netwire | c99dfdc680ab826c0652ea6c2585e92b8803c14b3b67f4c8811b72ed50f463aa

General

Target

f03ba30b75ebf06598afa1a9b37a63ca_JaffaCakes118.exe
Size

650KB
MD5

f03ba30b75ebf06598afa1a9b37a63ca
SHA1

16f147606083d62b7c5a487403c21c4e964ccc9b
SHA256

c99dfdc680ab826c0652ea6c2585e92b8803c14b3b67f4c8811b72ed50f463aa
SHA512

97fa0b54e51eff3e3ab0168d7ca546fb36e59cb4db3347c0ba69cca94ff2cb98c6371d77717cbd4bc901299fd68b3a119e99af2514c7b19cfbd2ab6e6a34f1c3
SSDEEP

12288:q8JsIitBttf+zZa7oPNr3JfjLxEwQVaT1q8TiU0Iux/soFQjslXr:PaBJeK0r5hVfTs8nKX6j07

Score

10^/10

netwire botnet discovery rat stealer

Malware Config

Extracted

Family

netwire

C2

BNAIRA.PUBLICVM.COM:1710

Attributes

activex_autorun
false
copy_executable
false
delete_original
false
host_id
Lost
keylogger_dir
%AppData%\Logs\
lock_executable
false
offline_keylogger
true
password
Master45
registry_autorun
false
use_mutex
false

Signatures

NetWire RAT payload 3 IoCs

rat

resource	yara_rule
behavioral1/memory/932-9-0x0000000000400000-0x0000000000433000-memory.dmp	netwire
behavioral1/memory/932-5-0x0000000000400000-0x0000000000433000-memory.dmp	netwire
behavioral1/memory/932-12-0x0000000000400000-0x0000000000433000-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

Drops startup file 1 IoCs

description	ioc	Process
File created	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\Firefoox.exe.vbs	notepad.exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 1048 set thread context of 932	1048	f03ba30b75ebf06598afa1a9b37a63ca_JaffaCakes118.exe	30

System Location Discovery: System Language Discovery 1 TTPs 3 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	f03ba30b75ebf06598afa1a9b37a63ca_JaffaCakes118.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	f03ba30b75ebf06598afa1a9b37a63ca_JaffaCakes118.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	notepad.exe

Suspicious behavior: EnumeratesProcesses 1 IoCs

pid	Process
1048	f03ba30b75ebf06598afa1a9b37a63ca_JaffaCakes118.exe

Suspicious behavior: MapViewOfSection 1 IoCs

pid	Process
1048	f03ba30b75ebf06598afa1a9b37a63ca_JaffaCakes118.exe

Suspicious use of WriteProcessMemory 10 IoCs

description	pid	Process	procid_target
PID 1048 wrote to memory of 2384	1048	f03ba30b75ebf06598afa1a9b37a63ca_JaffaCakes118.exe	29
PID 1048 wrote to memory of 2384	1048	f03ba30b75ebf06598afa1a9b37a63ca_JaffaCakes118.exe	29
PID 1048 wrote to memory of 2384	1048	f03ba30b75ebf06598afa1a9b37a63ca_JaffaCakes118.exe	29
PID 1048 wrote to memory of 2384	1048	f03ba30b75ebf06598afa1a9b37a63ca_JaffaCakes118.exe	29
PID 1048 wrote to memory of 2384	1048	f03ba30b75ebf06598afa1a9b37a63ca_JaffaCakes118.exe	29
PID 1048 wrote to memory of 2384	1048	f03ba30b75ebf06598afa1a9b37a63ca_JaffaCakes118.exe	29
PID 1048 wrote to memory of 932	1048	f03ba30b75ebf06598afa1a9b37a63ca_JaffaCakes118.exe	30
PID 1048 wrote to memory of 932	1048	f03ba30b75ebf06598afa1a9b37a63ca_JaffaCakes118.exe	30
PID 1048 wrote to memory of 932	1048	f03ba30b75ebf06598afa1a9b37a63ca_JaffaCakes118.exe	30
PID 1048 wrote to memory of 932	1048	f03ba30b75ebf06598afa1a9b37a63ca_JaffaCakes118.exe	30

C:\Users\Admin\AppData\Local\Temp\f03ba30b75ebf06598afa1a9b37a63ca_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\f03ba30b75ebf06598afa1a9b37a63ca_JaffaCakes118.exe"
1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
- Suspicious use of WriteProcessMemory
PID:1048
- C:\Windows\SysWOW64\notepad.exe
  "C:\Windows\system32\notepad.exe"
  2⤵
  - Drops startup file
  - System Location Discovery: System Language Discovery
  PID:2384
- C:\Users\Admin\AppData\Local\Temp\f03ba30b75ebf06598afa1a9b37a63ca_JaffaCakes118.exe
  "C:\Users\Admin\AppData\Local\Temp\f03ba30b75ebf06598afa1a9b37a63ca_JaffaCakes118.exe"
  2⤵
  - System Location Discovery: System Language Discovery
  PID:932

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Location Discovery

1

T1614

System Language Discovery

1

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

memory/932-9-0x0000000000400000-0x0000000000433000-memory.dmp

Filesize
204KB

Download
memory/932-5-0x0000000000400000-0x0000000000433000-memory.dmp

Filesize
204KB

Download
memory/932-12-0x0000000000400000-0x0000000000433000-memory.dmp

Filesize
204KB

Download
memory/1048-0-0x0000000000220000-0x0000000000221000-memory.dmp

Filesize
4KB

Download
memory/1048-2-0x0000000000400000-0x00000000004A8000-memory.dmp

Filesize
672KB

Download
memory/1048-1-0x000000000045A000-0x0000000000461000-memory.dmp

Filesize
28KB

Download
memory/2384-3-0x0000000000080000-0x0000000000081000-memory.dmp

Filesize
4KB

Download
memory/2384-10-0x0000000000080000-0x0000000000081000-memory.dmp

Filesize
4KB

Download

Analysis

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