netwire | de98e97c7af2ae6eaf40e293e156e83c1b80e3d197add148ced9b4e98f84a1eb

Analysis

max time kernel
143s
max time network
122s
platform
windows7_x64
resource
win7-20231129-en
resource tags

arch:x64arch:x86image:win7-20231129-enlocale:en-usos:windows7-x64system
submitted
26/12/2023, 23:10

Sharing

Copy URL

Twitter E-mail

Report Analysis Logs

General

Target

952692e06a52def1ae5a4135e9bbe13d.exe
Size

359KB
MD5

952692e06a52def1ae5a4135e9bbe13d
SHA1

72a5a6ad26acb424d540fd2cdd86fbe316d88eb5
SHA256

de98e97c7af2ae6eaf40e293e156e83c1b80e3d197add148ced9b4e98f84a1eb
SHA512

410908d17b87d8d617bd9897a04622efcd0ced4122acc66cb85c88d864d63798da147dc9600ca2eb082cb81ef473fd3a34d789e34a383db11cf68d02c87a782d
SSDEEP

6144:9Aqya+IRYCpyJKlriiAv3krwfkkXwEZnbiftZ2ADdSEF4dAHsPrsA7zXPyeKmK7D:9AqySRnyJm6p+ftZ2AExdvTsEz/lKhV

Score

10^/10

netwire botnet persistence rat stealer upx

Malware Config

Extracted

Family

netwire

respect.ddns.net:3945

Attributes

activex_autorun
true
activex_key
{6632CI80-0E7T-476N-GWY8-1230G174P611}
copy_executable
true
delete_original
false
host_id
windows
install_path
%AppData%\Install\excel.exe
keylogger_dir
%AppData%\Logs\
lock_executable
false
mutex
FkUGAcbk
offline_keylogger
true
password
Hunter45
registry_autorun
true
startup_name
Flash
use_mutex
true

Signatures

NetWire RAT payload 10 IoCs

rat

resource	yara_rule
behavioral1/memory/2164-13-0x0000000000400000-0x0000000000FB8000-memory.dmp	netwire
behavioral1/memory/2164-15-0x0000000000400000-0x0000000000FB8000-memory.dmp	netwire
behavioral1/memory/2164-17-0x0000000000400000-0x0000000000FB8000-memory.dmp	netwire
behavioral1/memory/2164-19-0x0000000000400000-0x0000000000FB8000-memory.dmp	netwire
behavioral1/memory/2164-39-0x0000000000400000-0x000000000041E000-memory.dmp	netwire
behavioral1/memory/2164-35-0x0000000000400000-0x0000000000FB8000-memory.dmp	netwire
behavioral1/memory/2164-26-0x0000000000400000-0x0000000000FB8000-memory.dmp	netwire
behavioral1/memory/2560-69-0x0000000000400000-0x0000000000FB8000-memory.dmp	netwire
behavioral1/memory/2164-23-0x0000000000400000-0x0000000000FB8000-memory.dmp	netwire
behavioral1/memory/2560-74-0x0000000000400000-0x000000000041E000-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

Modifies Installed Components in the registry 2 TTPs 2 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

T1112

description	ioc	Process
Key created	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Active Setup\Installed Components\{6632CI80-0E7T-476N-GWY8-1230G174P611}	excel.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Active Setup\Installed Components\{6632CI80-0E7T-476N-GWY8-1230G174P611}\StubPath = "\"C:\\Users\\Admin\\AppData\\Roaming\\Install\\excel.exe\""	excel.exe

Drops startup file 2 IoCs

description	ioc	Process
File opened for modification	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\x.vbs	cmd.exe
File created	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\x.vbs	cmd.exe

Executes dropped EXE 3 IoCs

pid	Process
2164	952692e06a52def1ae5a4135e9bbe13d.exe
2672	excel.exe
2560	excel.exe

Loads dropped DLL 4 IoCs

pid	Process
2792	952692e06a52def1ae5a4135e9bbe13d.exe
2164	952692e06a52def1ae5a4135e9bbe13d.exe
2164	952692e06a52def1ae5a4135e9bbe13d.exe
2672	excel.exe

UPX packed file 4 IoCs

Detects executables packed with UPX/modified UPX open source packer.

upx

resource	yara_rule
behavioral1/memory/2792-0-0x0000000000400000-0x000000000048C000-memory.dmp	upx
behavioral1/memory/2672-38-0x0000000000400000-0x000000000048C000-memory.dmp	upx
behavioral1/memory/2672-73-0x0000000000400000-0x000000000048C000-memory.dmp	upx
behavioral1/memory/2792-72-0x0000000000400000-0x000000000048C000-memory.dmp	upx

Adds Run key to start application 2 TTPs 1 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

T1112

description	ioc	Process
Set value (str)	\REGISTRY\USER\S-1-5-21-3470981204-343661084-3367201002-1000\Software\Microsoft\Windows\CurrentVersion\Run\Flash = "C:\\Users\\Admin\\AppData\\Roaming\\Install\\excel.exe"	excel.exe

Suspicious use of SetThreadContext 2 IoCs

description	pid	Process	procid_target
PID 2792 set thread context of 2164	2792	952692e06a52def1ae5a4135e9bbe13d.exe	33
PID 2672 set thread context of 2560	2672	excel.exe	26

Runs net.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
2792	952692e06a52def1ae5a4135e9bbe13d.exe
2672	excel.exe

Suspicious use of SetWindowsHookEx 2 IoCs

pid	Process
2792	952692e06a52def1ae5a4135e9bbe13d.exe
2672	excel.exe

Suspicious use of WriteProcessMemory 64 IoCs

description	pid	Process	procid_target
PID 2792 wrote to memory of 2344	2792	952692e06a52def1ae5a4135e9bbe13d.exe	36
PID 2792 wrote to memory of 2344	2792	952692e06a52def1ae5a4135e9bbe13d.exe	36
PID 2792 wrote to memory of 2344	2792	952692e06a52def1ae5a4135e9bbe13d.exe	36
PID 2792 wrote to memory of 2344	2792	952692e06a52def1ae5a4135e9bbe13d.exe	36
PID 2792 wrote to memory of 2300	2792	952692e06a52def1ae5a4135e9bbe13d.exe	35
PID 2792 wrote to memory of 2300	2792	952692e06a52def1ae5a4135e9bbe13d.exe	35
PID 2792 wrote to memory of 2300	2792	952692e06a52def1ae5a4135e9bbe13d.exe	35
PID 2792 wrote to memory of 2300	2792	952692e06a52def1ae5a4135e9bbe13d.exe	35
PID 2792 wrote to memory of 2164	2792	952692e06a52def1ae5a4135e9bbe13d.exe	33
PID 2792 wrote to memory of 2164	2792	952692e06a52def1ae5a4135e9bbe13d.exe	33
PID 2792 wrote to memory of 2164	2792	952692e06a52def1ae5a4135e9bbe13d.exe	33
PID 2792 wrote to memory of 2164	2792	952692e06a52def1ae5a4135e9bbe13d.exe	33
PID 2792 wrote to memory of 2164	2792	952692e06a52def1ae5a4135e9bbe13d.exe	33
PID 2300 wrote to memory of 2880	2300	cmd.exe	31
PID 2300 wrote to memory of 2880	2300	cmd.exe	31
PID 2300 wrote to memory of 2880	2300	cmd.exe	31
PID 2300 wrote to memory of 2880	2300	cmd.exe	31
PID 2792 wrote to memory of 2164	2792	952692e06a52def1ae5a4135e9bbe13d.exe	33
PID 2880 wrote to memory of 2924	2880	net.exe	22
PID 2880 wrote to memory of 2924	2880	net.exe	22
PID 2880 wrote to memory of 2924	2880	net.exe	22
PID 2880 wrote to memory of 2924	2880	net.exe	22
PID 2792 wrote to memory of 2164	2792	952692e06a52def1ae5a4135e9bbe13d.exe	33
PID 2792 wrote to memory of 2164	2792	952692e06a52def1ae5a4135e9bbe13d.exe	33
PID 2792 wrote to memory of 2164	2792	952692e06a52def1ae5a4135e9bbe13d.exe	33
PID 2792 wrote to memory of 2164	2792	952692e06a52def1ae5a4135e9bbe13d.exe	33
PID 2792 wrote to memory of 2164	2792	952692e06a52def1ae5a4135e9bbe13d.exe	33
PID 2792 wrote to memory of 2164	2792	952692e06a52def1ae5a4135e9bbe13d.exe	33
PID 2792 wrote to memory of 2164	2792	952692e06a52def1ae5a4135e9bbe13d.exe	33
PID 2164 wrote to memory of 2672	2164	952692e06a52def1ae5a4135e9bbe13d.exe	30
PID 2164 wrote to memory of 2672	2164	952692e06a52def1ae5a4135e9bbe13d.exe	30
PID 2164 wrote to memory of 2672	2164	952692e06a52def1ae5a4135e9bbe13d.exe	30
PID 2164 wrote to memory of 2672	2164	952692e06a52def1ae5a4135e9bbe13d.exe	30
PID 2164 wrote to memory of 2672	2164	952692e06a52def1ae5a4135e9bbe13d.exe	30
PID 2164 wrote to memory of 2672	2164	952692e06a52def1ae5a4135e9bbe13d.exe	30
PID 2164 wrote to memory of 2672	2164	952692e06a52def1ae5a4135e9bbe13d.exe	30
PID 2672 wrote to memory of 2728	2672	excel.exe	29
PID 2672 wrote to memory of 2728	2672	excel.exe	29
PID 2672 wrote to memory of 2728	2672	excel.exe	29
PID 2672 wrote to memory of 2728	2672	excel.exe	29
PID 2672 wrote to memory of 2496	2672	excel.exe	28
PID 2672 wrote to memory of 2496	2672	excel.exe	28
PID 2672 wrote to memory of 2496	2672	excel.exe	28
PID 2672 wrote to memory of 2496	2672	excel.exe	28
PID 2672 wrote to memory of 2560	2672	excel.exe	26
PID 2672 wrote to memory of 2560	2672	excel.exe	26
PID 2672 wrote to memory of 2560	2672	excel.exe	26
PID 2672 wrote to memory of 2560	2672	excel.exe	26
PID 2672 wrote to memory of 2560	2672	excel.exe	26
PID 2672 wrote to memory of 2560	2672	excel.exe	26
PID 2672 wrote to memory of 2560	2672	excel.exe	26
PID 2672 wrote to memory of 2560	2672	excel.exe	26
PID 2672 wrote to memory of 2560	2672	excel.exe	26
PID 2496 wrote to memory of 2456	2496	cmd.exe	24
PID 2496 wrote to memory of 2456	2496	cmd.exe	24
PID 2496 wrote to memory of 2456	2496	cmd.exe	24
PID 2496 wrote to memory of 2456	2496	cmd.exe	24
PID 2456 wrote to memory of 2476	2456	net.exe	23
PID 2456 wrote to memory of 2476	2456	net.exe	23
PID 2456 wrote to memory of 2476	2456	net.exe	23
PID 2456 wrote to memory of 2476	2456	net.exe	23
PID 2672 wrote to memory of 2560	2672	excel.exe	26
PID 2672 wrote to memory of 2560	2672	excel.exe	26
PID 2672 wrote to memory of 2560	2672	excel.exe	26

