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 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 3 IoCs

rat

Processes:

resource	yara_rule
behavioral2/memory/4944-140-0x0000000000400000-0x0000000000420000-memory.dmp	netwire
behavioral2/memory/4944-142-0x0000000000400000-0x0000000000420000-memory.dmp	netwire
behavioral2/memory/4944-144-0x0000000000400000-0x0000000000420000-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
Executes dropped EXE 1 IoCs

Processes:

Audio.exe

pid process

1512 Audio.exe

pid	process
1512	Audio.exe

Checks computer location settings 2 TTPs 1 IoCs

Looks up country code configured in the registry, likely geofence.

Query Registry

T1012

System Information Discovery

T1082

Processes:

a86d9bb9ad2b22d6148329d45a59cbc27c7f3a8e65e8997fffda803b16f25fad.exe

description	ioc	process
Key value queried	\REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\Control Panel\International\Geo\Nation	a86d9bb9ad2b22d6148329d45a59cbc27c7f3a8e65e8997fffda803b16f25fad.exe

Adds Run key to start application 2 TTPs 1 IoCs

persistence

Registry Run Keys / Startup Folder

T1060

Modify Registry

T1112

Processes:

a86d9bb9ad2b22d6148329d45a59cbc27c7f3a8e65e8997fffda803b16f25fad.exe

description	ioc	process
Set value (str)	\REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\RunOnce\Application = "C:\\Users\\Admin\\AppData\\Roaming\\Microsoft\\Windows\\Templates\\Audio.exe"	a86d9bb9ad2b22d6148329d45a59cbc27c7f3a8e65e8997fffda803b16f25fad.exe

Suspicious use of SetThreadContext 1 IoCs

Processes:

Audio.exe

description pid process target process

PID 1512 set thread context of 4944 1512 Audio.exe RegAsm.exe

description	pid	process	target process
PID 1512 set thread context of 4944	1512	Audio.exe	RegAsm.exe

Drops file in Windows directory 2 IoCs

Processes:

RegAsm.exe

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). Likely ransomware behaviour.

System Information Discovery
T1082

Suspicious use of AdjustPrivilegeToken 2 IoCs

Processes:

a86d9bb9ad2b22d6148329d45a59cbc27c7f3a8e65e8997fffda803b16f25fad.exeAudio.exe

description	pid	process
Token: SeDebugPrivilege	3036	a86d9bb9ad2b22d6148329d45a59cbc27c7f3a8e65e8997fffda803b16f25fad.exe
Token: SeDebugPrivilege	1512	Audio.exe

Suspicious use of WriteProcessMemory 11 IoCs

Processes:

a86d9bb9ad2b22d6148329d45a59cbc27c7f3a8e65e8997fffda803b16f25fad.exeAudio.exe

description	pid	process	target process
PID 3036 wrote to memory of 1512	3036	a86d9bb9ad2b22d6148329d45a59cbc27c7f3a8e65e8997fffda803b16f25fad.exe	Audio.exe
PID 3036 wrote to memory of 1512	3036	a86d9bb9ad2b22d6148329d45a59cbc27c7f3a8e65e8997fffda803b16f25fad.exe	Audio.exe
PID 3036 wrote to memory of 1512	3036	a86d9bb9ad2b22d6148329d45a59cbc27c7f3a8e65e8997fffda803b16f25fad.exe	Audio.exe
PID 1512 wrote to memory of 4944	1512	Audio.exe	RegAsm.exe
PID 1512 wrote to memory of 4944	1512	Audio.exe	RegAsm.exe
PID 1512 wrote to memory of 4944	1512	Audio.exe	RegAsm.exe
PID 1512 wrote to memory of 4944	1512	Audio.exe	RegAsm.exe
PID 1512 wrote to memory of 4944	1512	Audio.exe	RegAsm.exe
PID 1512 wrote to memory of 4944	1512	Audio.exe	RegAsm.exe
PID 1512 wrote to memory of 4944	1512	Audio.exe	RegAsm.exe
PID 1512 wrote to memory of 4944	1512	Audio.exe	RegAsm.exe

C:\Users\Admin\AppData\Local\Temp\a86d9bb9ad2b22d6148329d45a59cbc27c7f3a8e65e8997fffda803b16f25fad.exe
"C:\Users\Admin\AppData\Local\Temp\a86d9bb9ad2b22d6148329d45a59cbc27c7f3a8e65e8997fffda803b16f25fad.exe"
1⤵
- Checks computer location settings
- Adds Run key to start application
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:3036

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
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1512

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
PID:4944

Network

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Execution

Persistence

Registry Run Keys / Startup Folder

1

T1060

Privilege Escalation

Defense Evasion

Modify Registry

1

T1112

Credential Access

Discovery

Query Registry

1

T1012

System Information Discovery

2

T1082

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

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Downloads

C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Templates\Audio.exe
Filesize
261KB

MD5
b11998e748a73de0094e9c8a742225e6

SHA1
d7ec09cd52c1f0e2f6d21dfda48689d51b7a4840

SHA256
a86d9bb9ad2b22d6148329d45a59cbc27c7f3a8e65e8997fffda803b16f25fad

SHA512
210e60c67a5dca1376698e41df5ea7c483b5ca353e767d21405074bade4d44bcbf576ccb9437baba4ce9bc85bec8d963975a69c0286318232e2bc8793b935794

Download Submit
C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Templates\Audio.exe
Filesize
261KB

MD5
b11998e748a73de0094e9c8a742225e6

SHA1
d7ec09cd52c1f0e2f6d21dfda48689d51b7a4840

SHA256
a86d9bb9ad2b22d6148329d45a59cbc27c7f3a8e65e8997fffda803b16f25fad

SHA512
210e60c67a5dca1376698e41df5ea7c483b5ca353e767d21405074bade4d44bcbf576ccb9437baba4ce9bc85bec8d963975a69c0286318232e2bc8793b935794

Download Submit
memory/1512-133-0x0000000000000000-mapping.dmp

Download
memory/1512-137-0x0000000074CA0000-0x0000000075251000-memory.dmp

Filesize
5.7MB

Download
memory/1512-139-0x0000000074CA0000-0x0000000075251000-memory.dmp

Filesize
5.7MB

Download
memory/1512-145-0x0000000074CA0000-0x0000000075251000-memory.dmp

Filesize
5.7MB

Download
memory/3036-132-0x0000000074CA0000-0x0000000075251000-memory.dmp

Filesize
5.7MB

Download
memory/3036-136-0x0000000074CA0000-0x0000000075251000-memory.dmp

Filesize
5.7MB

Download
memory/4944-138-0x0000000000000000-mapping.dmp

Download
memory/4944-140-0x0000000000400000-0x0000000000420000-memory.dmp

Filesize
128KB

Download
memory/4944-142-0x0000000000400000-0x0000000000420000-memory.dmp

Filesize
128KB

Download
memory/4944-144-0x0000000000400000-0x0000000000420000-memory.dmp

Filesize
128KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v6

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Downloads