netwire | 5d97562c21e9b2f0959963447c9454e3247390fbbb281ca2c2ef2a9c6c7de777

Analysis

max time kernel
121s
max time network
122s
platform
windows7_x64
resource
win7-20240611-en
resource tags

arch:x64arch:x86image:win7-20240611-enlocale:en-usos:windows7-x64system
submitted
14-06-2024 13:28

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General

Target

a9ea5e73237d3e45ef3b2bab04612266_JaffaCakes118.exe
Size

321KB
MD5

a9ea5e73237d3e45ef3b2bab04612266
SHA1

8113bbeb5c04e214e6ae04c9e90aa4c8ee84d3b4
SHA256

5d97562c21e9b2f0959963447c9454e3247390fbbb281ca2c2ef2a9c6c7de777
SHA512

e85d9268718d987efa1bc308f9f957d65848d961b9bf39a97a82d6879d936c493d8a5341c0e07b0abf5362124f711ebc5695915b8ca4aeb1141dc3a64c5c5dcc
SSDEEP

6144:QdWgj21o19KzuuYOgmWkLBTjOB1mQUgQvPwjxG8A59VdxghunhmzgRhsJqB/:Qop169KSejWUOjmQUgQvPwjE8evihuhN

Score

10^/10

netwire botnet persistence rat stealer

Malware Config

Extracted

Family

netwire

mlhdns.phatbois.me:4772

mlhdns.pandabearsunited.xyz:4772

Attributes

activex_autorun
false
copy_executable
false
delete_original
false
host_id
HostId-%Rand%
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

Processes:

resource	yara_rule
behavioral1/memory/932-15-0x0000000000400000-0x000000000042C000-memory.dmp	netwire
behavioral1/memory/932-16-0x0000000000400000-0x000000000042C000-memory.dmp	netwire
behavioral1/memory/932-18-0x0000000000400000-0x000000000042C000-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

Drops startup file 2 IoCs

Processes:

a9ea5e73237d3e45ef3b2bab04612266_JaffaCakes118.exe

description	ioc	process
File opened for modification	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\mscdui.exe	a9ea5e73237d3e45ef3b2bab04612266_JaffaCakes118.exe
File created	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\mscdui.exe	a9ea5e73237d3e45ef3b2bab04612266_JaffaCakes118.exe

Executes dropped EXE 1 IoCs

Processes:

mscdui.exe

pid process

2656 mscdui.exe

pid	process
2656	mscdui.exe

Adds Run key to start application 2 TTPs 1 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

T1112

Processes:

mscdui.exe

description	ioc	process
Set value (str)	\REGISTRY\USER\S-1-5-21-2812790648-3157963462-487717889-1000\Software\Microsoft\Windows\CurrentVersion\Run\Windows Defender = "C:\\Users\\Admin\\AppData\\Roaming\\Microsoft\\Windows\\Start Menu\\Programs\\Startup\\mscdui.exe -boot"	mscdui.exe

Suspicious use of SetThreadContext 1 IoCs

Processes:

mscdui.exe

description pid process target process

PID 2656 set thread context of 932 2656 mscdui.exe AppLaunch.exe

description	pid	process	target process
PID 2656 set thread context of 932	2656	mscdui.exe	AppLaunch.exe

Drops file in Windows directory 4 IoCs

Processes:

a9ea5e73237d3e45ef3b2bab04612266_JaffaCakes118.exemscdui.exe

description	ioc	process
File created	C:\Windows\Microsoft.NET\Framework\v2.0.50727\config\enterprisesec.config.cch.new	a9ea5e73237d3e45ef3b2bab04612266_JaffaCakes118.exe
File created	C:\Windows\Microsoft.NET\Framework\v2.0.50727\config\security.config.cch.new	mscdui.exe
File created	C:\Windows\Microsoft.NET\Framework\v2.0.50727\config\enterprisesec.config.cch.new	mscdui.exe
File created	C:\Windows\Microsoft.NET\Framework\v2.0.50727\config\security.config.cch.new	a9ea5e73237d3e45ef3b2bab04612266_JaffaCakes118.exe

Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).

System Information Discovery
T1082
Suspicious use of AdjustPrivilegeToken 2 IoCs

Processes:

a9ea5e73237d3e45ef3b2bab04612266_JaffaCakes118.exemscdui.exe

description pid process

Token: SeDebugPrivilege 2116 a9ea5e73237d3e45ef3b2bab04612266_JaffaCakes118.exe
Token: SeDebugPrivilege 2656 mscdui.exe

description	pid	process
Token: SeDebugPrivilege	2116	a9ea5e73237d3e45ef3b2bab04612266_JaffaCakes118.exe
Token: SeDebugPrivilege	2656	mscdui.exe

