netwire | 629ac7f51d1bb60d65dbf55694c25bc01681d5fd349fca17b0aef9ddd8ad049e

General

Target

#204811.exe
Size

287KB
MD5

1fb35d8aa5797fbbc4225a095c106552
SHA1

cb08a463884542659aa9856d2dd0dd8e5d3f31cb
SHA256

fc70d13e41ab6c3d36b72e329549c48e70767e37b06c5bbe7284896e935c6815
SHA512

aeb871ca5da00328c3f5742bef2ccd6715f27c76f62db47118237312801f1b7b9672afa5becc67f01d50bc887f80b92cde80c7242468ddf55f5660774d7884bc

Score

10^/10

netwire botnet rat stealer

Malware Config

Extracted

Family

netwire

C2

ichie02.ddns.net:3360

84.38.135.207:3360

Attributes

activex_autorun
false
activex_key
copy_executable
true
delete_original
true
host_id
ICHIE007
install_path
%AppData%\Install\Host.exe
keylogger_dir
%AppData%\Logs\
lock_executable
false
mutex
AcYrNKLE
offline_keylogger
true
password
Password
registry_autorun
false
startup_name
use_mutex
true

Signatures

NetWire RAT payload 5 IoCs

rat

Processes:

resource	yara_rule
behavioral2/memory/1680-134-0x0000000000400000-0x0000000000433000-memory.dmp	netwire
behavioral2/memory/1680-136-0x0000000000400000-0x0000000000433000-memory.dmp	netwire
behavioral2/memory/1680-140-0x0000000000400000-0x0000000000433000-memory.dmp	netwire
behavioral2/memory/4344-148-0x0000000000400000-0x0000000000433000-memory.dmp	netwire
behavioral2/memory/4344-149-0x0000000000400000-0x0000000000433000-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
Executes dropped EXE 2 IoCs

Processes:

Host.exeHost.exe

pid process

2704 Host.exe
4344 Host.exe

pid	process
2704	Host.exe
4344	Host.exe

Checks computer location settings 2 TTPs 3 IoCs

Looks up country code configured in the registry, likely geofence.

Query Registry

T1012

System Information Discovery

T1082

Processes:

#204811.exe#204811.exeHost.exe

description	ioc	process
Key value queried	\REGISTRY\USER\S-1-5-21-3751123196-3323558407-1869646069-1000\Control Panel\International\Geo\Nation	#204811.exe
Key value queried	\REGISTRY\USER\S-1-5-21-3751123196-3323558407-1869646069-1000\Control Panel\International\Geo\Nation	#204811.exe
Key value queried	\REGISTRY\USER\S-1-5-21-3751123196-3323558407-1869646069-1000\Control Panel\International\Geo\Nation	Host.exe

Suspicious use of SetThreadContext 2 IoCs

Processes:

#204811.exeHost.exe

description	pid	process	target process
PID 3688 set thread context of 1680	3688	#204811.exe	#204811.exe
PID 2704 set thread context of 4344	2704	Host.exe	Host.exe

Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.

System Information Discovery
T1082
Creates scheduled task(s) 1 TTPs 2 IoCs
Schtasks is often used by malware for persistence or to perform post-infection execution.
persistence

Scheduled Task
T1053

Processes:

schtasks.exeschtasks.exe

pid process

1964 schtasks.exe
608 schtasks.exe

pid	process
1964	schtasks.exe
608	schtasks.exe

Suspicious use of WriteProcessMemory 31 IoCs

Processes:

