96bac43faac2b1fa5e0bc495975b2e642af5da181e313a9c8f541912b83c0edb

Analysis

max time kernel
141s
max time network
151s
platform
windows10-2004_x64
resource
win10v2004-20240226-en
resource tags

arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system
submitted
05/04/2024, 13:36 UTC

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General

Target

$PLUGINSDIR/UAC.dll
Size

14KB
MD5

adb29e6b186daa765dc750128649b63d
SHA1

160cbdc4cb0ac2c142d361df138c537aa7e708c9
SHA256

2f7f8fc05dc4fd0d5cda501b47e4433357e887bbfed7292c028d99c73b52dc08
SHA512

b28adcccf0c33660fecd6f95f28f11f793dc9988582187617b4c113fb4e6fdad4cf7694cd8c0300a477e63536456894d119741a940dda09b7df3ff0087a7eada
SSDEEP

192:DiF6v2imI36Op/tGZGfWxdyWHD0I53vLl7WVl8e04IpDlPjs:DGVY6ClGoWxXH75T1WVl83lLs

Score

3^/10

Malware Config

Signatures

Program crash 1 IoCs

pid	pid_target	Process	procid_target
932	4868	WerFault.exe	93

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 4104 wrote to memory of 4868	4104	rundll32.exe	93
PID 4104 wrote to memory of 4868	4104	rundll32.exe	93
PID 4104 wrote to memory of 4868	4104	rundll32.exe	93

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\$PLUGINSDIR\UAC.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:4104
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\$PLUGINSDIR\UAC.dll,#1
  2⤵
  PID:4868
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 4868 -s 624
    3⤵
    - Program crash
    PID:932

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 428 -p 4868 -ip 4868
1⤵
PID:5012

C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=asset_store.mojom.AssetStoreService --lang=en-US --service-sandbox-type=asset_store_service --no-appcompat-clear --mojo-platform-channel-handle=3744 --field-trial-handle=2328,i,5873823382323802923,13134441441264702821,262144 --variations-seed-version /prefetch:8
1⤵
PID:4352

Network

DNS

133.211.185.52.in-addr.arpa

Remote address:

8.8.8.8:53

Request

133.211.185.52.in-addr.arpa

IN PTR

Response
DNS

122.136.73.23.in-addr.arpa

Remote address:

8.8.8.8:53

Request

122.136.73.23.in-addr.arpa

IN PTR

Response

122.136.73.23.in-addr.arpa

IN PTR

a23-73-136-122deploystaticakamaitechnologiescom
DNS

95.221.229.192.in-addr.arpa

Remote address:

8.8.8.8:53

Request

95.221.229.192.in-addr.arpa

IN PTR

Response
DNS

13.86.106.20.in-addr.arpa

Remote address:

8.8.8.8:53

Request

13.86.106.20.in-addr.arpa

IN PTR

Response
DNS

86.23.85.13.in-addr.arpa

Remote address:

8.8.8.8:53

Request

86.23.85.13.in-addr.arpa

IN PTR

Response
DNS

56.126.166.20.in-addr.arpa

Remote address:

8.8.8.8:53

Request

56.126.166.20.in-addr.arpa

IN PTR

Response
DNS

65.139.73.23.in-addr.arpa

Remote address:

8.8.8.8:53

Request

65.139.73.23.in-addr.arpa

IN PTR

Response

65.139.73.23.in-addr.arpa

IN PTR

a23-73-139-65deploystaticakamaitechnologiescom
DNS

chromewebstore.googleapis.com

Remote address:

8.8.8.8:53

Request

chromewebstore.googleapis.com

IN A

Response

chromewebstore.googleapis.com

IN A

172.217.18.106

chromewebstore.googleapis.com

IN A

172.217.23.106

chromewebstore.googleapis.com

IN A

142.250.185.74

chromewebstore.googleapis.com

IN A

142.250.185.106

chromewebstore.googleapis.com

IN A

142.250.185.138

chromewebstore.googleapis.com

IN A

142.250.185.170

chromewebstore.googleapis.com

IN A

216.58.206.74

chromewebstore.googleapis.com

IN A

142.250.185.234

chromewebstore.googleapis.com

IN A

142.250.184.234

chromewebstore.googleapis.com

IN A

142.250.185.202

chromewebstore.googleapis.com

IN A

142.250.181.234

chromewebstore.googleapis.com

IN A

142.250.186.42

chromewebstore.googleapis.com

IN A

142.250.186.74

chromewebstore.googleapis.com

IN A

172.217.16.138

chromewebstore.googleapis.com

IN A

216.58.212.170

chromewebstore.googleapis.com

IN A

142.250.74.202
DNS

chromewebstore.googleapis.com

Remote address:

