netwire | c31467e8064155268806cbf3361acfa3667eb9bee6dabca19f7ed58c373c586a

Analysis

max time kernel
135s
max time network
138s
platform
windows10_x64
resource
win10v20210408
submitted
22/09/2021, 00:56

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General

Target
Document.exe
Size 1.1MB
Sample210922-bac7lsaha3
SHA256 c31467e8064155268806cbf3361acfa3667eb9bee6dabca19f7ed58c373c586a
MD5 7ff698ca826e0f2ebf03a8d81c0d31a0
SHA1 a2f5d438cda387db0f54b6d59614994802673666
SHA512 fda54658d95c776c5d1cc0d1c22930b703777aa552fd97d4934de6bea9720ce45c0e46c188306413e3161e8f3bc6f178cb02a20f3169ea63f96dba24864dd0cf
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/3584-121-0x0000000000530000-0x0000000000563000-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-1-5-21-1594587808-2047097707-2163810515-1000\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 1832 wrote to memory of 3584	1832	Document.exe	68
PID 1832 wrote to memory of 3584	1832	Document.exe	68
PID 1832 wrote to memory of 3584	1832	Document.exe	68
PID 1832 wrote to memory of 3584	1832	Document.exe	68
PID 1832 wrote to memory of 3584	1832	Document.exe	68
PID 1832 wrote to memory of 3584	1832	Document.exe	68
PID 1832 wrote to memory of 3584	1832	Document.exe	68
PID 1832 wrote to memory of 3584	1832	Document.exe	68
PID 1832 wrote to memory of 3584	1832	Document.exe	68
PID 1832 wrote to memory of 3584	1832	Document.exe	68
PID 1832 wrote to memory of 3584	1832	Document.exe	68
PID 1832 wrote to memory of 3584	1832	Document.exe	68
PID 1832 wrote to memory of 3584	1832	Document.exe	68
PID 1832 wrote to memory of 3584	1832	Document.exe	68
PID 1832 wrote to memory of 3584	1832	Document.exe	68

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:1832
- C:\Windows\SysWOW64\logagent.exe
  C:\Windows\System32\logagent.exe
  2⤵
  PID:3584

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/1832-114-0x0000000000870000-0x0000000000871000-memory.dmp

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memory/3584-118-0x0000000000170000-0x0000000000171000-memory.dmp

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memory/3584-117-0x0000000000470000-0x0000000000471000-memory.dmp

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memory/3584-119-0x00000000004D0000-0x00000000004D1000-memory.dmp

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memory/3584-120-0x0000000010550000-0x0000000010585000-memory.dmp

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memory/3584-121-0x0000000000530000-0x0000000000563000-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