#204811.exe#204811.exeHost.exe

description	pid	process	target process
PID 3688 wrote to memory of 608	3688	#204811.exe	schtasks.exe
PID 3688 wrote to memory of 608	3688	#204811.exe	schtasks.exe
PID 3688 wrote to memory of 608	3688	#204811.exe	schtasks.exe
PID 3688 wrote to memory of 1680	3688	#204811.exe	#204811.exe
PID 3688 wrote to memory of 1680	3688	#204811.exe	#204811.exe
PID 3688 wrote to memory of 1680	3688	#204811.exe	#204811.exe
PID 3688 wrote to memory of 1680	3688	#204811.exe	#204811.exe
PID 3688 wrote to memory of 1680	3688	#204811.exe	#204811.exe
PID 3688 wrote to memory of 1680	3688	#204811.exe	#204811.exe
PID 3688 wrote to memory of 1680	3688	#204811.exe	#204811.exe
PID 3688 wrote to memory of 1680	3688	#204811.exe	#204811.exe
PID 3688 wrote to memory of 1680	3688	#204811.exe	#204811.exe
PID 3688 wrote to memory of 1680	3688	#204811.exe	#204811.exe
PID 3688 wrote to memory of 1680	3688	#204811.exe	#204811.exe
PID 1680 wrote to memory of 2704	1680	#204811.exe	Host.exe
PID 1680 wrote to memory of 2704	1680	#204811.exe	Host.exe
PID 1680 wrote to memory of 2704	1680	#204811.exe	Host.exe
PID 2704 wrote to memory of 1964	2704	Host.exe	schtasks.exe
PID 2704 wrote to memory of 1964	2704	Host.exe	schtasks.exe
PID 2704 wrote to memory of 1964	2704	Host.exe	schtasks.exe
PID 2704 wrote to memory of 4344	2704	Host.exe	Host.exe
PID 2704 wrote to memory of 4344	2704	Host.exe	Host.exe
PID 2704 wrote to memory of 4344	2704	Host.exe	Host.exe
PID 2704 wrote to memory of 4344	2704	Host.exe	Host.exe
PID 2704 wrote to memory of 4344	2704	Host.exe	Host.exe
PID 2704 wrote to memory of 4344	2704	Host.exe	Host.exe
PID 2704 wrote to memory of 4344	2704	Host.exe	Host.exe
PID 2704 wrote to memory of 4344	2704	Host.exe	Host.exe
PID 2704 wrote to memory of 4344	2704	Host.exe	Host.exe
PID 2704 wrote to memory of 4344	2704	Host.exe	Host.exe
PID 2704 wrote to memory of 4344	2704	Host.exe	Host.exe

C:\Users\Admin\AppData\Local\Temp\#204811.exe
"C:\Users\Admin\AppData\Local\Temp\#204811.exe"
1⤵
- Checks computer location settings
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:3688

C:\Windows\SysWOW64\schtasks.exe
"C:\Windows\System32\schtasks.exe" /Create /TN "Updates\PjnzCykUxYlaz" /XML "C:\Users\Admin\AppData\Local\Temp\tmpEFAF.tmp"
2⤵
- Creates scheduled task(s)
PID:608

C:\Users\Admin\AppData\Local\Temp\#204811.exe
"{path}"
2⤵
- Checks computer location settings
- Suspicious use of WriteProcessMemory
PID:1680

C:\Users\Admin\AppData\Roaming\Install\Host.exe
"C:\Users\Admin\AppData\Roaming\Install\Host.exe" -m "C:\Users\Admin\AppData\Local\Temp\#204811.exe"
3⤵
- Executes dropped EXE
- Checks computer location settings
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:2704

C:\Windows\SysWOW64\schtasks.exe
"C:\Windows\System32\schtasks.exe" /Create /TN "Updates\PjnzCykUxYlaz" /XML "C:\Users\Admin\AppData\Local\Temp\tmp7A6B.tmp"
4⤵
- Creates scheduled task(s)
PID:1964

C:\Users\Admin\AppData\Roaming\Install\Host.exe
"{path}"
4⤵
- Executes dropped EXE
PID:4344

Network

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Execution

Scheduled Task

1

T1053

Persistence

Scheduled Task

1

T1053

Privilege Escalation

Scheduled Task

1

T1053

Defense Evasion

Credential Access

Discovery

Query Registry

1

T1012

System Information Discovery

2

T1082

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

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Downloads

C:\Users\Admin\AppData\Local\Temp\tmp7A6B.tmp
Filesize
1KB

MD5
493f9d31bf0d4d35eba23366a2fcb897

SHA1
3d18740b77382238ff856cad28fd93c49c6bf1ef

SHA256
a61fe0829627ec738f99279caf51a2ad54d933e4c4959ec3300592fb3128bb56

SHA512
1d85f5102db06583a57b15a2430a1d8e06410465cf0a69d24d1d8c2573fb2347aeeb6c9ba7ccc59503f51095178387f10619d0e6b90e208606bee58407459897

Download Submit
C:\Users\Admin\AppData\Local\Temp\tmpEFAF.tmp
Filesize
1KB

MD5
493f9d31bf0d4d35eba23366a2fcb897

SHA1
3d18740b77382238ff856cad28fd93c49c6bf1ef

SHA256
a61fe0829627ec738f99279caf51a2ad54d933e4c4959ec3300592fb3128bb56

SHA512
1d85f5102db06583a57b15a2430a1d8e06410465cf0a69d24d1d8c2573fb2347aeeb6c9ba7ccc59503f51095178387f10619d0e6b90e208606bee58407459897

Download Submit
C:\Users\Admin\AppData\Roaming\Install\Host.exe
Filesize
287KB

MD5
1fb35d8aa5797fbbc4225a095c106552

SHA1
cb08a463884542659aa9856d2dd0dd8e5d3f31cb

SHA256
fc70d13e41ab6c3d36b72e329549c48e70767e37b06c5bbe7284896e935c6815

SHA512
aeb871ca5da00328c3f5742bef2ccd6715f27c76f62db47118237312801f1b7b9672afa5becc67f01d50bc887f80b92cde80c7242468ddf55f5660774d7884bc

Download Submit
C:\Users\Admin\AppData\Roaming\Install\Host.exe
Filesize
287KB

MD5
1fb35d8aa5797fbbc4225a095c106552

SHA1
cb08a463884542659aa9856d2dd0dd8e5d3f31cb

SHA256
fc70d13e41ab6c3d36b72e329549c48e70767e37b06c5bbe7284896e935c6815

SHA512
aeb871ca5da00328c3f5742bef2ccd6715f27c76f62db47118237312801f1b7b9672afa5becc67f01d50bc887f80b92cde80c7242468ddf55f5660774d7884bc

Download Submit
C:\Users\Admin\AppData\Roaming\Install\Host.exe
Filesize
287KB

MD5
1fb35d8aa5797fbbc4225a095c106552

SHA1
cb08a463884542659aa9856d2dd0dd8e5d3f31cb

SHA256
fc70d13e41ab6c3d36b72e329549c48e70767e37b06c5bbe7284896e935c6815

SHA512
aeb871ca5da00328c3f5742bef2ccd6715f27c76f62db47118237312801f1b7b9672afa5becc67f01d50bc887f80b92cde80c7242468ddf55f5660774d7884bc

Download Submit
memory/608-131-0x0000000000000000-mapping.dmp

Download
memory/1680-134-0x0000000000400000-0x0000000000433000-memory.dmp

Filesize
204KB

Download
memory/1680-140-0x0000000000400000-0x0000000000433000-memory.dmp

Filesize
204KB

Download
memory/1680-136-0x0000000000400000-0x0000000000433000-memory.dmp

Filesize
204KB

Download
memory/1680-133-0x0000000000000000-mapping.dmp

Download
memory/1964-142-0x0000000000000000-mapping.dmp

Download
memory/2704-137-0x0000000000000000-mapping.dmp

Download
memory/2704-141-0x00000000737E0000-0x0000000073D91000-memory.dmp

Filesize
5.7MB

Download
memory/3688-130-0x0000000074960000-0x0000000074F11000-memory.dmp

Filesize
5.7MB

Download
memory/4344-144-0x0000000000000000-mapping.dmp

Download
memory/4344-148-0x0000000000400000-0x0000000000433000-memory.dmp

Filesize
204KB

Download
memory/4344-149-0x0000000000400000-0x0000000000433000-memory.dmp

Filesize
204KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v6

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Downloads