netwire | 738e16b6660e32ed957f9fd9e0c5cea56b1aaa7695bcdb56998ca9866071e32b

General

Target

Scan_0011121021000.exe
Size

1.9MB
MD5

dfbdf304ffb322276a26f4d7ac26ea34
SHA1

5fd5e24be102441882add9a32e432ac32333ca6d
SHA256

738e16b6660e32ed957f9fd9e0c5cea56b1aaa7695bcdb56998ca9866071e32b
SHA512

09454ca8e82c963fc9caa564057f6bd4c6cd2f974f9ce42a4bbb1910ef21223398420e0d8748069194499ecbd5b9b8f9905d05f45c760b422161d7785eaa8acb

Score

10^/10

netwire botnet persistence rat stealer

Malware Config

Signatures

Modifies WinLogon for persistence 2 TTPs 1 IoCs

persistence

Winlogon Helper DLL

T1004

Modify Registry

T1112

Processes:

Scan_0011121021000.exe

description	ioc	process
Set value (str)	\REGISTRY\USER\S-1-5-21-293278959-2699126792-324916226-1000\Software\Microsoft\Windows NT\CurrentVersion\Winlogon\shell = "explorer.exe,\"C:\\Users\\Admin\\AppData\\Local\\Temp\\Scan_0011121021000.exe\""	Scan_0011121021000.exe

NetWire RAT payload 3 IoCs

rat

Processes:

resource	yara_rule
behavioral1/memory/1668-12-0x0000000000402453-mapping.dmp	netwire
behavioral1/memory/1668-11-0x0000000000400000-0x0000000000437000-memory.dmp	netwire
behavioral1/memory/1668-13-0x0000000000400000-0x0000000000437000-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

Drops startup file 2 IoCs

Processes:

Scan_0011121021000.exe

description	ioc	process
File created	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\Scan_0011121021000.exe	Scan_0011121021000.exe
File opened for modification	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\Scan_0011121021000.exe	Scan_0011121021000.exe

Adds Run key to start application 2 TTPs 2 IoCs

persistence

Registry Run Keys / Startup Folder

T1060

Modify Registry

T1112

Processes:

Scan_0011121021000.exe

description	ioc	process
Set value (str)	\REGISTRY\USER\S-1-5-21-293278959-2699126792-324916226-1000\Software\Microsoft\Windows\CurrentVersion\Run\<Unknown> = "C:\\Users\\Admin\\AppData\\Local\\Temp\\Scan_0011121021000.exe"	Scan_0011121021000.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-293278959-2699126792-324916226-1000\Software\Microsoft\Windows\CurrentVersion\Run\Scan_0011121021000.exe = "C:\\Users\\Admin\\AppData\\Local\\Temp\\Scan_0011121021000.exe"	Scan_0011121021000.exe

Suspicious use of SetThreadContext 1 IoCs

Processes:

Scan_0011121021000.exe

description pid process target process

PID 752 set thread context of 1668 752 Scan_0011121021000.exe Scan_0011121021000.exe

description	pid	process	target process
PID 752 set thread context of 1668	752	Scan_0011121021000.exe	Scan_0011121021000.exe

Suspicious use of WriteProcessMemory 13 IoCs

Processes:

Scan_0011121021000.exe

description	pid	process	target process
PID 752 wrote to memory of 1668	752	Scan_0011121021000.exe	Scan_0011121021000.exe
PID 752 wrote to memory of 1668	752	Scan_0011121021000.exe	Scan_0011121021000.exe
PID 752 wrote to memory of 1668	752	Scan_0011121021000.exe	Scan_0011121021000.exe
PID 752 wrote to memory of 1668	752	Scan_0011121021000.exe	Scan_0011121021000.exe
PID 752 wrote to memory of 1668	752	Scan_0011121021000.exe	Scan_0011121021000.exe
PID 752 wrote to memory of 1668	752	Scan_0011121021000.exe	Scan_0011121021000.exe
PID 752 wrote to memory of 1668	752	Scan_0011121021000.exe	Scan_0011121021000.exe
PID 752 wrote to memory of 1668	752	Scan_0011121021000.exe	Scan_0011121021000.exe
PID 752 wrote to memory of 1668	752	Scan_0011121021000.exe	Scan_0011121021000.exe
PID 752 wrote to memory of 1668	752	Scan_0011121021000.exe	Scan_0011121021000.exe
PID 752 wrote to memory of 1668	752	Scan_0011121021000.exe	Scan_0011121021000.exe
PID 752 wrote to memory of 1668	752	Scan_0011121021000.exe	Scan_0011121021000.exe
PID 752 wrote to memory of 1668	752	Scan_0011121021000.exe	Scan_0011121021000.exe

C:\Users\Admin\AppData\Local\Temp\Scan_0011121021000.exe
"C:\Users\Admin\AppData\Local\Temp\Scan_0011121021000.exe"
1⤵
- Modifies WinLogon for persistence
- Drops startup file
- Adds Run key to start application
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:752

C:\Users\Admin\AppData\Local\Temp\Scan_0011121021000.exe
"C:\Users\Admin\AppData\Local\Temp\Scan_0011121021000.exe"
2⤵
PID:1668

Network

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Execution

Persistence

Winlogon Helper DLL

1

T1004

Registry Run Keys / Startup Folder

1

T1060

Privilege Escalation

Defense Evasion

Modify Registry

2

T1112

Credential Access

Discovery

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

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Downloads

memory/752-2-0x0000000074580000-0x0000000074C6E000-memory.dmp

Filesize
6.9MB

Download
memory/752-3-0x0000000001320000-0x0000000001321000-memory.dmp

Filesize
4KB

Download
memory/752-5-0x00000000008C0000-0x00000000008D1000-memory.dmp

Filesize
68KB

Download
memory/752-10-0x00000000008C0000-0x0000000000903000-memory.dmp

Filesize
268KB

Download
memory/1668-12-0x0000000000402453-mapping.dmp

Download
memory/1668-11-0x0000000000400000-0x0000000000437000-memory.dmp

Filesize
220KB

Download
memory/1668-13-0x0000000000400000-0x0000000000437000-memory.dmp

Filesize
220KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v6

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Downloads