8.8.8.8:53

Request

chromewebstore.googleapis.com

IN Unknown

Response
DNS

pki.goog

Remote address:

8.8.8.8:53

Request

pki.goog

IN A

Response

pki.goog

IN A

216.239.32.29
DNS

pki.goog

Remote address:

8.8.8.8:53

Request

pki.goog

IN Unknown

Response
GET

http://pki.goog/gsr1/gsr1.crt

Remote address:

216.239.32.29:80

Request

GET /gsr1/gsr1.crt HTTP/1.1
Host: pki.goog
Connection: keep-alive
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/122.0.0.0 Safari/537.36 Edg/122.0.0.0
Accept-Encoding: gzip, deflate
Accept-Language: en-US,en;q=0.9

Response

HTTP/1.1 200 OK

Accept-Ranges: bytes
Content-Encoding: gzip
Content-Security-Policy-Report-Only: require-trusted-types-for 'script'; report-uri https://csp.withgoogle.com/csp/cacerts
Cross-Origin-Resource-Policy: cross-origin
Cross-Origin-Opener-Policy: same-origin; report-to="cacerts"
Report-To: {"group":"cacerts","max_age":2592000,"endpoints":[{"url":"https://csp.withgoogle.com/csp/report-to/cacerts"}]}
Content-Length: 797
X-Content-Type-Options: nosniff
Server: sffe
X-XSS-Protection: 0
Date: Fri, 05 Apr 2024 13:27:07 GMT
Expires: Fri, 05 Apr 2024 14:17:07 GMT
Cache-Control: public, max-age=3000
Age: 683
Last-Modified: Wed, 20 May 2020 16:45:00 GMT
Content-Type: application/pkix-cert
Vary: Accept-Encoding
GET

http://pki.goog/repo/certs/gtsr1.der

Remote address:

216.239.32.29:80

Request

GET /repo/certs/gtsr1.der HTTP/1.1
Host: pki.goog
Connection: keep-alive
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/122.0.0.0 Safari/537.36 Edg/122.0.0.0
Accept-Encoding: gzip, deflate
Accept-Language: en-US,en;q=0.9

Response

HTTP/1.1 200 OK

Accept-Ranges: bytes
Content-Security-Policy-Report-Only: require-trusted-types-for 'script'; report-uri https://csp.withgoogle.com/csp/cacerts
Cross-Origin-Resource-Policy: cross-origin
Cross-Origin-Opener-Policy: same-origin; report-to="cacerts"
Report-To: {"group":"cacerts","max_age":2592000,"endpoints":[{"url":"https://csp.withgoogle.com/csp/report-to/cacerts"}]}
Content-Length: 1371
X-Content-Type-Options: nosniff
Server: sffe
X-XSS-Protection: 0
Date: Fri, 05 Apr 2024 13:15:44 GMT
Expires: Fri, 05 Apr 2024 14:05:44 GMT
Cache-Control: public, max-age=3000
Age: 1366
Last-Modified: Sun, 25 Jun 2023 02:58:00 GMT
Content-Type: application/pkix-cert
Vary: Accept-Encoding
GET

http://pki.goog/repo/certs/gts1c3.der

Remote address:

216.239.32.29:80

Request

GET /repo/certs/gts1c3.der HTTP/1.1
Host: pki.goog
Connection: keep-alive
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/122.0.0.0 Safari/537.36 Edg/122.0.0.0
Accept-Encoding: gzip, deflate
Accept-Language: en-US,en;q=0.9

