netwire | ea2f83162c01de01bcb3a9b6111aef54503ef8375b85f8bea71cd25d7d6602b3

General

Target

INV+PL+BL-003536478.exe
Size

954KB
MD5

306b63ef6d498f120a2bf3ddee4be41b
SHA1

37e5c6185df085107121da25affc5c6fcdf8d24a
SHA256

ea2f83162c01de01bcb3a9b6111aef54503ef8375b85f8bea71cd25d7d6602b3
SHA512

4de711fc94459a1d9138295fdbda2ac4a59c347bfbea1f9619905cfb43b7f91f6de5b8813e5a6d77bd407848f5514e2612d04c44a803062c2ae20950e0d83d25
SSDEEP

12288:FexmKY72X2bs6lOgunYjvFqkqRIAQfPv3SntMOalGR1ykXzN0sBr9viUVTm:A3Y7I2binY7FS9wvStvacRN3JviUd

Score

10^/10

netwire botnet persistence rat stealer

Malware Config

Extracted

Family

netwire

C2

212.193.29.37:3030

Attributes

activex_autorun
false
copy_executable
false
delete_original
false
host_id
client
install_path
%AppData%\Install\Host.exe
lock_executable
false
mutex
xcCpnqVL
offline_keylogger
false
password
123456
registry_autorun
false
use_mutex
false

Signatures

NetWire RAT payload 9 IoCs

rat

Processes:

resource	yara_rule
behavioral2/memory/2748-139-0x0000000000400000-0x0000000000450000-memory.dmp	netwire
behavioral2/memory/2748-140-0x0000000000400000-0x0000000000450000-memory.dmp	netwire
behavioral2/memory/2748-141-0x0000000000400000-0x0000000000450000-memory.dmp	netwire
behavioral2/memory/2748-142-0x0000000000400000-0x0000000000450000-memory.dmp	netwire
behavioral2/memory/2748-146-0x0000000000400000-0x0000000000450000-memory.dmp	netwire
behavioral2/memory/2960-150-0x0000000000400000-0x0000000000450000-memory.dmp	netwire
behavioral2/memory/2960-151-0x0000000000400000-0x0000000000450000-memory.dmp	netwire
behavioral2/memory/2960-152-0x0000000000400000-0x0000000000450000-memory.dmp	netwire
behavioral2/memory/2960-153-0x0000000000400000-0x0000000000450000-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

1532 Host.exe
2960 Host.exe

pid	process
1532	Host.exe
2960	Host.exe

Checks computer location settings 2 TTPs 1 IoCs

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

Query Registry

T1012

System Information Discovery

T1082

Processes:

INV+PL+BL-003536478.exe

description	ioc	process
Key value queried	\REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\Control Panel\International\Geo\Nation	INV+PL+BL-003536478.exe

Adds Run key to start application 2 TTPs 2 IoCs

persistence

Registry Run Keys / Startup Folder

T1060

Modify Registry

T1112

Processes:

Host.exe

description	ioc	process
Key created	\REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\	Host.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\7È›ït5]1_BX×…—“ = "C:\\Users\\Admin\\AppData\\Roaming\\Install\\Host.exe"	Host.exe

Suspicious use of SetThreadContext 2 IoCs

Processes:

INV+PL+BL-003536478.exeHost.exe

description	pid	process	target process
PID 4944 set thread context of 2748	4944	INV+PL+BL-003536478.exe	INV+PL+BL-003536478.exe
PID 1532 set thread context of 2960	1532	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
Suspicious behavior: EnumeratesProcesses 6 IoCs

Processes:

INV+PL+BL-003536478.exeHost.exe

pid process

4944 INV+PL+BL-003536478.exe
4944 INV+PL+BL-003536478.exe
4944 INV+PL+BL-003536478.exe
1532 Host.exe
1532 Host.exe
1532 Host.exe
Suspicious use of AdjustPrivilegeToken 2 IoCs

Processes:

