02471644404ccad7529591715895c819138ef07f0e79d236992ccfd38d467320

Analysis

max time kernel
430s
max time network
1160s
platform
windows10-2004_x64
resource
win10v2004-20240221-en
resource tags

arch:x64arch:x86image:win10v2004-20240221-enlocale:en-usos:windows10-2004-x64system
submitted
25/02/2024, 14:32

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General

Target

wwwroot/_content/Saturn.Backend/css/app.css
Size

3KB
MD5

41d6346e1f1ef607b22d26eb9e2014fb
SHA1

85a4fcb478de6e1fd87e0b16c2a24badcb3044d3
SHA256

1e19f4516613037b10616c7dd2733a4a9eeb39b50436813fa93a4aa9015e3699
SHA512

bf4d78e25d10720627b9aa083cef7acdac7ef94fc7d3e7124715f2d9d66464db6cc158f7ce8bda6347e933d5c56ffdc5d0cc66bf7621dce868ea75b47b1543ba

Score

7^/10

Malware Config

Signatures

Checks computer location settings 2 TTPs 1 IoCs

Looks up country code configured in the registry, likely geofence.

Query Registry

T1012

System Information Discovery

T1082

description	ioc	Process
Key value queried	\REGISTRY\USER\S-1-5-21-1790404759-2178872477-2616469472-1000\Control Panel\International\Geo\Nation	cmd.exe

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

System Information Discovery
T1082

Modifies registry class 1 IoCs

description	ioc	Process
Key created	\REGISTRY\USER\S-1-5-21-1790404759-2178872477-2616469472-1000_Classes\Local Settings	cmd.exe

Opens file in notepad (likely ransom note) 1 IoCs

ransomware

pid	Process
2144	NOTEPAD.EXE

Suspicious use of WriteProcessMemory 2 IoCs

description	pid	Process	procid_target
PID 1940 wrote to memory of 2144	1940	cmd.exe	89
PID 1940 wrote to memory of 2144	1940	cmd.exe	89

C:\Windows\system32\cmd.exe
cmd /c C:\Users\Admin\AppData\Local\Temp\wwwroot\_content\Saturn.Backend\css\app.css
1⤵
- Checks computer location settings
- Modifies registry class
- Suspicious use of WriteProcessMemory
PID:1940
- C:\Windows\system32\NOTEPAD.EXE
  "C:\Windows\system32\NOTEPAD.EXE" C:\Users\Admin\AppData\Local\Temp\wwwroot\_content\Saturn.Backend\css\app.css
  2⤵
  - Opens file in notepad (likely ransom note)
  PID:2144

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

Windows 7 deprecation

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