netwire | 3f032c4e18eced05282ae0a19f738dfef527c2281ce7bebaa28ca028941903f4

Analysis

max time kernel
117s
max time network
152s
platform
windows10_x64
resource
win10-en-20210920
submitted
21/09/2021, 18:26

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General

Target
Document.exe
Size 1.1MB
Sample210921-w277aachbq
SHA256 3f032c4e18eced05282ae0a19f738dfef527c2281ce7bebaa28ca028941903f4
MD5 efbc39d4e89b9cf1402acacbc11f7816
SHA1 9d6d12ead04e8a7fd75e300d26701a6d9725cccc
SHA512 1e43ca7e9ed1cf6669255118818f0e8bd530dbdbcadd82cd1c7d39abe02861945c61e2b7a95850db1114448ab86c1d0cdfd292a5cf247dd71febedeacaadcd2f
MD5 SHA1 SHA512

Score

10^/10

netwire botnet persistence rat stealer

Malware Config

Extracted

Family

netwire

NETW22.DDNS.NET:6655
NETW11.DDNS.NET:6655
NETW33.DDNS.NET:6655
NETW44.DDNS.NET:6655
NETW55.DDNS.NET:6655
NETW66.DDNS.NET:6655
NETW77.DDNS.NET:6655
NETW88.DDNS.NET:6655

Attributes

activex_autorun
false
activex_key
copy_executable
false
delete_original
false
host_id
HostId-%Rand%
install_path
keylogger_dir
%AppData%\Logs\
lock_executable
false
mutex
offline_keylogger
true
password
1234
registry_autorun
false
startup_name
use_mutex
false

Signatures

NetWire RAT payload 1 IoCs

rat

resource	yara_rule
behavioral2/memory/2800-122-0x0000000000440000-0x0000000000473000-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

Adds Run key to start application 2 TTPs 1 IoCs

persistence

Registry Run Keys / Startup Folder

T1060

Modify Registry

T1112

description	ioc	Process
Set value (str)	\REGISTRY\USER\S-1-5-21-2481030822-2828258191-1606198294-1000\Software\Microsoft\Windows\CurrentVersion\Run\Rftnwlf = "C:\\Users\\Public\\Libraries\\flwntfR.url"	Document.exe

Suspicious use of WriteProcessMemory 15 IoCs

description	pid	Process	procid_target
PID 2192 wrote to memory of 2800	2192	Document.exe	70
PID 2192 wrote to memory of 2800	2192	Document.exe	70
PID 2192 wrote to memory of 2800	2192	Document.exe	70
PID 2192 wrote to memory of 2800	2192	Document.exe	70
PID 2192 wrote to memory of 2800	2192	Document.exe	70
PID 2192 wrote to memory of 2800	2192	Document.exe	70
PID 2192 wrote to memory of 2800	2192	Document.exe	70
PID 2192 wrote to memory of 2800	2192	Document.exe	70
PID 2192 wrote to memory of 2800	2192	Document.exe	70
PID 2192 wrote to memory of 2800	2192	Document.exe	70
PID 2192 wrote to memory of 2800	2192	Document.exe	70
PID 2192 wrote to memory of 2800	2192	Document.exe	70
PID 2192 wrote to memory of 2800	2192	Document.exe	70
PID 2192 wrote to memory of 2800	2192	Document.exe	70
PID 2192 wrote to memory of 2800	2192	Document.exe	70

C:\Users\Admin\AppData\Local\Temp\Document.exe
"C:\Users\Admin\AppData\Local\Temp\Document.exe"
1⤵
- Adds Run key to start application
- Suspicious use of WriteProcessMemory
PID:2192
- C:\Windows\SysWOW64\DpiScaling.exe
  C:\Windows\System32\DpiScaling.exe
  2⤵
  PID:2800

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Persistence

Registry Run Keys / Startup Folder

T1060

Privilege Escalation

Defense Evasion

Modify Registry

T1112

Credential Access

Discovery

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

memory/2192-115-0x0000000002110000-0x0000000002111000-memory.dmp

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memory/2800-119-0x0000000000430000-0x0000000000431000-memory.dmp

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memory/2800-118-0x0000000000170000-0x0000000000171000-memory.dmp

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memory/2800-121-0x0000000010550000-0x0000000010585000-memory.dmp

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memory/2800-120-0x00000000001D0000-0x00000000001D1000-memory.dmp

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memory/2800-122-0x0000000000440000-0x0000000000473000-memory.dmp

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Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

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Downloads