netwire | bb4773c106ac654769bca2778273b3efc76226a93cee33cfa2c099fc9d0e44cb

General

Target

bb4773c106ac654769bca2778273b3efc76226a93cee33cfa2c099fc9d0e44cbN.exe
Size

296KB
MD5

ca239e74778ea238c877d0a08ff014e0
SHA1

cd3cce3b44b9b21384b292add85ee800ca4a6166
SHA256

bb4773c106ac654769bca2778273b3efc76226a93cee33cfa2c099fc9d0e44cb
SHA512

5af6a0b7ac51b546bd9309c9a0bfcb6ace1fb12cc7ad288734483e02c478c9924bb39e117c13678856fbbc76aa04fe8570f7754e2aeb1c2935f6c82997feb4fb
SSDEEP

3072:tg6pbDIqOnD6rdKRMvXs+oCTZG9QBNctlVeFAnhPQ12uDefLFmLf9WL5Bcxw:5Ddrvv8O1Ga9qtH5mLfoA

Score

10^/10

netwire botnet discovery rat stealer

Malware Config

Extracted

Family

netwire

C2

wealthyman.brasilia.me:39560

Attributes

activex_autorun
false
copy_executable
false
delete_original
false
host_id
WEALTH
keylogger_dir
%AppData%\music\
lock_executable
false
offline_keylogger
true
password
sucess
registry_autorun
false
use_mutex
false

Signatures

NetWire RAT payload 4 IoCs

rat

resource	yara_rule
behavioral2/memory/4360-431-0x0000000000400000-0x000000000042C000-memory.dmp	netwire
behavioral2/memory/4360-432-0x0000000000400000-0x000000000044A000-memory.dmp	netwire
behavioral2/memory/4360-433-0x0000000000400000-0x000000000042C000-memory.dmp	netwire
behavioral2/memory/4360-435-0x0000000000400000-0x000000000044A000-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
Netwire family
netwire

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

description	ioc	Process
Key value queried	\REGISTRY\USER\S-1-5-21-3442511616-637977696-3186306149-1000\Control Panel\International\Geo\Nation	bb4773c106ac654769bca2778273b3efc76226a93cee33cfa2c099fc9d0e44cbN.exe

Executes dropped EXE 1 IoCs

pid	Process
4360	Haandevendingerne.exe

Drops file in Windows directory 2 IoCs

description	ioc	Process
File opened for modification	C:\Windows\win.ini	bb4773c106ac654769bca2778273b3efc76226a93cee33cfa2c099fc9d0e44cbN.exe
File opened for modification	C:\Windows\win.ini	Haandevendingerne.exe

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

System Information Discovery
T1082

System Location Discovery: System Language Discovery 1 TTPs 4 IoCs

Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

discovery

System Language Discovery

T1614.001

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	bb4773c106ac654769bca2778273b3efc76226a93cee33cfa2c099fc9d0e44cbN.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	schtasks.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	schtasks.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	Haandevendingerne.exe

Scheduled Task/Job: Scheduled Task 1 TTPs 1 IoCs

Schtasks is often used by malware for persistence or to perform post-infection execution.

persistence execution

Scheduled Task

T1053.005

pid	Process
4972	schtasks.exe

Suspicious use of SetWindowsHookEx 2 IoCs

pid	Process
3064	bb4773c106ac654769bca2778273b3efc76226a93cee33cfa2c099fc9d0e44cbN.exe
4360	Haandevendingerne.exe

Suspicious use of WriteProcessMemory 6 IoCs

description	pid	Process	procid_target
PID 3064 wrote to memory of 4972	3064	bb4773c106ac654769bca2778273b3efc76226a93cee33cfa2c099fc9d0e44cbN.exe	87
PID 3064 wrote to memory of 4972	3064	bb4773c106ac654769bca2778273b3efc76226a93cee33cfa2c099fc9d0e44cbN.exe	87
PID 3064 wrote to memory of 4972	3064	bb4773c106ac654769bca2778273b3efc76226a93cee33cfa2c099fc9d0e44cbN.exe	87
PID 3064 wrote to memory of 5020	3064	bb4773c106ac654769bca2778273b3efc76226a93cee33cfa2c099fc9d0e44cbN.exe	89
PID 3064 wrote to memory of 5020	3064	bb4773c106ac654769bca2778273b3efc76226a93cee33cfa2c099fc9d0e44cbN.exe	89
PID 3064 wrote to memory of 5020	3064	bb4773c106ac654769bca2778273b3efc76226a93cee33cfa2c099fc9d0e44cbN.exe	89

