netwire | cfc906e180861810f8d8a4b578116054ef6f84ab725196124af6450629c2c05a

General

Target

3a063843b86882f4adc81ec1cdfb7bca.exe
Size

594KB
MD5

3a063843b86882f4adc81ec1cdfb7bca
SHA1

cbeb7aed619982f754d79ad2fe44cd20280a0638
SHA256

cfc906e180861810f8d8a4b578116054ef6f84ab725196124af6450629c2c05a
SHA512

fc9ebfb8e183a0bad00f6bc28e999c69929eb545d5a7fd2b1803076137c3ffb89888dc8a4aca113182e35106b7d3f6fd6483cf8ae7752f3d5a2732329a8c045b
SSDEEP

12288:OJz0TrCqVM8UoAs4fg4xbFs9lLaAgev1pS4aCkFdqri9VWQMkbx/yMFqNfuN:mirCkUo8fLBqmze9pS4a7qu9VdMkbIMZ

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 9 IoCs

rat

resource	yara_rule
behavioral1/files/0x000b000000012234-5.dat	netwire
behavioral1/files/0x000b000000012234-3.dat	netwire
behavioral1/memory/1808-14-0x0000000000400000-0x000000000042B000-memory.dmp	netwire
behavioral1/files/0x003200000001444d-8.dat	netwire
behavioral1/memory/2344-17-0x0000000000400000-0x000000000042B000-memory.dmp	netwire
behavioral1/memory/2344-21-0x0000000000400000-0x000000000042B000-memory.dmp	netwire
behavioral1/memory/2344-22-0x0000000000400000-0x000000000042B000-memory.dmp	netwire
behavioral1/memory/2344-23-0x0000000000400000-0x000000000042B000-memory.dmp	netwire
behavioral1/memory/2344-24-0x0000000000400000-0x000000000042B000-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

Executes dropped EXE 2 IoCs

pid	Process
1808	test.exe
2344	Host.exe

Loads dropped DLL 4 IoCs

pid	Process
2352	cmd.exe
2352	cmd.exe
1808	test.exe
1808	test.exe

UPX packed file 2 IoCs

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

upx

resource	yara_rule
behavioral1/memory/1660-16-0x0000000000400000-0x000000000055C000-memory.dmp	upx
behavioral1/memory/1660-0-0x0000000000400000-0x000000000055C000-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-1-5-21-3601492379-692465709-652514833-1000\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 12 IoCs

description	pid	Process	procid_target
PID 1660 wrote to memory of 2352	1660	3a063843b86882f4adc81ec1cdfb7bca.exe	16
PID 1660 wrote to memory of 2352	1660	3a063843b86882f4adc81ec1cdfb7bca.exe	16
PID 1660 wrote to memory of 2352	1660	3a063843b86882f4adc81ec1cdfb7bca.exe	16
PID 1660 wrote to memory of 2352	1660	3a063843b86882f4adc81ec1cdfb7bca.exe	16
PID 2352 wrote to memory of 1808	2352	cmd.exe	18
PID 2352 wrote to memory of 1808	2352	cmd.exe	18
PID 2352 wrote to memory of 1808	2352	cmd.exe	18
PID 2352 wrote to memory of 1808	2352	cmd.exe	18
PID 1808 wrote to memory of 2344	1808	test.exe	17
PID 1808 wrote to memory of 2344	1808	test.exe	17
PID 1808 wrote to memory of 2344	1808	test.exe	17
PID 1808 wrote to memory of 2344	1808	test.exe	17

C:\Windows\SysWOW64\cmd.exe
C:\Windows\system32\cmd.exe /c test.exe
1⤵
- Loads dropped DLL
- Suspicious use of WriteProcessMemory
PID:2352
- C:\Users\Admin\AppData\Local\Temp\test.exe
  test.exe
  2⤵
  - Executes dropped EXE
  - Loads dropped DLL
  - Suspicious use of WriteProcessMemory
  PID:1808

C:\Users\Admin\AppData\Roaming\Install\Host.exe
"C:\Users\Admin\AppData\Roaming\Install\Host.exe"
1⤵
- Executes dropped EXE
- Adds Run key to start application
PID:2344

C:\Users\Admin\AppData\Local\Temp\3a063843b86882f4adc81ec1cdfb7bca.exe
"C:\Users\Admin\AppData\Local\Temp\3a063843b86882f4adc81ec1cdfb7bca.exe"
1⤵
- Suspicious use of WriteProcessMemory
PID:1660

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

System Information Discovery

1

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
947c706540a4f3083fc09dbbd20aa0d7

SHA1
b1add7d17a38b1d0e906ad86f034c6528bb371af

SHA256
d5e61bdd7736038993c3762a6a2192b2730a44562bde045fa95ba9e45525bc3c

SHA512
df794541bd7fe99058f5de6dd7e4e158a657aae31d00d464718f836a07f6a9af36b073a312586bfa7d4ad672c4fd58c6644b788eeb5fd20496d398383c1d7e23

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

Filesize
93KB

MD5
c1f208654c9cf473dfca092de10000d5

SHA1
3586c9beb4acd4fd9c82f179ebcd92906a79b01a

SHA256
3d23650e75f65a014bb0f01b017a6f77b5af8aeddf140de1317a0e7b90cdd7da

SHA512
fac74577ec0b5fda91744246da41e19fb93e3b4f3eb87076ab78fc740e88c6d30a60c7d7ba58081c4998769711651b982c09b44121a26a66fe4e6d4089cdb20c

Download Submit
memory/1660-16-0x0000000000400000-0x000000000055C000-memory.dmp

Filesize
1.4MB

Download
memory/1660-0-0x0000000000400000-0x000000000055C000-memory.dmp

Filesize
1.4MB

Download
memory/1808-14-0x0000000000400000-0x000000000042B000-memory.dmp

Filesize
172KB

Download
memory/2344-17-0x0000000000400000-0x000000000042B000-memory.dmp

Filesize
172KB

Download
memory/2344-21-0x0000000000400000-0x000000000042B000-memory.dmp

Filesize
172KB

Download
memory/2344-22-0x0000000000400000-0x000000000042B000-memory.dmp

Filesize
172KB

Download
memory/2344-23-0x0000000000400000-0x000000000042B000-memory.dmp

Filesize
172KB

Download
memory/2344-24-0x0000000000400000-0x000000000042B000-memory.dmp

Filesize
172KB

Download
memory/2344-27-0x0000000000400000-0x000000000042B000-memory.dmp

Filesize
172KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads