8b3f2d121c3c544286f590c1e524b6f09c2408cb2eaba5051f71fdc8aab8c61e

Analysis

max time kernel
141s
max time network
155s
platform
windows10-2004_x64
resource
win10v2004-20231020-en
resource tags

arch:x64arch:x86image:win10v2004-20231020-enlocale:en-usos:windows10-2004-x64system
submitted
13-11-2023 03:20

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General

Target

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

13KB
MD5

7a1a04ffa34f340ce8de330c0013b0a6
SHA1

2d0805e6846b00d5582203e7a2ae28e027821ea2
SHA256

cf7db3dbf2c160cc5889c7717888497989aaf4df439b532f699e3de6070448d2
SHA512

d705f339e1cef8d4b40c23d413907d22c1ee19b5707c65a0494e803afc7a6cadeb40af7d6a3c216b289139aacc9fb1a41d8c66b8b4687c31da14b04c96db470a
SSDEEP

192:sLNbLbCSFKBgYQ2+9Vi24d8BDQcEWG0cukAsOd3GYonE5EAtYM/rpmag2mk4Ev5J:alPrL7snA5TPwXukXYMf0NUYiDfRA

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-1-5-21-3811856890-180006922-3689258494-1000\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-1-5-21-3811856890-180006922-3689258494-1000_Classes\Local Settings	cmd.exe

Opens file in notepad (likely ransom note) 1 IoCs

ransomware

pid	Process
3932	NOTEPAD.EXE

Suspicious use of WriteProcessMemory 2 IoCs

description	pid	Process	procid_target
PID 2436 wrote to memory of 3932	2436	cmd.exe	89
PID 2436 wrote to memory of 3932	2436	cmd.exe	89

C:\Windows\system32\cmd.exe
cmd /c C:\Users\Admin\AppData\Local\Temp\wwwroot\_content\Saturn.Backend\css\swapper\app.css
1⤵
- Checks computer location settings
- Modifies registry class
- Suspicious use of WriteProcessMemory
PID:2436
- C:\Windows\system32\NOTEPAD.EXE
  "C:\Windows\system32\NOTEPAD.EXE" C:\Users\Admin\AppData\Local\Temp\wwwroot\_content\Saturn.Backend\css\swapper\app.css
  2⤵
  - Opens file in notepad (likely ransom note)
  PID:3932

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

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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