netwire | f983b53021ae52b29ae2d85985c20f8d5275bb0850eec251bf19febb7643c4f4

Analysis

max time kernel
149s
max time network
151s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
28-11-2024 19:42

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General

Target

ad61c38058a97de9f3d610006fd159e8_JaffaCakes118.exe
Size

132KB
MD5

ad61c38058a97de9f3d610006fd159e8
SHA1

00a5df71070570f2753c4fef66b0c83c739144b8
SHA256

f983b53021ae52b29ae2d85985c20f8d5275bb0850eec251bf19febb7643c4f4
SHA512

a6e0009b1aa91540e2907a703da7771a7740a72ec248760ff0ade028310f8d8d41b6716bbb23e773976139f1587dfe74b5af6967dc987e3d8cd03127024941d1
SSDEEP

1536:dtTSUSKzF0Lh9a7WraTWFbmDHVXWRVAzZ8MfUSl7Q3rwXvrw5ggZG:dt5SKzF0Lh9a7IGW9GHeOFVvc3rbZG

Score

10^/10

netwire botnet discovery persistence rat stealer

Malware Config

Extracted

Family

netwire

KhaosStorm.100chickens.me:3360

Attributes

activex_autorun
false
copy_executable
true
delete_original
false
host_id
Chicken-%Rand%
install_path
%AppData%\Microsoft\MSASCuiI.exe
keylogger_dir
%AppData%\nvidia\
lock_executable
false
mutex
IFTbtVwP
offline_keylogger
true
password
T3Ih8"8!n{
registry_autorun
true
startup_name
Windows Defender
use_mutex
true

Signatures

NetWire RAT payload 3 IoCs

rat

resource	yara_rule
behavioral2/files/0x000c000000023b42-2.dat	netwire
behavioral2/memory/1520-3-0x0000000000400000-0x000000000042C000-memory.dmp	netwire
behavioral2/memory/348-5-0x0000000000400000-0x000000000042C000-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

Executes dropped EXE 1 IoCs

pid	Process
348	MSASCuiI.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-1-5-21-493223053-2004649691-1575712786-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\Windows Defender = "C:\\Users\\Admin\\AppData\\Roaming\\Microsoft\\MSASCuiI.exe"	MSASCuiI.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	ad61c38058a97de9f3d610006fd159e8_JaffaCakes118.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	MSASCuiI.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 1520 wrote to memory of 348	1520	ad61c38058a97de9f3d610006fd159e8_JaffaCakes118.exe	83
PID 1520 wrote to memory of 348	1520	ad61c38058a97de9f3d610006fd159e8_JaffaCakes118.exe	83
PID 1520 wrote to memory of 348	1520	ad61c38058a97de9f3d610006fd159e8_JaffaCakes118.exe	83

C:\Users\Admin\AppData\Local\Temp\ad61c38058a97de9f3d610006fd159e8_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\ad61c38058a97de9f3d610006fd159e8_JaffaCakes118.exe"
1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:1520
- C:\Users\Admin\AppData\Roaming\Microsoft\MSASCuiI.exe
  "C:\Users\Admin\AppData\Roaming\Microsoft\MSASCuiI.exe"
  2⤵
  - Executes dropped EXE
  - Adds Run key to start application
  - System Location Discovery: System Language Discovery
  PID:348

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\Microsoft\MSASCuiI.exe

Filesize
132KB

MD5
ad61c38058a97de9f3d610006fd159e8

SHA1
00a5df71070570f2753c4fef66b0c83c739144b8

SHA256
f983b53021ae52b29ae2d85985c20f8d5275bb0850eec251bf19febb7643c4f4

SHA512
a6e0009b1aa91540e2907a703da7771a7740a72ec248760ff0ade028310f8d8d41b6716bbb23e773976139f1587dfe74b5af6967dc987e3d8cd03127024941d1

Download Submit
memory/348-5-0x0000000000400000-0x000000000042C000-memory.dmp

Filesize
176KB

Download
memory/1520-3-0x0000000000400000-0x000000000042C000-memory.dmp

Filesize
176KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads