netwire | 0b19af1135b7c65d63c372d0679ad30d18383df55283237f4fcfe57520458599

General

Target

f08f1aa3c5032ea42e94d0b4e4fb26ff_JaffaCakes118.exe
Size

212KB
MD5

f08f1aa3c5032ea42e94d0b4e4fb26ff
SHA1

302fe72736c735e8b164d8a27a638c47285de9c1
SHA256

0b19af1135b7c65d63c372d0679ad30d18383df55283237f4fcfe57520458599
SHA512

d731bfaa104334a1f7b8f7ecb48332df2fdc26aa51d86da4ce0d77ccc05d052401b1f0dc42cf68903449f6ddb10c1e5a136c76686c84fb4e55bbc57b1fba3f80
SSDEEP

3072:7yoO0nALc8GrtL6idfyGRoa5aO3Me84J95kVuaNTpD9Hm/pmgFMFDKJh:iLcJrtLpVox0msatm/EgFMFeJ

Score

10^/10

netwire botnet discovery rat stealer

Malware Config

Extracted

Family

netwire

C2

auth.dynns.com:1212

auth.myddns.me:1111

Attributes

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

Signatures

NetWire RAT payload 3 IoCs

rat

resource	yara_rule
behavioral2/memory/3188-5-0x0000000000400000-0x0000000000420000-memory.dmp	netwire
behavioral2/memory/3188-14-0x0000000000400000-0x0000000000420000-memory.dmp	netwire
behavioral2/memory/3188-16-0x0000000000400000-0x000000000043D000-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

Deletes itself 1 IoCs

pid	Process
1864	Host.exe

Drops startup file 2 IoCs

description	ioc	Process
File created	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\Biannually1.vbe	f08f1aa3c5032ea42e94d0b4e4fb26ff_JaffaCakes118.exe
File opened for modification	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\Biannually1.vbe	Host.exe

Executes dropped EXE 1 IoCs

pid	Process
1864	Host.exe

System Location Discovery: System Language Discovery 1 TTPs 2 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	f08f1aa3c5032ea42e94d0b4e4fb26ff_JaffaCakes118.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	Host.exe

Suspicious use of FindShellTrayWindow 4 IoCs

pid	Process
3188	f08f1aa3c5032ea42e94d0b4e4fb26ff_JaffaCakes118.exe
3188	f08f1aa3c5032ea42e94d0b4e4fb26ff_JaffaCakes118.exe
1864	Host.exe
1864	Host.exe

Suspicious use of SendNotifyMessage 4 IoCs

pid	Process
3188	f08f1aa3c5032ea42e94d0b4e4fb26ff_JaffaCakes118.exe
3188	f08f1aa3c5032ea42e94d0b4e4fb26ff_JaffaCakes118.exe
1864	Host.exe
1864	Host.exe

Suspicious use of SetWindowsHookEx 2 IoCs

pid	Process
3188	f08f1aa3c5032ea42e94d0b4e4fb26ff_JaffaCakes118.exe
1864	Host.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 3188 wrote to memory of 1864	3188	f08f1aa3c5032ea42e94d0b4e4fb26ff_JaffaCakes118.exe	89
PID 3188 wrote to memory of 1864	3188	f08f1aa3c5032ea42e94d0b4e4fb26ff_JaffaCakes118.exe	89
PID 3188 wrote to memory of 1864	3188	f08f1aa3c5032ea42e94d0b4e4fb26ff_JaffaCakes118.exe	89

C:\Users\Admin\AppData\Local\Temp\f08f1aa3c5032ea42e94d0b4e4fb26ff_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\f08f1aa3c5032ea42e94d0b4e4fb26ff_JaffaCakes118.exe"
1⤵
- Drops startup file
- System Location Discovery: System Language Discovery
- Suspicious use of FindShellTrayWindow
- Suspicious use of SendNotifyMessage
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:3188
- C:\Users\Admin\AppData\Roaming\Install\Host.exe
  -m "C:\Users\Admin\AppData\Local\Temp\f08f1aa3c5032ea42e94d0b4e4fb26ff_JaffaCakes118.exe"
  2⤵
  - Deletes itself
  - Drops startup file
  - Executes dropped EXE
  - System Location Discovery: System Language Discovery
  - Suspicious use of FindShellTrayWindow
  - Suspicious use of SendNotifyMessage
  - Suspicious use of SetWindowsHookEx
  PID:1864

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

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Roaming\Install\Host.exe

Filesize
212KB

MD5
f08f1aa3c5032ea42e94d0b4e4fb26ff

SHA1
302fe72736c735e8b164d8a27a638c47285de9c1

SHA256
0b19af1135b7c65d63c372d0679ad30d18383df55283237f4fcfe57520458599

SHA512
d731bfaa104334a1f7b8f7ecb48332df2fdc26aa51d86da4ce0d77ccc05d052401b1f0dc42cf68903449f6ddb10c1e5a136c76686c84fb4e55bbc57b1fba3f80

Download Submit
C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\Biannually1.vbe

Filesize
384B

MD5
0f8888c293619d54449dcff068817a91

SHA1
0534ec5ac5e74c3fe4f3210748fe3f6998363867

SHA256
439fe869e842a15ea416df47dbb4d759cfde9a843d59d1d964a10bb984129b3f

SHA512
d57655506df079874fdba6bbbd1c7fa9bcff5c7687cab9c40ce9fb8936777c67fcfa9a542699d999379fdc8342238a205190b373c0a0a1e15ad8a3ce305b5f94

Download Submit
memory/1864-26-0x0000000074BA0000-0x0000000074CFD000-memory.dmp

Filesize
1.4MB

Download
memory/1864-29-0x0000000074BA0000-0x0000000074CFD000-memory.dmp

Filesize
1.4MB

Download
memory/3188-5-0x0000000000400000-0x0000000000420000-memory.dmp

Filesize
128KB

Download
memory/3188-10-0x0000000076EE1000-0x0000000077001000-memory.dmp

Filesize
1.1MB

Download
memory/3188-15-0x0000000074BA0000-0x0000000074CC0000-memory.dmp

Filesize
1.1MB

Download
memory/3188-14-0x0000000000400000-0x0000000000420000-memory.dmp

Filesize
128KB

Download
memory/3188-16-0x0000000000400000-0x000000000043D000-memory.dmp

Filesize
244KB

Download

Analysis

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