netwire | 2cda176ce221ab580e6d9bbebc4333fa2156c33c9d4e3666c38eba656e13ef6b

Analysis

max time kernel
14s
max time network
153s
platform
windows10_x64
resource
win10v20201028
submitted
08-12-2020 16:26

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General

Target

5db95b04df766972edbf3af11dd1d461.exe
Size

160KB
MD5

5db95b04df766972edbf3af11dd1d461
SHA1

b344d170ff873c945ed029a8e0ffe05d72efa337
SHA256

2cda176ce221ab580e6d9bbebc4333fa2156c33c9d4e3666c38eba656e13ef6b
SHA512

3c4da07170e7ffc6c6b597118944db39c8c874f4847a501c2cf72f74f1a35cf8be6b2f959e389ced5048d5330aae6a6dbcd7991883c83c4dad1bb1ba6759886c

Score

10^/10

netwire botnet persistence rat stealer

Malware Config

Signatures

NetWire RAT payload 2 IoCs

rat

Processes:

resource	yara_rule
C:\Users\Admin\AppData\Roaming\Windows\windowsupdate.exe	netwire
C:\Users\Admin\AppData\Roaming\Windows\windowsupdate.exe	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
Executes dropped EXE 1 IoCs

Processes:

windowsupdate.exe

pid process

3360 windowsupdate.exe

pid	process
3360	windowsupdate.exe

Adds Run key to start application 2 TTPs 2 IoCs

persistence

Registry Run Keys / Startup Folder

T1060

Modify Registry

T1112

Processes:

windowsupdate.exe

description	ioc	process
Key created	\REGISTRY\USER\S-1-5-21-3341490333-719741536-2920803124-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\	windowsupdate.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3341490333-719741536-2920803124-1000\Software\Microsoft\Windows\CurrentVersion\Run\NetWire = "C:\\Users\\Admin\\AppData\\Roaming\\Windows\\windowsupdate.exe"	windowsupdate.exe

Suspicious use of WriteProcessMemory 3 IoCs

Processes:

5db95b04df766972edbf3af11dd1d461.exe

description	pid	process	target process
PID 4772 wrote to memory of 3360	4772	5db95b04df766972edbf3af11dd1d461.exe	windowsupdate.exe
PID 4772 wrote to memory of 3360	4772	5db95b04df766972edbf3af11dd1d461.exe	windowsupdate.exe
PID 4772 wrote to memory of 3360	4772	5db95b04df766972edbf3af11dd1d461.exe	windowsupdate.exe

C:\Users\Admin\AppData\Local\Temp\5db95b04df766972edbf3af11dd1d461.exe
"C:\Users\Admin\AppData\Local\Temp\5db95b04df766972edbf3af11dd1d461.exe"
1⤵
- Suspicious use of WriteProcessMemory
PID:4772

C:\Users\Admin\AppData\Roaming\Windows\windowsupdate.exe
"C:\Users\Admin\AppData\Roaming\Windows\windowsupdate.exe"
2⤵
- Executes dropped EXE
- Adds Run key to start application
PID:3360

Network

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Execution

Persistence

Registry Run Keys / Startup Folder

T1060

Privilege Escalation

Defense Evasion

Modify Registry

T1112

Credential Access

Discovery

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Roaming\Windows\windowsupdate.exe
MD5
5db95b04df766972edbf3af11dd1d461

SHA1
b344d170ff873c945ed029a8e0ffe05d72efa337

SHA256
2cda176ce221ab580e6d9bbebc4333fa2156c33c9d4e3666c38eba656e13ef6b

SHA512
3c4da07170e7ffc6c6b597118944db39c8c874f4847a501c2cf72f74f1a35cf8be6b2f959e389ced5048d5330aae6a6dbcd7991883c83c4dad1bb1ba6759886c

Download Submit
C:\Users\Admin\AppData\Roaming\Windows\windowsupdate.exe
MD5
5db95b04df766972edbf3af11dd1d461

SHA1
b344d170ff873c945ed029a8e0ffe05d72efa337

SHA256
2cda176ce221ab580e6d9bbebc4333fa2156c33c9d4e3666c38eba656e13ef6b

SHA512
3c4da07170e7ffc6c6b597118944db39c8c874f4847a501c2cf72f74f1a35cf8be6b2f959e389ced5048d5330aae6a6dbcd7991883c83c4dad1bb1ba6759886c

Download Submit
memory/3360-2-0x0000000000000000-mapping.dmp

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