cbd33d7ba3b8ef4562c696e1b70b5e71faded4cfb6b18b5f4c3d2eae20abf872

Analysis

max time kernel
60s
max time network
18s
platform
windows7_x64
resource
win7-20240221-en
resource tags

arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system
submitted
23-04-2024 22:54

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General

Target

NetflixCE V4/NetflixCE/autorun/DotNetInject.lua
Size

7KB
MD5

019537c21e839ed2dcf6372d4ee5437d
SHA1

c70622fbd9922a1f98ea100dadb1cdaf73a407df
SHA256

f93774c321fe590b26f6838889654b7639d251e0190e3509c3e50556ba0d7989
SHA512

9cb3a81c77aea77cd12b87fe981b06096760da6d32f83b856a454f30d88067710261f6ded11a75c01181d8a789b6d39c9861f03f237a1da36cc0801168e222a3
SSDEEP

192:YyiTmTvRu8ff5A3bvoZjCEA5Ugcyqoeg0Ex:YxmLRu5ga

Score

3^/10

Malware Config

Signatures

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

System Information Discovery
T1082

Modifies registry class 9 IoCs

Processes:

rundll32.exe

description	ioc	process
Key created	\REGISTRY\USER\S-1-5-21-330940541-141609230-1670313778-1000_Classes\Local Settings	rundll32.exe
Key created	\REGISTRY\USER\S-1-5-21-330940541-141609230-1670313778-1000_CLASSES\lua_auto_file	rundll32.exe
Key created	\REGISTRY\USER\S-1-5-21-330940541-141609230-1670313778-1000_CLASSES\lua_auto_file\shell\Read	rundll32.exe
Key created	\REGISTRY\USER\S-1-5-21-330940541-141609230-1670313778-1000_CLASSES\lua_auto_file\shell\Read\command	rundll32.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-330940541-141609230-1670313778-1000_CLASSES\lua_auto_file\	rundll32.exe
Key created	\REGISTRY\USER\S-1-5-21-330940541-141609230-1670313778-1000_CLASSES\.lua	rundll32.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-330940541-141609230-1670313778-1000_CLASSES\.lua\ = "lua_auto_file"	rundll32.exe
Key created	\REGISTRY\USER\S-1-5-21-330940541-141609230-1670313778-1000_CLASSES\lua_auto_file\shell	rundll32.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-330940541-141609230-1670313778-1000_CLASSES\lua_auto_file\shell\Read\command\ = "\"C:\\Program Files (x86)\\Adobe\\Reader 9.0\\Reader\\AcroRd32.exe\" \"%1\""	rundll32.exe

Suspicious use of SetWindowsHookEx 2 IoCs

Processes:

AcroRd32.exe

pid process

2700 AcroRd32.exe
2700 AcroRd32.exe

pid	process
2700	AcroRd32.exe
2700	AcroRd32.exe

Suspicious use of WriteProcessMemory 7 IoCs

Processes:

cmd.exerundll32.exe

description	pid	process	target process
PID 2612 wrote to memory of 2688	2612	cmd.exe	rundll32.exe
PID 2612 wrote to memory of 2688	2612	cmd.exe	rundll32.exe
PID 2612 wrote to memory of 2688	2612	cmd.exe	rundll32.exe
PID 2688 wrote to memory of 2700	2688	rundll32.exe	AcroRd32.exe
PID 2688 wrote to memory of 2700	2688	rundll32.exe	AcroRd32.exe
PID 2688 wrote to memory of 2700	2688	rundll32.exe	AcroRd32.exe
PID 2688 wrote to memory of 2700	2688	rundll32.exe	AcroRd32.exe

C:\Windows\system32\cmd.exe
cmd /c "C:\Users\Admin\AppData\Local\Temp\NetflixCE V4\NetflixCE\autorun\DotNetInject.lua"
1⤵
- Suspicious use of WriteProcessMemory
PID:2612

C:\Windows\system32\rundll32.exe
"C:\Windows\system32\rundll32.exe" C:\Windows\system32\shell32.dll,OpenAs_RunDLL C:\Users\Admin\AppData\Local\Temp\NetflixCE V4\NetflixCE\autorun\DotNetInject.lua
2⤵
- Modifies registry class
- Suspicious use of WriteProcessMemory
PID:2688

C:\Program Files (x86)\Adobe\Reader 9.0\Reader\AcroRd32.exe
"C:\Program Files (x86)\Adobe\Reader 9.0\Reader\AcroRd32.exe" "C:\Users\Admin\AppData\Local\Temp\NetflixCE V4\NetflixCE\autorun\DotNetInject.lua"
3⤵
- Suspicious use of SetWindowsHookEx
PID:2700

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Information Discovery

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Roaming\Adobe\Acrobat\9.0\SharedDataEvents
Filesize
3KB

MD5
c448331423baadd451e1f786f79ab715

SHA1
16ffb7aa6a08860ed67315dde08dcd9d050c9902

SHA256
6119d1b10f44dd2bb95c4b329d15c1f55f85b17d668672db1d80cdd85f80aabb

SHA512
c7c34074ee455e678bad99ba238f285e68b84477397943a5b77ae3a8c9a580b3d4efe3a2eee48190743675a9d98aae5d2bce6fde961db40d69fbdd77ba9e1596

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