C:\Users\Admin\AppData\Local\Temp\952692e06a52def1ae5a4135e9bbe13d.exe
"C:\Users\Admin\AppData\Local\Temp\952692e06a52def1ae5a4135e9bbe13d.exe"
1⤵
- Loads dropped DLL
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:2792
- C:\Users\Admin\AppData\Local\Temp\952692e06a52def1ae5a4135e9bbe13d.exe
  C:\Users\Admin\AppData\Local\Temp\952692e06a52def1ae5a4135e9bbe13d.exe
  2⤵
  - Executes dropped EXE
  - Loads dropped DLL
  - Suspicious use of WriteProcessMemory
  PID:2164
- C:\Windows\SysWOW64\cmd.exe
  /c net stop MpsSvc
  2⤵
  - Suspicious use of WriteProcessMemory
  PID:2300
- C:\Windows\SysWOW64\cmd.exe
  C:\Windows\system32\cmd.exe /c echo on error resume next:CreateObject("WScript.Shell").Run "C:\Users\Admin\AppData\Local\Temp\952692e06a52def1ae5a4135e9bbe13d.exe",1: >"C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\x.vbs"
  2⤵
  - Drops startup file
  PID:2344

C:\Windows\SysWOW64\net1.exe
C:\Windows\system32\net1 stop MpsSvc
1⤵
PID:2924

C:\Windows\SysWOW64\net1.exe
C:\Windows\system32\net1 stop MpsSvc
1⤵
PID:2476

C:\Windows\SysWOW64\net.exe
net stop MpsSvc
1⤵
- Suspicious use of WriteProcessMemory
PID:2456

C:\Users\Admin\AppData\Roaming\Install\excel.exe
C:\Users\Admin\AppData\Roaming\Install\excel.exe
1⤵
- Modifies Installed Components in the registry
- Executes dropped EXE
- Adds Run key to start application
PID:2560

C:\Windows\SysWOW64\cmd.exe
/c net stop MpsSvc
1⤵
- Suspicious use of WriteProcessMemory
PID:2496

C:\Windows\SysWOW64\cmd.exe
C:\Windows\system32\cmd.exe /c echo on error resume next:CreateObject("WScript.Shell").Run "C:\Users\Admin\AppData\Roaming\Install\excel.exe",1: >"C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\x.vbs"
1⤵
- Drops startup file
PID:2728

C:\Users\Admin\AppData\Roaming\Install\excel.exe
"C:\Users\Admin\AppData\Roaming\Install\excel.exe"
1⤵
- Executes dropped EXE
- Loads dropped DLL
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:2672

C:\Windows\SysWOW64\net.exe
net stop MpsSvc
1⤵
- Suspicious use of WriteProcessMemory
PID:2880

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

T1547.001

Privilege Escalation

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

T1547.001

Defense Evasion

Modify Registry

T1112

Credential Access

Discovery

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

Loading Replay Monitor...

Downloads

memory/2164-21-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/2164-39-0x0000000000400000-0x000000000041E000-memory.dmp

Filesize
120KB

Download
memory/2164-9-0x0000000000400000-0x0000000000FB8000-memory.dmp

Filesize
11.7MB

Download
memory/2164-40-0x0000000000220000-0x00000000002AC000-memory.dmp

Filesize
560KB

Download
memory/2164-13-0x0000000000400000-0x0000000000FB8000-memory.dmp

Filesize
11.7MB

Download
memory/2164-15-0x0000000000400000-0x0000000000FB8000-memory.dmp

Filesize
11.7MB

Download
memory/2164-17-0x0000000000400000-0x0000000000FB8000-memory.dmp

Filesize
11.7MB

Download
memory/2164-19-0x0000000000400000-0x0000000000FB8000-memory.dmp

Filesize
11.7MB

Download
memory/2164-23-0x0000000000400000-0x0000000000FB8000-memory.dmp

Filesize
11.7MB

Download
memory/2164-6-0x0000000000400000-0x0000000000FB8000-memory.dmp

Filesize
11.7MB

Download
memory/2164-11-0x0000000000400000-0x0000000000FB8000-memory.dmp

Filesize
11.7MB

Download
memory/2164-77-0x0000000000220000-0x00000000002AC000-memory.dmp

Filesize
560KB

Download
memory/2164-35-0x0000000000400000-0x0000000000FB8000-memory.dmp

Filesize
11.7MB

Download
memory/2164-26-0x0000000000400000-0x0000000000FB8000-memory.dmp

Filesize
11.7MB

Download
memory/2164-4-0x0000000000300000-0x0000000000400000-memory.dmp

Filesize
1024KB

Download
memory/2560-61-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/2560-74-0x0000000000400000-0x000000000041E000-memory.dmp

Filesize
120KB

Download
memory/2560-69-0x0000000000400000-0x0000000000FB8000-memory.dmp

Filesize
11.7MB

Download
memory/2560-79-0x0000000000400000-0x0000000000FB8000-memory.dmp

Filesize
11.7MB

Download
memory/2672-42-0x00000000002B0000-0x00000000002B1000-memory.dmp

Filesize
4KB

Download
memory/2672-45-0x00000000004B0000-0x000000000053C000-memory.dmp

Filesize
560KB

Download
memory/2672-73-0x0000000000400000-0x000000000048C000-memory.dmp

Filesize
560KB

Download
memory/2672-38-0x0000000000400000-0x000000000048C000-memory.dmp

Filesize
560KB

Download
memory/2792-0-0x0000000000400000-0x000000000048C000-memory.dmp

Filesize
560KB

Download
memory/2792-2-0x00000000003D0000-0x00000000003D5000-memory.dmp

Filesize
20KB

Download
memory/2792-1-0x00000000003B0000-0x00000000003B1000-memory.dmp

Filesize
4KB

Download
memory/2792-72-0x0000000000400000-0x000000000048C000-memory.dmp

Filesize
560KB

Download
memory/2792-5-0x0000000002660000-0x00000000026EC000-memory.dmp

Filesize
560KB

Download