INV+PL+BL-003536478.exeHost.exe

description pid process

Token: SeDebugPrivilege 4944 INV+PL+BL-003536478.exe
Token: SeDebugPrivilege 1532 Host.exe

pid	process
4944	INV+PL+BL-003536478.exe
4944	INV+PL+BL-003536478.exe
4944	INV+PL+BL-003536478.exe
1532	Host.exe
1532	Host.exe
1532	Host.exe

description	pid	process
Token: SeDebugPrivilege	4944	INV+PL+BL-003536478.exe
Token: SeDebugPrivilege	1532	Host.exe

Suspicious use of WriteProcessMemory 23 IoCs

Processes:

INV+PL+BL-003536478.exeINV+PL+BL-003536478.exeHost.exe

description	pid	process	target process
PID 4944 wrote to memory of 2748	4944	INV+PL+BL-003536478.exe	INV+PL+BL-003536478.exe
PID 4944 wrote to memory of 2748	4944	INV+PL+BL-003536478.exe	INV+PL+BL-003536478.exe
PID 4944 wrote to memory of 2748	4944	INV+PL+BL-003536478.exe	INV+PL+BL-003536478.exe
PID 4944 wrote to memory of 2748	4944	INV+PL+BL-003536478.exe	INV+PL+BL-003536478.exe
PID 4944 wrote to memory of 2748	4944	INV+PL+BL-003536478.exe	INV+PL+BL-003536478.exe
PID 4944 wrote to memory of 2748	4944	INV+PL+BL-003536478.exe	INV+PL+BL-003536478.exe
PID 4944 wrote to memory of 2748	4944	INV+PL+BL-003536478.exe	INV+PL+BL-003536478.exe
PID 4944 wrote to memory of 2748	4944	INV+PL+BL-003536478.exe	INV+PL+BL-003536478.exe
PID 4944 wrote to memory of 2748	4944	INV+PL+BL-003536478.exe	INV+PL+BL-003536478.exe
PID 4944 wrote to memory of 2748	4944	INV+PL+BL-003536478.exe	INV+PL+BL-003536478.exe
PID 2748 wrote to memory of 1532	2748	INV+PL+BL-003536478.exe	Host.exe
PID 2748 wrote to memory of 1532	2748	INV+PL+BL-003536478.exe	Host.exe
PID 2748 wrote to memory of 1532	2748	INV+PL+BL-003536478.exe	Host.exe
PID 1532 wrote to memory of 2960	1532	Host.exe	Host.exe
PID 1532 wrote to memory of 2960	1532	Host.exe	Host.exe
PID 1532 wrote to memory of 2960	1532	Host.exe	Host.exe
PID 1532 wrote to memory of 2960	1532	Host.exe	Host.exe
PID 1532 wrote to memory of 2960	1532	Host.exe	Host.exe
PID 1532 wrote to memory of 2960	1532	Host.exe	Host.exe
PID 1532 wrote to memory of 2960	1532	Host.exe	Host.exe
PID 1532 wrote to memory of 2960	1532	Host.exe	Host.exe
PID 1532 wrote to memory of 2960	1532	Host.exe	Host.exe
PID 1532 wrote to memory of 2960	1532	Host.exe	Host.exe

C:\Users\Admin\AppData\Local\Temp\INV+PL+BL-003536478.exe
"C:\Users\Admin\AppData\Local\Temp\INV+PL+BL-003536478.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:4944

C:\Users\Admin\AppData\Local\Temp\INV+PL+BL-003536478.exe
"C:\Users\Admin\AppData\Local\Temp\INV+PL+BL-003536478.exe"
2⤵
- Checks computer location settings
- Suspicious use of WriteProcessMemory
PID:2748

C:\Users\Admin\AppData\Roaming\Install\Host.exe
"C:\Users\Admin\AppData\Roaming\Install\Host.exe"
3⤵
- Executes dropped EXE
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1532

C:\Users\Admin\AppData\Roaming\Install\Host.exe
"C:\Users\Admin\AppData\Roaming\Install\Host.exe"
4⤵
- Executes dropped EXE
- Adds Run key to start application
PID:2960

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

Query Registry

1

T1012

System Information Discovery

2

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

Loading Replay Monitor...