C:\Users\Admin\AppData\Local\Temp\bb4773c106ac654769bca2778273b3efc76226a93cee33cfa2c099fc9d0e44cbN.exe
"C:\Users\Admin\AppData\Local\Temp\bb4773c106ac654769bca2778273b3efc76226a93cee33cfa2c099fc9d0e44cbN.exe"
1⤵
- Checks computer location settings
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:3064
- C:\Windows\SysWOW64\schtasks.exe
  "C:\Windows\System32\schtasks.exe" /Create /SC MINUTE /TN "Evakostumet1" /TR "C:\Users\Admin\AppData\Roaming\Haandevendingerne.exe"
  2⤵
  - System Location Discovery: System Language Discovery
  - Scheduled Task/Job: Scheduled Task
  PID:4972
- C:\Windows\SysWOW64\schtasks.exe
  "C:\Windows\System32\schtasks.exe" /run /tn "Evakostumet1"
  2⤵
  - System Location Discovery: System Language Discovery
  PID:5020

C:\Users\Admin\AppData\Roaming\Haandevendingerne.exe
C:\Users\Admin\AppData\Roaming\Haandevendingerne.exe
1⤵
- Executes dropped EXE
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious use of SetWindowsHookEx
PID:4360

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Scheduled Task/Job

1

T1053

Scheduled Task

1

T1053.005

Persistence

Scheduled Task/Job

1

T1053

Scheduled Task

1

T1053.005

Privilege Escalation

Scheduled Task/Job

1

T1053

Scheduled Task

1

T1053.005

Defense Evasion

Credential Access

Discovery

Query Registry

1

T1012

System Information Discovery

2

T1082

System Location Discovery

1

T1614

System Language Discovery

1

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

Loading Replay Monitor...

Downloads

C:\Users\Admin\AppData\Roaming\Haandevendingerne.exe

Filesize
296KB

MD5
4acfd830113a6da904c6397850610a72

SHA1
09a259a8f4ac047c3402238a5f852f333dd6f0d2

SHA256
2c639ebd748cb27f6345c2bf5dc4ce0e5179b923b401cc7c392323266660d934

SHA512
d45fc8351cee4a336e1d11e7ce19380571d1a54fdc79510e2a04d97aedb0fa5f6e50e500af5f6a25d2c053779af6d038b14c659afb326ce84480a74632a86f40

Download Submit
C:\Windows\win.ini

Filesize
111B

MD5
45fc085b156dff15d5472839a842a650

SHA1
70623f377b48c1a5a05866b675008851dc043c3b

SHA256
a38c356a0ad92fdfa96d20675c979528ffd39d0449d0965d8a5cb7dca753b718

SHA512
5e9b995e76800cbf5c3161d8d8c7fc81698ed90ffe3cf198c13e81b60b547e68493337f938e453cfb363b74e96e6615f8549bb6f1d826d02a62d2e2c992190aa

Download Submit
memory/3064-212-0x0000000077461000-0x0000000077581000-memory.dmp

Filesize
1.1MB

Download
memory/3064-214-0x0000000077461000-0x0000000077581000-memory.dmp

Filesize
1.1MB

Download
memory/4360-431-0x0000000000400000-0x000000000042C000-memory.dmp

Filesize
176KB

Download
memory/4360-432-0x0000000000400000-0x000000000044A000-memory.dmp

Filesize
296KB

Download
memory/4360-433-0x0000000000400000-0x000000000042C000-memory.dmp

Filesize
176KB

Download
memory/4360-435-0x0000000000400000-0x000000000044A000-memory.dmp

Filesize
296KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads