8b3f2d121c3c544286f590c1e524b6f09c2408cb2eaba5051f71fdc8aab8c61e

Analysis

max time kernel
136s
max time network
150s
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/bootstrap/bootstrap.min.css
Size

158KB
MD5

b43dde58fe773293f072902815449a2d
SHA1

8edb075ac78b6dcfbeda4209683da02f82eb79e8
SHA256

4a221530681185d5e32924c875d5fb9a1f486ce5d573041673bfe9e274ba0ffd
SHA512

6e3cc4c18e4801eef50d5a05e4dbbd5ad30edcdbd2addfc94d05ee00f5e75761d0a1e596abdbe76ac987bfe1bb1bcc9017cc90b200b1cb0f1396348519fda585
SSDEEP

1536:QtawT8if0W8DsEBpy0cuJBf2rIWn5gyVUpz600I4f3:QtawEyVUpz600I4f3

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
2884	NOTEPAD.EXE

Suspicious use of WriteProcessMemory 2 IoCs

description	pid	Process	procid_target
PID 4432 wrote to memory of 2884	4432	cmd.exe	89
PID 4432 wrote to memory of 2884	4432	cmd.exe	89

C:\Windows\system32\cmd.exe
cmd /c C:\Users\Admin\AppData\Local\Temp\wwwroot\_content\Saturn.Backend\css\bootstrap\bootstrap.min.css
1⤵
- Checks computer location settings
- Modifies registry class
- Suspicious use of WriteProcessMemory
PID:4432
- C:\Windows\system32\NOTEPAD.EXE
  "C:\Windows\system32\NOTEPAD.EXE" C:\Users\Admin\AppData\Local\Temp\wwwroot\_content\Saturn.Backend\css\bootstrap\bootstrap.min.css
  2⤵
  - Opens file in notepad (likely ransom note)
  PID:2884

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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