

b11998e748a73de0094e9c8a742225e6
SHA1

d7ec09cd52c1f0e2f6d21dfda48689d51b7a4840
SHA256

a86d9bb9ad2b22d6148329d45a59cbc27c7f3a8e65e8997fffda803b16f25fad
SHA512

210e60c67a5dca1376698e41df5ea7c483b5ca353e767d21405074bade4d44bcbf576ccb9437baba4ce9bc85bec8d963975a69c0286318232e2bc8793b935794
SSDEEP

6144:ZNJfAJdpbgneJK2BPqWOyJAGovjNcjat9w44mZ/M:STFgeE2BbOIrovjm+934U

Score

10^/10

netwire botnet discovery persistence rat stealer

Malware Config

Extracted

Family

netwire

C2

wealthymachine.ddns.net:39560

Attributes

activex_autorun
false
copy_executable
false
delete_original
false
host_id
sunshineslisa
keylogger_dir
%AppData%\Logs\
lock_executable
false
offline_keylogger
true
password
sucess
registry_autorun
false
use_mutex
false

Signatures

NetWire RAT payload 4 IoCs

rat

resource	yara_rule
behavioral1/memory/2716-15-0x0000000000400000-0x0000000000420000-memory.dmp	netwire
behavioral1/memory/2716-17-0x0000000000400000-0x0000000000420000-memory.dmp	netwire
behavioral1/memory/2716-19-0x0000000000400000-0x0000000000420000-memory.dmp	netwire
behavioral1/memory/2716-23-0x0000000000400000-0x0000000000420000-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
Netwire family
netwire

Executes dropped EXE 1 IoCs

pid	Process
2404	Audio.exe

Loads dropped DLL 1 IoCs

pid	Process
1616	a86d9bb9ad2b22d6148329d45a59cbc27c7f3a8e65e8997fffda803b16f25fad.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-1-5-21-3290804112-2823094203-3137964600-1000\Software\Microsoft\Windows\CurrentVersion\RunOnce\Application = "C:\\Users\\Admin\\AppData\\Roaming\\Microsoft\\Windows\\Templates\\Audio.exe"	a86d9bb9ad2b22d6148329d45a59cbc27c7f3a8e65e8997fffda803b16f25fad.exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 2404 set thread context of 2716	2404	Audio.exe	32

Drops file in Windows directory 2 IoCs

description	ioc	Process
File created	C:\Windows\Microsoft.NET\Framework\v2.0.50727\.IgHiJkLiO	RegAsm.exe
File opened for modification	C:\Windows\Microsoft.NET\Framework\v2.0.50727\.IgHiJkLiO	RegAsm.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 3 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	RegAsm.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	a86d9bb9ad2b22d6148329d45a59cbc27c7f3a8e65e8997fffda803b16f25fad.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	Audio.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	1616	a86d9bb9ad2b22d6148329d45a59cbc27c7f3a8e65e8997fffda803b16f25fad.exe
Token: SeDebugPrivilege	2404	Audio.exe

Suspicious use of WriteProcessMemory 16 IoCs

description	pid	Process	procid_target
PID 1616 wrote to memory of 2404	1616	a86d9bb9ad2b22d6148329d45a59cbc27c7f3a8e65e8997fffda803b16f25fad.exe	30
PID 1616 wrote to memory of 2404	1616	a86d9bb9ad2b22d6148329d45a59cbc27c7f3a8e65e8997fffda803b16f25fad.exe	30
PID 1616 wrote to memory of 2404	1616	a86d9bb9ad2b22d6148329d45a59cbc27c7f3a8e65e8997fffda803b16f25fad.exe	30
PID 1616 wrote to memory of 2404	1616	a86d9bb9ad2b22d6148329d45a59cbc27c7f3a8e65e8997fffda803b16f25fad.exe	30
PID 2404 wrote to memory of 2716	2404	Audio.exe	32
PID 2404 wrote to memory of 2716	2404	Audio.exe	32
PID 2404 wrote to memory of 2716	2404	Audio.exe	32
PID 2404 wrote to memory of 2716	2404	Audio.exe	32
PID 2404 wrote to memory of 2716	2404	Audio.exe	32
PID 2404 wrote to memory of 2716	2404	Audio.exe	32
PID 2404 wrote to memory of 2716	2404	Audio.exe	32
PID 2404 wrote to memory of 2716	2404	Audio.exe	32
PID 2404 wrote to memory of 2716	2404	Audio.exe	32
PID 2404 wrote to memory of 2716	2404	Audio.exe	32
PID 2404 wrote to memory of 2716	2404	Audio.exe	32
PID 2404 wrote to memory of 2716	2404	Audio.exe	32

