netwire | 8e7b8582e8b53563ec38888812b143e38e7c84316691e35614a441ffbf3e7540

Analysis

max time kernel
148s
max time network
149s
platform
windows10-2004_x64
resource
win10v2004-20240802-en
resource tags

arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
submitted
23/08/2024, 23:21

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General

Target

bd8d12dcc31a003ee9169088061dfea8_JaffaCakes118.exe
Size

153KB
MD5

bd8d12dcc31a003ee9169088061dfea8
SHA1

636dfcdf7a48d84241be6bb463711a6931eebed3
SHA256

8e7b8582e8b53563ec38888812b143e38e7c84316691e35614a441ffbf3e7540
SHA512

6402e08fb22027df5d7c84ed55dbb1cd648d68c730ae12b355db10a9e25adc4b9e0e14ea88e7182f0b3d2aece65f3d19c1fa894b8667507298c573084c760122
SSDEEP

3072:vlhTufPd5UeZI+46kernNhbvB7qmv5Y+jGIAhpvRG:vlMfPTemrXbJ7qI5Y9J5R

Score

10^/10

netwire botnet discovery persistence rat stealer

Malware Config

Extracted

Family

netwire

127.0.0.1:3360

191.96.249.27:3360

Attributes

activex_autorun
false
copy_executable
true
delete_original
true
host_id
HostId-%Rand%
install_path
%AppData%\Install\mswiner.exe
keylogger_dir
%AppData%\Logs\
lock_executable
false
mutex
mFTprBPl
offline_keylogger
true
password
1234
registry_autorun
true
startup_name
mswiner
use_mutex
true

Signatures

NetWire RAT payload 6 IoCs

rat

resource	yara_rule
behavioral2/memory/2360-2-0x0000000000400000-0x000000000042C000-memory.dmp	netwire
behavioral2/memory/2360-8-0x0000000000400000-0x000000000042C000-memory.dmp	netwire
behavioral2/memory/2360-7-0x0000000000400000-0x0000000000473000-memory.dmp	netwire
behavioral2/memory/3148-10-0x0000000000400000-0x0000000000473000-memory.dmp	netwire
behavioral2/memory/3148-11-0x0000000000400000-0x0000000000473000-memory.dmp	netwire
behavioral2/memory/3148-21-0x0000000000400000-0x0000000000473000-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
3148	mswiner.exe

Executes dropped EXE 1 IoCs

pid	Process
3148	mswiner.exe

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-1-5-21-1194130065-3471212556-1656947724-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\mswiner = "C:\\Users\\Admin\\AppData\\Roaming\\Install\\mswiner.exe"	mswiner.exe

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2740	2360	WerFault.exe	83

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	bd8d12dcc31a003ee9169088061dfea8_JaffaCakes118.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	mswiner.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 2360 wrote to memory of 3148	2360	bd8d12dcc31a003ee9169088061dfea8_JaffaCakes118.exe	87
PID 2360 wrote to memory of 3148	2360	bd8d12dcc31a003ee9169088061dfea8_JaffaCakes118.exe	87
PID 2360 wrote to memory of 3148	2360	bd8d12dcc31a003ee9169088061dfea8_JaffaCakes118.exe	87

C:\Users\Admin\AppData\Local\Temp\bd8d12dcc31a003ee9169088061dfea8_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\bd8d12dcc31a003ee9169088061dfea8_JaffaCakes118.exe"
1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2360
- C:\Users\Admin\AppData\Roaming\Install\mswiner.exe
  -m "C:\Users\Admin\AppData\Local\Temp\bd8d12dcc31a003ee9169088061dfea8_JaffaCakes118.exe"
  2⤵
  - Deletes itself
  - Executes dropped EXE
  - Adds Run key to start application
  - System Location Discovery: System Language Discovery
  PID:3148
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 2360 -s 380
  2⤵
  - Program crash
  PID:2740

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 2360 -ip 2360
1⤵
PID:3696

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

T1547.001

Privilege Escalation

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

T1547.001

Defense Evasion

Modify Registry

T1112

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

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

Filesize
153KB

MD5
bd8d12dcc31a003ee9169088061dfea8

SHA1
636dfcdf7a48d84241be6bb463711a6931eebed3

SHA256
8e7b8582e8b53563ec38888812b143e38e7c84316691e35614a441ffbf3e7540

SHA512
6402e08fb22027df5d7c84ed55dbb1cd648d68c730ae12b355db10a9e25adc4b9e0e14ea88e7182f0b3d2aece65f3d19c1fa894b8667507298c573084c760122

Download Submit
memory/2360-1-0x0000000000760000-0x0000000000860000-memory.dmp

Filesize
1024KB

Download
memory/2360-2-0x0000000000400000-0x000000000042C000-memory.dmp

Filesize
176KB

Download
memory/2360-8-0x0000000000400000-0x000000000042C000-memory.dmp

Filesize
176KB

Download
memory/2360-7-0x0000000000400000-0x0000000000473000-memory.dmp

Filesize
460KB

Download
memory/3148-10-0x0000000000400000-0x0000000000473000-memory.dmp

Filesize
460KB

Download
memory/3148-11-0x0000000000400000-0x0000000000473000-memory.dmp

Filesize
460KB

Download
memory/3148-21-0x0000000000400000-0x0000000000473000-memory.dmp

Filesize
460KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads