02471644404ccad7529591715895c819138ef07f0e79d236992ccfd38d467320

Analysis

max time kernel
443s
max time network
1166s
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 UTC

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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-1-5-21-910440534-423636034-2318342392-1000\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-1-5-21-910440534-423636034-2318342392-1000_Classes\Local Settings	cmd.exe

Opens file in notepad (likely ransom note) 1 IoCs

ransomware

pid	Process
2204	NOTEPAD.EXE

Suspicious use of WriteProcessMemory 2 IoCs

description	pid	Process	procid_target
PID 3932 wrote to memory of 2204	3932	cmd.exe	86
PID 3932 wrote to memory of 2204	3932	cmd.exe	86

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:3932
- 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:2204

Network

DNS

8.8.8.8.in-addr.arpa

Remote address:

8.8.8.8:53

Request

8.8.8.8.in-addr.arpa

IN PTR

Response

8.8.8.8.in-addr.arpa

IN PTR

dnsgoogle
DNS

64.159.190.20.in-addr.arpa

Remote address:

8.8.8.8:53

Request

64.159.190.20.in-addr.arpa

IN PTR

Response
DNS

180.178.17.96.in-addr.arpa

Remote address:

8.8.8.8:53

Request

180.178.17.96.in-addr.arpa

IN PTR

Response

180.178.17.96.in-addr.arpa

IN PTR

a96-17-178-180deploystaticakamaitechnologiescom
GET

https://www.bing.com/th?id=OADD2.10239338877209_1W0BYALNC7PUDJ3J3&pid=21.2&c=16&roil=0&roit=0&roir=1&roib=1&w=24&h=24&dynsize=1&qlt=90

Remote address:

92.123.128.169:443

Request

GET /th?id=OADD2.10239338877209_1W0BYALNC7PUDJ3J3&pid=21.2&c=16&roil=0&roit=0&roir=1&roib=1&w=24&h=24&dynsize=1&qlt=90 HTTP/1.1
Accept: */*
Accept-Encoding: gzip, deflate, br
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/70.0.3538.102 Safari/537.36 Edge/18.19041
Host: www.bing.com
Connection: Keep-Alive

Response

HTTP/1.1 200 OK

Cache-Control: public, max-age=2592000
Content-Type: image/png
Access-Control-Allow-Origin: *
Access-Control-Allow-Headers: *
Access-Control-Allow-Methods: GET, POST, OPTIONS
Timing-Allow-Origin: *
Report-To: {"group":"network-errors","max_age":604800,"endpoints":[{"url":"https://aefd.nelreports.net/api/report?cat=bingth"}]}
NEL: {"report_to":"network-errors","max_age":604800,"success_fraction":0.001,"failure_fraction":1.0}
Content-Length: 457
Date: Sun, 25 Feb 2024 22:40:29 GMT
Connection: keep-alive
Alt-Svc: h3=":443"; ma=93600
X-CDN-TraceID: 0.a9777b5c.1708900829.85d308
DNS

55.36.223.20.in-addr.arpa

Remote address:

8.8.8.8:53

Request

55.36.223.20.in-addr.arpa

IN PTR

Response
DNS

169.128.123.92.in-addr.arpa

Remote address:

8.8.8.8:53

Request

169.128.123.92.in-addr.arpa

IN PTR

Response

169.128.123.92.in-addr.arpa

IN PTR

a92-123-128-169deploystaticakamaitechnologiescom
DNS

103.169.127.40.in-addr.arpa

Remote address:

8.8.8.8:53

Request

103.169.127.40.in-addr.arpa

IN PTR

Response
DNS

198.187.3.20.in-addr.arpa

Remote address:

8.8.8.8:53

Request

198.187.3.20.in-addr.arpa

IN PTR

Response
DNS

240.221.184.93.in-addr.arpa

Remote address:

8.8.8.8:53

Request

240.221.184.93.in-addr.arpa

IN PTR

Response
DNS

0.205.248.87.in-addr.arpa

Remote address:

8.8.8.8:53

Request

0.205.248.87.in-addr.arpa

IN PTR

Response

0.205.248.87.in-addr.arpa

IN PTR

https-87-248-205-0lgwllnwnet
DNS

29.243.111.52.in-addr.arpa

Remote address:

8.8.8.8:53

Request

29.243.111.52.in-addr.arpa

IN PTR

Response
DNS

66.112.168.52.in-addr.arpa

Remote address:

8.8.8.8:53

Request

66.112.168.52.in-addr.arpa

IN PTR

Response

92.123.128.169:443

https://www.bing.com/th?id=OADD2.10239338877209_1W0BYALNC7PUDJ3J3&pid=21.2&c=16&roil=0&roit=0&roir=1&roib=1&w=24&h=24&dynsize=1&qlt=90

tls, http

1.3kB
5.7kB
12
10

HTTP Request

GET https://www.bing.com/th?id=OADD2.10239338877209_1W0BYALNC7PUDJ3J3&pid=21.2&c=16&roil=0&roit=0&roir=1&roib=1&w=24&h=24&dynsize=1&qlt=90

HTTP Response

200

8.8.8.8:53

8.8.8.8.in-addr.arpa

dns

66 B
90 B
1
1

DNS Request

8.8.8.8.in-addr.arpa
8.8.8.8:53

64.159.190.20.in-addr.arpa

dns

72 B
158 B
1
1

DNS Request

64.159.190.20.in-addr.arpa
8.8.8.8:53

180.178.17.96.in-addr.arpa

dns

72 B
137 B
1
1

DNS Request

180.178.17.96.in-addr.arpa
8.8.8.8:53

55.36.223.20.in-addr.arpa

dns

71 B
157 B
1
1

DNS Request

55.36.223.20.in-addr.arpa
8.8.8.8:53

169.128.123.92.in-addr.arpa

dns

73 B
139 B
1
1

DNS Request

169.128.123.92.in-addr.arpa
8.8.8.8:53

103.169.127.40.in-addr.arpa

dns

73 B
147 B
1
1

DNS Request

103.169.127.40.in-addr.arpa
8.8.8.8:53

198.187.3.20.in-addr.arpa

dns

71 B
157 B
1
1

DNS Request

198.187.3.20.in-addr.arpa
8.8.8.8:53

240.221.184.93.in-addr.arpa

dns

73 B
144 B
1
1

DNS Request

240.221.184.93.in-addr.arpa
8.8.8.8:53

0.205.248.87.in-addr.arpa

dns

71 B
116 B
1
1

DNS Request

0.205.248.87.in-addr.arpa
8.8.8.8:53

29.243.111.52.in-addr.arpa

dns

72 B
158 B
1
1

DNS Request

29.243.111.52.in-addr.arpa
8.8.8.8:53

66.112.168.52.in-addr.arpa

dns

72 B
146 B
1
1

DNS Request

66.112.168.52.in-addr.arpa

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

HTTP Request

HTTP Response

DNS Request

DNS Request

DNS Request

DNS Request

DNS Request

DNS Request

DNS Request

DNS Request

DNS Request

DNS Request

DNS Request

MITRE ATT&CK Enterprise v15

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