C:\Users\Admin\AppData\Local\Temp\a86d9bb9ad2b22d6148329d45a59cbc27c7f3a8e65e8997fffda803b16f25fad.exe
"C:\Users\Admin\AppData\Local\Temp\a86d9bb9ad2b22d6148329d45a59cbc27c7f3a8e65e8997fffda803b16f25fad.exe"
1⤵
- Loads dropped DLL
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1616
- C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Templates\Audio.exe
  "C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Templates\Audio.exe"
  2⤵
  - Executes dropped EXE
  - Suspicious use of SetThreadContext
  - System Location Discovery: System Language Discovery
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of WriteProcessMemory
  PID:2404
- - C:\Windows\Microsoft.NET\Framework\v2.0.50727\RegAsm.exe
    "C:\Windows\Microsoft.NET\Framework\v2.0.50727\RegAsm.exe"
    3⤵
    - Drops file in Windows directory
    - System Location Discovery: System Language Discovery
    PID:2716

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Boot or Logon Autostart Execution

1

T1547

Registry Run Keys / Startup Folder

1

T1547.001

Privilege Escalation

Boot or Logon Autostart Execution

1

T1547

Registry Run Keys / Startup Folder

1

T1547.001

Defense Evasion

Modify Registry

1

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

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Downloads

\Users\Admin\AppData\Roaming\Microsoft\Windows\Templates\Audio.exe

Filesize
261KB

MD5
b11998e748a73de0094e9c8a742225e6

SHA1
d7ec09cd52c1f0e2f6d21dfda48689d51b7a4840

SHA256
a86d9bb9ad2b22d6148329d45a59cbc27c7f3a8e65e8997fffda803b16f25fad

SHA512
210e60c67a5dca1376698e41df5ea7c483b5ca353e767d21405074bade4d44bcbf576ccb9437baba4ce9bc85bec8d963975a69c0286318232e2bc8793b935794

Download Submit
memory/1616-0-0x0000000074D31000-0x0000000074D32000-memory.dmp

Filesize
4KB

Download
memory/1616-1-0x0000000074D30000-0x00000000752DB000-memory.dmp

Filesize
5.7MB

Download
memory/1616-2-0x0000000074D30000-0x00000000752DB000-memory.dmp

Filesize
5.7MB

Download
memory/1616-3-0x0000000074D30000-0x00000000752DB000-memory.dmp

Filesize
5.7MB

Download
memory/1616-11-0x0000000074D30000-0x00000000752DB000-memory.dmp

Filesize
5.7MB

Download
memory/2404-12-0x0000000074D30000-0x00000000752DB000-memory.dmp

Filesize
5.7MB

Download
memory/2404-13-0x0000000074D30000-0x00000000752DB000-memory.dmp

Filesize
5.7MB

Download
memory/2404-14-0x0000000074D30000-0x00000000752DB000-memory.dmp

Filesize
5.7MB

Download
memory/2404-20-0x0000000074D30000-0x00000000752DB000-memory.dmp

Filesize
5.7MB

Download
memory/2716-15-0x0000000000400000-0x0000000000420000-memory.dmp

Filesize
128KB

Download
memory/2716-17-0x0000000000400000-0x0000000000420000-memory.dmp

Filesize
128KB

Download
memory/2716-19-0x0000000000400000-0x0000000000420000-memory.dmp

Filesize
128KB

Download
memory/2716-23-0x0000000000400000-0x0000000000420000-memory.dmp

Filesize
128KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads