netwire | c3ce61cc74567d43ce8d719516ee9d84930c365a9d183170380bb8ca507ebeb9

General

Target

7d6dd0d2b40f09b5c6667cd2ec1ee893.exe
Size

588KB
MD5

7d6dd0d2b40f09b5c6667cd2ec1ee893
SHA1

b46c8b2927fd00188ab6080dd3e31095cb881560
SHA256

c3ce61cc74567d43ce8d719516ee9d84930c365a9d183170380bb8ca507ebeb9
SHA512

a79c07d7e169e840c12c817964f9140c27a359c416d5c6c522c03186cc7f0a8272ed1e1d83062ab7ac022c478ad805a8ae0267cc9a40a53dd649052de66aed09
SSDEEP

12288:DFeHmoZY+PD9dRdIcu2/3Uo979xHQ5dU5K1qJSVLYAlFXZe1x6M1:BeHeWdRycX/U87bQo5IeSJY0BZeWM1

Score

10^/10

netwire botnet persistence rat stealer upx

Malware Config

Extracted

Family

netwire

C2

automan.duckdns.org:3382

Attributes

activex_autorun
false
copy_executable
true
delete_original
false
host_id
HostId-%Rand%
install_path
%AppData%\Install\Host.exe
keylogger_dir
%AppData%\Logs\
lock_executable
false
mutex
HDPAYslj
offline_keylogger
true
password
onelove82
registry_autorun
true
startup_name
NetWire
use_mutex
true

Signatures

NetWire RAT payload 15 IoCs

rat

resource	yara_rule
behavioral2/files/0x0009000000023214-4.dat	netwire
behavioral2/memory/4680-13-0x0000000000400000-0x000000000042B000-memory.dmp	netwire
behavioral2/memory/516-15-0x0000000000400000-0x000000000042B000-memory.dmp	netwire
behavioral2/memory/516-16-0x0000000000400000-0x000000000042B000-memory.dmp	netwire
behavioral2/memory/516-17-0x0000000000400000-0x000000000042B000-memory.dmp	netwire
behavioral2/memory/516-18-0x0000000000400000-0x000000000042B000-memory.dmp	netwire
behavioral2/memory/516-19-0x0000000000400000-0x000000000042B000-memory.dmp	netwire
behavioral2/memory/516-20-0x0000000000400000-0x000000000042B000-memory.dmp	netwire
behavioral2/memory/516-21-0x0000000000400000-0x000000000042B000-memory.dmp	netwire
behavioral2/memory/516-22-0x0000000000400000-0x000000000042B000-memory.dmp	netwire
behavioral2/memory/516-23-0x0000000000400000-0x000000000042B000-memory.dmp	netwire
behavioral2/memory/516-24-0x0000000000400000-0x000000000042B000-memory.dmp	netwire
behavioral2/memory/516-25-0x0000000000400000-0x000000000042B000-memory.dmp	netwire
behavioral2/memory/516-26-0x0000000000400000-0x000000000042B000-memory.dmp	netwire
behavioral2/memory/516-27-0x0000000000400000-0x000000000042B000-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

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-1-5-21-1497073144-2389943819-3385106915-1000\Control Panel\International\Geo\Nation	test.exe

Executes dropped EXE 2 IoCs

pid	Process
4680	test.exe
516	Host.exe

UPX packed file 2 IoCs

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

upx

resource	yara_rule
behavioral2/memory/5044-0-0x0000000000400000-0x000000000055C000-memory.dmp	upx
behavioral2/memory/5044-14-0x0000000000400000-0x000000000055C000-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-1-5-21-1497073144-2389943819-3385106915-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\NetWire = "C:\\Users\\Admin\\AppData\\Roaming\\Install\\Host.exe"	Host.exe

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

System Information Discovery
T1082

Suspicious use of WriteProcessMemory 9 IoCs

description	pid	Process	procid_target
PID 5044 wrote to memory of 2196	5044	7d6dd0d2b40f09b5c6667cd2ec1ee893.exe	85
PID 5044 wrote to memory of 2196	5044	7d6dd0d2b40f09b5c6667cd2ec1ee893.exe	85
PID 5044 wrote to memory of 2196	5044	7d6dd0d2b40f09b5c6667cd2ec1ee893.exe	85
PID 2196 wrote to memory of 4680	2196	cmd.exe	86
PID 2196 wrote to memory of 4680	2196	cmd.exe	86
PID 2196 wrote to memory of 4680	2196	cmd.exe	86
PID 4680 wrote to memory of 516	4680	test.exe	87
PID 4680 wrote to memory of 516	4680	test.exe	87
PID 4680 wrote to memory of 516	4680	test.exe	87

C:\Users\Admin\AppData\Local\Temp\7d6dd0d2b40f09b5c6667cd2ec1ee893.exe
"C:\Users\Admin\AppData\Local\Temp\7d6dd0d2b40f09b5c6667cd2ec1ee893.exe"
1⤵
- Suspicious use of WriteProcessMemory
PID:5044
- C:\Windows\SysWOW64\cmd.exe
  C:\Windows\system32\cmd.exe /c test.exe
  2⤵
  - Suspicious use of WriteProcessMemory
  PID:2196
- - C:\Users\Admin\AppData\Local\Temp\test.exe
    test.exe
    3⤵
    - Checks computer location settings
    - Executes dropped EXE
    - Suspicious use of WriteProcessMemory
    PID:4680
  - - 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:516

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Boot or Logon Autostart Execution

1

T1547

Registry Run Keys / Startup Folder

1

T1547.001

Privilege Escalation

Boot or Logon Autostart Execution

1

T1547

Registry Run Keys / Startup Folder

1

T1547.001

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

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Downloads

C:\Users\Admin\AppData\Local\Temp\test.exe

Filesize
127KB

MD5
f624c90ef94ca0471613b65c5c030c50

SHA1
82319e5c1d612e62e6f6069b27ad52179cdd64b5

SHA256
38e03022d860e662214e8535bd8024021ea4ae1d5f58991a7bcd1c7a01cd0608

SHA512
4fa6a9e51cbcea2a8e02d2efd299a0c159b7899c5803d973bdaf66af354006292e442686c6f8375ced3c734e5c4974000ea6aa7e5f2872712d72c910628617f0

Download Submit
memory/516-19-0x0000000000400000-0x000000000042B000-memory.dmp

Filesize
172KB

Download
memory/516-21-0x0000000000400000-0x000000000042B000-memory.dmp

Filesize
172KB

Download
memory/516-27-0x0000000000400000-0x000000000042B000-memory.dmp

Filesize
172KB

Download
memory/516-15-0x0000000000400000-0x000000000042B000-memory.dmp

Filesize
172KB

Download
memory/516-16-0x0000000000400000-0x000000000042B000-memory.dmp

Filesize
172KB

Download
memory/516-17-0x0000000000400000-0x000000000042B000-memory.dmp

Filesize
172KB

Download
memory/516-26-0x0000000000400000-0x000000000042B000-memory.dmp

Filesize
172KB

Download
memory/516-18-0x0000000000400000-0x000000000042B000-memory.dmp

Filesize
172KB

Download
memory/516-20-0x0000000000400000-0x000000000042B000-memory.dmp

Filesize
172KB

Download
memory/516-25-0x0000000000400000-0x000000000042B000-memory.dmp

Filesize
172KB

Download
memory/516-22-0x0000000000400000-0x000000000042B000-memory.dmp

Filesize
172KB

Download
memory/516-23-0x0000000000400000-0x000000000042B000-memory.dmp

Filesize
172KB

Download
memory/516-24-0x0000000000400000-0x000000000042B000-memory.dmp

Filesize
172KB

Download
memory/4680-13-0x0000000000400000-0x000000000042B000-memory.dmp

Filesize
172KB

Download
memory/5044-0-0x0000000000400000-0x000000000055C000-memory.dmp

Filesize
1.4MB

Download
memory/5044-14-0x0000000000400000-0x000000000055C000-memory.dmp

Filesize
1.4MB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads