netwire | 418cf2d183b0ad4239752ae06861e629bf3e8f5ffec607c3eb4fae2ce130a5ff

General

Target
Bank_ details.exe
Size 605KB
Sample210629-k6vyn87vd2
SHA256 418cf2d183b0ad4239752ae06861e629bf3e8f5ffec607c3eb4fae2ce130a5ff
MD5 ab8f5d25729d0db46d84c24d9732c841
SHA1 0591dcc893393770c8d8ec6e0bbd3ba2e0b01017
SHA512 ed07d8caf6dc7f454af5bb0a75cf190f8b261125b444ca41804b3bdc013c6d46769ba8cac55f821cab1d511f023dea582647d3d7758f6f9e34ae8c98ba4d4f6e
MD5 SHA1 SHA512

Score

10^/10

netwire botnet persistence rat stealer

Malware Config

Extracted

Family

netwire

C2

warin.hopto.org:4320

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
Password
registry_autorun
false
startup_name
use_mutex
false

Signatures

NetWire RAT payload 1 IoCs

rat

resource	yara_rule
behavioral2/memory/760-121-0x0000000000770000-0x00000000007A3000-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

Blocklisted process makes network request 2 IoCs

flow	pid	Process
20	760	mshta.exe
26	760	mshta.exe

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\Gkzhwje = "C:\\Users\\Public\\Libraries\\ejwhzkG.url"	Bank_ details.exe

Suspicious use of WriteProcessMemory 15 IoCs

description	pid	Process	procid_target
PID 568 wrote to memory of 760	568	Bank_ details.exe	77
PID 568 wrote to memory of 760	568	Bank_ details.exe	77
PID 568 wrote to memory of 760	568	Bank_ details.exe	77
PID 568 wrote to memory of 760	568	Bank_ details.exe	77
PID 568 wrote to memory of 760	568	Bank_ details.exe	77
PID 568 wrote to memory of 760	568	Bank_ details.exe	77
PID 568 wrote to memory of 760	568	Bank_ details.exe	77
PID 568 wrote to memory of 760	568	Bank_ details.exe	77
PID 568 wrote to memory of 760	568	Bank_ details.exe	77
PID 568 wrote to memory of 760	568	Bank_ details.exe	77
PID 568 wrote to memory of 760	568	Bank_ details.exe	77
PID 568 wrote to memory of 760	568	Bank_ details.exe	77
PID 568 wrote to memory of 760	568	Bank_ details.exe	77
PID 568 wrote to memory of 760	568	Bank_ details.exe	77
PID 568 wrote to memory of 760	568	Bank_ details.exe	77

C:\Users\Admin\AppData\Local\Temp\Bank_ details.exe
"C:\Users\Admin\AppData\Local\Temp\Bank_ details.exe"
1⤵
- Adds Run key to start application
- Suspicious use of WriteProcessMemory
PID:568
- C:\Windows\SysWOW64\mshta.exe
  C:\Windows\System32\mshta.exe
  2⤵
  - Blocklisted process makes network request
  PID:760

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Persistence

Registry Run Keys / Startup Folder

1

T1060

Privilege Escalation

Defense Evasion

Modify Registry

1

T1112

Credential Access

Discovery

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

memory/568-114-0x0000000000630000-0x0000000000631000-memory.dmp

Download

memory/760-117-0x00000000006D0000-0x00000000006D1000-memory.dmp

Download

memory/760-116-0x0000000000550000-0x0000000000551000-memory.dmp

Download

memory/760-120-0x0000000010550000-0x0000000010585000-memory.dmp

Download

memory/760-121-0x0000000000770000-0x00000000007A3000-memory.dmp

Download

memory/760-119-0x0000000000720000-0x0000000000721000-memory.dmp

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

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Downloads