176aed18752e75295a973b38a8e636638998b0d0b70437df81327a90876e1889

Analysis

max time kernel
92s
max time network
93s
platform
windows10-2004_x64
resource
win10v2004-20240508-en
resource tags

arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system
submitted
15/05/2024, 05:58

Sharing

Copy URL Twitter E-mail

Report Analysis Logs

General

Target

Stella.exe
Size

793KB
MD5

207333fdd1d2481850e7ddd8fafbeaef
SHA1

4d2e331308f9f3b07959d346e7e444459f734e76
SHA256

dd23dd8c5e5cb92f4d95d04c18a6d6819374024db9ee6778af4c73060d0c98dc
SHA512

d0cea84e59564436c6c7ae1111755250dd8c39d00dfacd85b00083444b5d50f9114f669ca0e2e6202e4ed0a15fb112be19fc69ad9968c8a41043afb711423484
SSDEEP

12288:bmeYi+ooQ2wnHtNqRKBCjP2wnHtNqRKBCj:bXGoFHtF0HtF

Score

6^/10

Malware Config

Signatures

Drops desktop.ini file(s) 1 IoCs

description	ioc	Process
File opened for modification	C:\Users\Admin\Videos\Captures\desktop.ini	svchost.exe

Checks processor information in registry 2 TTPs 2 IoCs

Processor information is often read in order to detect sandboxing environments.

Query Registry

T1012

System Information Discovery

T1082

description	ioc	Process
Key opened	\REGISTRY\MACHINE\Hardware\Description\System\CentralProcessor\0	svchost.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString	svchost.exe

Modifies registry class 1 IoCs

description	ioc	Process
Key created	\REGISTRY\MACHINE\Software\Classes\Local Settings\Software\Microsoft\Windows\CurrentVersion\AppModel\Deployment\Package\*\S-1-5-21-1337824034-2731376981-3755436523-1000\{DED88F49-EC9B-4A44-8560-F1A7CF8F7BFF}	svchost.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	1200	Stella.exe

Suspicious use of SetWindowsHookEx 1 IoCs

pid	Process
2416	OpenWith.exe

C:\Users\Admin\AppData\Local\Temp\Stella.exe
"C:\Users\Admin\AppData\Local\Temp\Stella.exe"
1⤵
- Suspicious use of AdjustPrivilegeToken
PID:1200

C:\Windows\system32\OpenWith.exe
C:\Windows\system32\OpenWith.exe -Embedding
1⤵
- Suspicious use of SetWindowsHookEx
PID:2416

C:\Windows\system32\svchost.exe
C:\Windows\system32\svchost.exe -k BcastDVRUserService -s BcastDVRUserService
1⤵
- Drops desktop.ini file(s)
- Checks processor information in registry
- Modifies registry class
PID:2792

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

Query Registry

T1012

System Information Discovery

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

Loading Replay Monitor...

Downloads

C:\Users\Admin\Videos\Captures\desktop.ini

Filesize
190B

MD5
b0d27eaec71f1cd73b015f5ceeb15f9d

SHA1
62264f8b5c2f5034a1e4143df6e8c787165fbc2f

SHA256
86d9f822aeb989755fac82929e8db369b3f5f04117ef96fd76e3d5f920a501d2

SHA512
7b5c9783a0a14b600b156825639d24cbbc000f5066c48ce9fecc195255603fc55129aaaca336d7ce6ad4e941d5492b756562f2c7a1d151fcfc2dabac76f3946c

Download Submit
memory/1200-0-0x00007FF9F65B3000-0x00007FF9F65B5000-memory.dmp

Filesize
8KB

Download
memory/1200-1-0x00000000004E0000-0x00000000005AC000-memory.dmp

Filesize
816KB

Download
memory/1200-2-0x00007FF9F65B0000-0x00007FF9F7071000-memory.dmp

Filesize
10.8MB

Download
memory/1200-3-0x000000001B280000-0x000000001B429000-memory.dmp

Filesize
1.7MB

Download
memory/1200-4-0x00007FF9F65B0000-0x00007FF9F7071000-memory.dmp

Filesize
10.8MB

Download