Downloads

C:\Users\Admin\AppData\Roaming\Install\Host.exe
Filesize
954KB

MD5
306b63ef6d498f120a2bf3ddee4be41b

SHA1
37e5c6185df085107121da25affc5c6fcdf8d24a

SHA256
ea2f83162c01de01bcb3a9b6111aef54503ef8375b85f8bea71cd25d7d6602b3

SHA512
4de711fc94459a1d9138295fdbda2ac4a59c347bfbea1f9619905cfb43b7f91f6de5b8813e5a6d77bd407848f5514e2612d04c44a803062c2ae20950e0d83d25

Download Submit
C:\Users\Admin\AppData\Roaming\Install\Host.exe
Filesize
954KB

MD5
306b63ef6d498f120a2bf3ddee4be41b

SHA1
37e5c6185df085107121da25affc5c6fcdf8d24a

SHA256
ea2f83162c01de01bcb3a9b6111aef54503ef8375b85f8bea71cd25d7d6602b3

SHA512
4de711fc94459a1d9138295fdbda2ac4a59c347bfbea1f9619905cfb43b7f91f6de5b8813e5a6d77bd407848f5514e2612d04c44a803062c2ae20950e0d83d25

Download Submit
C:\Users\Admin\AppData\Roaming\Install\Host.exe
Filesize
954KB

MD5
306b63ef6d498f120a2bf3ddee4be41b

SHA1
37e5c6185df085107121da25affc5c6fcdf8d24a

SHA256
ea2f83162c01de01bcb3a9b6111aef54503ef8375b85f8bea71cd25d7d6602b3

SHA512
4de711fc94459a1d9138295fdbda2ac4a59c347bfbea1f9619905cfb43b7f91f6de5b8813e5a6d77bd407848f5514e2612d04c44a803062c2ae20950e0d83d25

Download Submit
memory/1532-143-0x0000000000000000-mapping.dmp

Download
memory/2748-142-0x0000000000400000-0x0000000000450000-memory.dmp

Filesize
320KB

Download
memory/2748-146-0x0000000000400000-0x0000000000450000-memory.dmp

Filesize
320KB

Download
memory/2748-138-0x0000000000000000-mapping.dmp

Download
memory/2748-139-0x0000000000400000-0x0000000000450000-memory.dmp

Filesize
320KB

Download
memory/2748-140-0x0000000000400000-0x0000000000450000-memory.dmp

Filesize
320KB

Download
memory/2748-141-0x0000000000400000-0x0000000000450000-memory.dmp

Filesize
320KB

Download
memory/2960-147-0x0000000000000000-mapping.dmp

Download
memory/2960-150-0x0000000000400000-0x0000000000450000-memory.dmp

Filesize
320KB

Download
memory/2960-151-0x0000000000400000-0x0000000000450000-memory.dmp

Filesize
320KB

Download
memory/2960-152-0x0000000000400000-0x0000000000450000-memory.dmp

Filesize
320KB

Download
memory/2960-153-0x0000000000400000-0x0000000000450000-memory.dmp

Filesize
320KB

Download
memory/4944-137-0x0000000008A50000-0x0000000008AB6000-memory.dmp

Filesize
408KB

Download
memory/4944-136-0x00000000086E0000-0x000000000877C000-memory.dmp

Filesize
624KB

Download
memory/4944-135-0x0000000004DC0000-0x0000000004DCA000-memory.dmp

Filesize
40KB

Download
memory/4944-134-0x0000000004C00000-0x0000000004C92000-memory.dmp

Filesize
584KB

Download
memory/4944-132-0x00000000002B0000-0x00000000003A4000-memory.dmp

Filesize
976KB

Download
memory/4944-133-0x00000000050D0000-0x0000000005674000-memory.dmp

Filesize
5.6MB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

Loading Replay Monitor...

Downloads