netwire | d1c0185b2941ce20e3c6b02d7ff16d0106b5e690166f787b937338f6fe2df8ea

Analysis

max time kernel
75s
max time network
18s
platform
windows7_x64
resource
win7-20240729-en
resource tags

arch:x64arch:x86image:win7-20240729-enlocale:en-usos:windows7-x64system
submitted
16-01-2025 16:12

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General

Target

d1c0185b2941ce20e3c6b02d7ff16d0106b5e690166f787b937338f6fe2df8ea.exe
Size

682KB
MD5

327df3dffa9f016c2873040c0a889b4f
SHA1

ea386560a9da0a4eb3cc681abbc600a76a37af5c
SHA256

d1c0185b2941ce20e3c6b02d7ff16d0106b5e690166f787b937338f6fe2df8ea
SHA512

8df1e94a459b83520b65099eb9678a162ff22219090bd0d9b7d9350ab623d9c92a2974b0fbfb5ac861d038a4212243239e9bb620ccfd9585f3419030c52ea03f
SSDEEP

12288:VquErHF6xC9D6DmR1J98w4oknqOKwQAYBrt1F4Uy2Rmqb5BNrU5jNSHZaCn:orl6kD68JmloO6B58NqmqbH5UfS0Cn

Score

10^/10

netwire botnet discovery rat stealer upx

Malware Config

Extracted

Family

netwire

wordoffice.duckdns.org:6988

Attributes

activex_autorun
false
copy_executable
false
delete_original
true
host_id
HostId-%Rand%
keylogger_dir
%AppData%\Logs\
lock_executable
false
mutex
buSWjWbk
offline_keylogger
true
password
123
registry_autorun
false
use_mutex
true

Signatures

NetWire RAT payload 2 IoCs

rat

resource	yara_rule
behavioral1/memory/1216-16-0x0000000000400000-0x000000000042C000-memory.dmp	netwire
behavioral1/memory/1216-5-0x0000000000400000-0x000000000042C000-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

AutoIT Executable 1 IoCs

AutoIT scripts compiled to PE executables.

resource	yara_rule
behavioral1/memory/2576-17-0x00000000000F0000-0x0000000000270000-memory.dmp	autoit_exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 2576 set thread context of 1216	2576	d1c0185b2941ce20e3c6b02d7ff16d0106b5e690166f787b937338f6fe2df8ea.exe	29

UPX packed file 2 IoCs

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

upx

resource	yara_rule
behavioral1/memory/2576-0-0x00000000000F0000-0x0000000000270000-memory.dmp	upx
behavioral1/memory/2576-17-0x00000000000F0000-0x0000000000270000-memory.dmp	upx

System Location Discovery: System Language Discovery 1 TTPs 1 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	d1c0185b2941ce20e3c6b02d7ff16d0106b5e690166f787b937338f6fe2df8ea.exe

Suspicious use of FindShellTrayWindow 3 IoCs

pid	Process
2576	d1c0185b2941ce20e3c6b02d7ff16d0106b5e690166f787b937338f6fe2df8ea.exe
2576	d1c0185b2941ce20e3c6b02d7ff16d0106b5e690166f787b937338f6fe2df8ea.exe
2576	d1c0185b2941ce20e3c6b02d7ff16d0106b5e690166f787b937338f6fe2df8ea.exe

Suspicious use of SendNotifyMessage 3 IoCs

pid	Process
2576	d1c0185b2941ce20e3c6b02d7ff16d0106b5e690166f787b937338f6fe2df8ea.exe
2576	d1c0185b2941ce20e3c6b02d7ff16d0106b5e690166f787b937338f6fe2df8ea.exe
2576	d1c0185b2941ce20e3c6b02d7ff16d0106b5e690166f787b937338f6fe2df8ea.exe

Suspicious use of WriteProcessMemory 6 IoCs

description	pid	Process	procid_target
PID 2576 wrote to memory of 1216	2576	d1c0185b2941ce20e3c6b02d7ff16d0106b5e690166f787b937338f6fe2df8ea.exe	29
PID 2576 wrote to memory of 1216	2576	d1c0185b2941ce20e3c6b02d7ff16d0106b5e690166f787b937338f6fe2df8ea.exe	29
PID 2576 wrote to memory of 1216	2576	d1c0185b2941ce20e3c6b02d7ff16d0106b5e690166f787b937338f6fe2df8ea.exe	29
PID 2576 wrote to memory of 1216	2576	d1c0185b2941ce20e3c6b02d7ff16d0106b5e690166f787b937338f6fe2df8ea.exe	29
PID 2576 wrote to memory of 1216	2576	d1c0185b2941ce20e3c6b02d7ff16d0106b5e690166f787b937338f6fe2df8ea.exe	29
PID 2576 wrote to memory of 1216	2576	d1c0185b2941ce20e3c6b02d7ff16d0106b5e690166f787b937338f6fe2df8ea.exe	29

C:\Users\Admin\AppData\Local\Temp\d1c0185b2941ce20e3c6b02d7ff16d0106b5e690166f787b937338f6fe2df8ea.exe
"C:\Users\Admin\AppData\Local\Temp\d1c0185b2941ce20e3c6b02d7ff16d0106b5e690166f787b937338f6fe2df8ea.exe"
1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of FindShellTrayWindow
- Suspicious use of SendNotifyMessage
- Suspicious use of WriteProcessMemory
PID:2576
- C:\Windows\SysWOW64\dllhost.exe
  "C:\Windows\SysWOW64\dllhost.exe"
  2⤵
  PID:1216

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Location Discovery

T1614

System Language Discovery

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

memory/1216-4-0x0000000000400000-0x000000000042C000-memory.dmp

Filesize
176KB

Download
memory/1216-12-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/1216-16-0x0000000000400000-0x000000000042C000-memory.dmp

Filesize
176KB

Download
memory/1216-5-0x0000000000400000-0x000000000042C000-memory.dmp

Filesize
176KB

Download
memory/2576-0-0x00000000000F0000-0x0000000000270000-memory.dmp

Filesize
1.5MB

Download
memory/2576-3-0x00000000002A0000-0x00000000002A1000-memory.dmp

Filesize
4KB

Download
memory/2576-17-0x00000000000F0000-0x0000000000270000-memory.dmp

Filesize
1.5MB

Download