netwire | 3b15244c1ed008b43f0598786693c532480bd171a91e7cf931b6ce3a08303cc2

General

Target

3b15244c1ed008b43f0598786693c532480bd171a91e7cf931b6ce3a08303cc2.exe
Size

1.2MB
MD5

69a49941ecabffbd265c8e8b4d0fdad0
SHA1

847c9d86d9747f685a18ae597796be8af721a7fc
SHA256

3b15244c1ed008b43f0598786693c532480bd171a91e7cf931b6ce3a08303cc2
SHA512

ac6380af9efc4641f76804d38f3e88d62ab4c04d7f7963eef7f1318aee51a708ac642118c05170aac089c6672e3519b061032786895e697b328cb579b8575b5d

Score

10^/10

netwire botnet persistence rat stealer

Malware Config

Extracted

Family

netwire

C2

javaupdate.100chickens.biz:6988

Attributes

activex_autorun
false
copy_executable
false
delete_original
true
host_id
HostId-%Rand%
keylogger_dir
%AppData%\Logs\
lock_executable
false
mutex
XubCoRQh
offline_keylogger
true
password
123
registry_autorun
false
use_mutex
true

Signatures

NetWire RAT payload 3 IoCs

rat

Processes:

resource	yara_rule
behavioral1/memory/1320-57-0x0000000000400000-0x000000000042C000-memory.dmp	netwire
behavioral1/memory/1320-65-0x0000000000402BCB-mapping.dmp	netwire
behavioral1/memory/1320-68-0x0000000000400000-0x000000000042C000-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 2 IoCs

persistence

Registry Run Keys / Startup Folder

T1060

Modify Registry

T1112

Processes:

3b15244c1ed008b43f0598786693c532480bd171a91e7cf931b6ce3a08303cc2.exe

description	ioc	process
Key created	\REGISTRY\USER\S-1-5-21-2277218442-1199762539-2004043321-1000\Software\Microsoft\Windows\CurrentVersion\Run	3b15244c1ed008b43f0598786693c532480bd171a91e7cf931b6ce3a08303cc2.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2277218442-1199762539-2004043321-1000\Software\Microsoft\Windows\CurrentVersion\Run\jdvauajhflqq = "C:\\Users\\Admin\\AppData\\Roaming\\ghnoldczpfei\\system32.exe"	3b15244c1ed008b43f0598786693c532480bd171a91e7cf931b6ce3a08303cc2.exe

Suspicious use of SetThreadContext 1 IoCs

Processes:

3b15244c1ed008b43f0598786693c532480bd171a91e7cf931b6ce3a08303cc2.exe

description	pid	process	target process
PID 2008 set thread context of 1320	2008	3b15244c1ed008b43f0598786693c532480bd171a91e7cf931b6ce3a08303cc2.exe	dllhost.exe

NTFS ADS 1 IoCs

Processes:

3b15244c1ed008b43f0598786693c532480bd171a91e7cf931b6ce3a08303cc2.exe

description	ioc	process
File opened for modification	C:\Users\Admin\AppData\Local\Temp\winmgmts:\root\cimv2	3b15244c1ed008b43f0598786693c532480bd171a91e7cf931b6ce3a08303cc2.exe

Suspicious use of WriteProcessMemory 6 IoCs

Processes:

3b15244c1ed008b43f0598786693c532480bd171a91e7cf931b6ce3a08303cc2.exe

description	pid	process	target process
PID 2008 wrote to memory of 1320	2008	3b15244c1ed008b43f0598786693c532480bd171a91e7cf931b6ce3a08303cc2.exe	dllhost.exe
PID 2008 wrote to memory of 1320	2008	3b15244c1ed008b43f0598786693c532480bd171a91e7cf931b6ce3a08303cc2.exe	dllhost.exe
PID 2008 wrote to memory of 1320	2008	3b15244c1ed008b43f0598786693c532480bd171a91e7cf931b6ce3a08303cc2.exe	dllhost.exe
PID 2008 wrote to memory of 1320	2008	3b15244c1ed008b43f0598786693c532480bd171a91e7cf931b6ce3a08303cc2.exe	dllhost.exe
PID 2008 wrote to memory of 1320	2008	3b15244c1ed008b43f0598786693c532480bd171a91e7cf931b6ce3a08303cc2.exe	dllhost.exe
PID 2008 wrote to memory of 1320	2008	3b15244c1ed008b43f0598786693c532480bd171a91e7cf931b6ce3a08303cc2.exe	dllhost.exe

C:\Users\Admin\AppData\Local\Temp\3b15244c1ed008b43f0598786693c532480bd171a91e7cf931b6ce3a08303cc2.exe
"C:\Users\Admin\AppData\Local\Temp\3b15244c1ed008b43f0598786693c532480bd171a91e7cf931b6ce3a08303cc2.exe"
1⤵
- Adds Run key to start application
- Suspicious use of SetThreadContext
- NTFS ADS
- Suspicious use of WriteProcessMemory
PID:2008

C:\Windows\SysWOW64\dllhost.exe
"C:\Windows\System32\dllhost.exe"
2⤵
PID:1320

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

Replay Monitor

Loading Replay Monitor...

Downloads

memory/1320-55-0x0000000000400000-0x000000000042C000-memory.dmp

Filesize
176KB

Download
memory/1320-57-0x0000000000400000-0x000000000042C000-memory.dmp

Filesize
176KB

Download
memory/1320-65-0x0000000000402BCB-mapping.dmp

Download
memory/1320-68-0x0000000000400000-0x000000000042C000-memory.dmp

Filesize
176KB

Download
memory/2008-54-0x0000000075BF1000-0x0000000075BF3000-memory.dmp

Filesize
8KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

Loading Replay Monitor...

Downloads