Suspicious use of WriteProcessMemory 22 IoCs

Processes:

a9ea5e73237d3e45ef3b2bab04612266_JaffaCakes118.exeexplorer.exemscdui.exe

description	pid	process	target process
PID 2116 wrote to memory of 2672	2116	a9ea5e73237d3e45ef3b2bab04612266_JaffaCakes118.exe	explorer.exe
PID 2116 wrote to memory of 2672	2116	a9ea5e73237d3e45ef3b2bab04612266_JaffaCakes118.exe	explorer.exe
PID 2116 wrote to memory of 2672	2116	a9ea5e73237d3e45ef3b2bab04612266_JaffaCakes118.exe	explorer.exe
PID 2116 wrote to memory of 2672	2116	a9ea5e73237d3e45ef3b2bab04612266_JaffaCakes118.exe	explorer.exe
PID 2556 wrote to memory of 2656	2556	explorer.exe	mscdui.exe
PID 2556 wrote to memory of 2656	2556	explorer.exe	mscdui.exe
PID 2556 wrote to memory of 2656	2556	explorer.exe	mscdui.exe
PID 2556 wrote to memory of 2656	2556	explorer.exe	mscdui.exe
PID 2656 wrote to memory of 932	2656	mscdui.exe	AppLaunch.exe
PID 2656 wrote to memory of 932	2656	mscdui.exe	AppLaunch.exe
PID 2656 wrote to memory of 932	2656	mscdui.exe	AppLaunch.exe
PID 2656 wrote to memory of 932	2656	mscdui.exe	AppLaunch.exe
PID 2656 wrote to memory of 932	2656	mscdui.exe	AppLaunch.exe
PID 2656 wrote to memory of 932	2656	mscdui.exe	AppLaunch.exe
PID 2656 wrote to memory of 932	2656	mscdui.exe	AppLaunch.exe
PID 2656 wrote to memory of 932	2656	mscdui.exe	AppLaunch.exe
PID 2656 wrote to memory of 932	2656	mscdui.exe	AppLaunch.exe
PID 2656 wrote to memory of 932	2656	mscdui.exe	AppLaunch.exe
PID 2656 wrote to memory of 932	2656	mscdui.exe	AppLaunch.exe
PID 2656 wrote to memory of 932	2656	mscdui.exe	AppLaunch.exe
PID 2656 wrote to memory of 932	2656	mscdui.exe	AppLaunch.exe
PID 2656 wrote to memory of 932	2656	mscdui.exe	AppLaunch.exe

C:\Users\Admin\AppData\Local\Temp\a9ea5e73237d3e45ef3b2bab04612266_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\a9ea5e73237d3e45ef3b2bab04612266_JaffaCakes118.exe"
1⤵
- Drops startup file
- Drops file in Windows directory
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2116

C:\Windows\SysWOW64\explorer.exe
"C:\Windows\System32\explorer.exe" /c select, C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\mscdui.exe
2⤵
PID:2672

C:\Windows\explorer.exe
C:\Windows\explorer.exe /factory,{75dff2b7-6936-4c06-a8bb-676a7b00b24b} -Embedding
1⤵
- Suspicious use of WriteProcessMemory
PID:2556

C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\mscdui.exe
"C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\mscdui.exe"
2⤵
- Executes dropped EXE
- Adds Run key to start application
- Suspicious use of SetThreadContext
- Drops file in Windows directory
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2656

C:\Windows\Microsoft.NET\Framework\v2.0.50727\AppLaunch.exe
"C:\Windows\Microsoft.NET\Framework\v2.0.50727\AppLaunch.exe"
3⤵
PID:932

Network

MITRE ATT&CK Matrix ATT&CK v13

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Downloads

C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\mscdui.exe
Filesize
321KB

MD5
a9ea5e73237d3e45ef3b2bab04612266

SHA1
8113bbeb5c04e214e6ae04c9e90aa4c8ee84d3b4

SHA256
5d97562c21e9b2f0959963447c9454e3247390fbbb281ca2c2ef2a9c6c7de777

SHA512
e85d9268718d987efa1bc308f9f957d65848d961b9bf39a97a82d6879d936c493d8a5341c0e07b0abf5362124f711ebc5695915b8ca4aeb1141dc3a64c5c5dcc

Download Submit
C:\Windows\Microsoft.NET\Framework\v2.0.50727\config\enterprisesec.config.cch
Filesize
478B

MD5
7f8c21923ca1306f9a0afa89847886b4

SHA1
6209556ed4deb179d889a29f8bc6108b94f5e562

SHA256
8a2e69cb92ecb1aa75805a6ec59908e9a3263a2e384691a6b1c12a9e60d2acdf

SHA512
3b8563a1e7f9c816df2fd3071e7c5382e714bcb7ea8572fd7591b1f2ac7894d780175fad463261b0b233cda02879cf60988db29d139c9ac5aeea7fd6e7b4af0b

Download Submit
memory/932-15-0x0000000000400000-0x000000000042C000-memory.dmp

Filesize
176KB

Download
memory/932-16-0x0000000000400000-0x000000000042C000-memory.dmp

Filesize
176KB

Download
memory/932-18-0x0000000000400000-0x000000000042C000-memory.dmp

Filesize
176KB

Download
memory/2116-0-0x0000000074081000-0x0000000074082000-memory.dmp

Filesize
4KB

Download
memory/2116-1-0x0000000074080000-0x000000007462B000-memory.dmp

Filesize
5.7MB

Download
memory/2116-2-0x0000000074080000-0x000000007462B000-memory.dmp

Filesize
5.7MB

Download
memory/2116-3-0x0000000074080000-0x000000007462B000-memory.dmp

Filesize
5.7MB

Download
memory/2116-5-0x0000000074080000-0x000000007462B000-memory.dmp

Filesize
5.7MB

Download
memory/2116-10-0x0000000074080000-0x000000007462B000-memory.dmp

Filesize
5.7MB

Download