Response

HTTP/1.1 200 OK

Accept-Ranges: bytes
Content-Encoding: gzip
Content-Security-Policy-Report-Only: require-trusted-types-for 'script'; report-uri https://csp.withgoogle.com/csp/cacerts
Cross-Origin-Resource-Policy: cross-origin
Cross-Origin-Opener-Policy: same-origin; report-to="cacerts"
Report-To: {"group":"cacerts","max_age":2592000,"endpoints":[{"url":"https://csp.withgoogle.com/csp/report-to/cacerts"}]}
Content-Length: 1304
X-Content-Type-Options: nosniff
Server: sffe
X-XSS-Protection: 0
Date: Fri, 05 Apr 2024 13:18:59 GMT
Expires: Fri, 05 Apr 2024 14:08:59 GMT
Cache-Control: public, max-age=3000
Age: 1171
Last-Modified: Mon, 17 Aug 2020 09:45:00 GMT
Content-Type: application/pkix-cert
Vary: Accept-Encoding
DNS

106.18.217.172.in-addr.arpa

Remote address:

8.8.8.8:53

Request

106.18.217.172.in-addr.arpa

IN PTR

Response

106.18.217.172.in-addr.arpa

IN PTR

fra16s42-in-f101e100net

106.18.217.172.in-addr.arpa

IN PTR

zrh04s05-in-f106�I
DNS

29.32.239.216.in-addr.arpa

Remote address:

8.8.8.8:53

Request

29.32.239.216.in-addr.arpa

IN PTR

Response

29.32.239.216.in-addr.arpa

IN PTR

any-in-201d1e100net
DNS

121.136.73.23.in-addr.arpa

Remote address:

8.8.8.8:53

Request

121.136.73.23.in-addr.arpa

IN PTR

Response

121.136.73.23.in-addr.arpa

IN PTR

a23-73-136-121deploystaticakamaitechnologiescom
DNS

31.243.111.52.in-addr.arpa

Remote address:

8.8.8.8:53

Request

31.243.111.52.in-addr.arpa

IN PTR

Response
DNS

13.173.189.20.in-addr.arpa

Remote address:

8.8.8.8:53

Request

13.173.189.20.in-addr.arpa

IN PTR

Response

13.107.253.64:443

46 B
40 B
1
1
172.217.18.106:443

chromewebstore.googleapis.com

tls

941 B
5.2kB
8
8
216.239.32.29:80

http://pki.goog/repo/certs/gts1c3.der

http

1.3kB
6.1kB
10
10

HTTP Request

GET http://pki.goog/gsr1/gsr1.crt

HTTP Response

200

HTTP Request

GET http://pki.goog/repo/certs/gtsr1.der

HTTP Response

200

HTTP Request

GET http://pki.goog/repo/certs/gts1c3.der

HTTP Response

200

8.8.8.8:53

122.136.73.23.in-addr.arpa

dns

72 B
137 B
1
1

DNS Request

122.136.73.23.in-addr.arpa
8.8.8.8:53

133.211.185.52.in-addr.arpa

dns

73 B
147 B
1
1

DNS Request

133.211.185.52.in-addr.arpa
8.8.8.8:53

95.221.229.192.in-addr.arpa

dns

73 B
144 B
1
1

DNS Request

95.221.229.192.in-addr.arpa
8.8.8.8:53

13.86.106.20.in-addr.arpa

dns

71 B
157 B
1
1

DNS Request

13.86.106.20.in-addr.arpa
8.8.8.8:53

86.23.85.13.in-addr.arpa

dns

70 B
144 B
1
1

DNS Request

86.23.85.13.in-addr.arpa
8.8.8.8:53

56.126.166.20.in-addr.arpa

dns

72 B
158 B
1
1

DNS Request

56.126.166.20.in-addr.arpa
8.8.8.8:53

65.139.73.23.in-addr.arpa

dns

71 B
135 B
1
1

DNS Request

65.139.73.23.in-addr.arpa
8.8.8.8:53

chromewebstore.googleapis.com

dns

75 B
331 B
1
1

DNS Request

chromewebstore.googleapis.com

DNS Response

172.217.18.106

172.217.23.106

142.250.185.74

142.250.185.106

142.250.185.138

142.250.185.170

216.58.206.74

142.250.185.234

142.250.184.234

142.250.185.202

142.250.181.234

142.250.186.42

142.250.186.74

172.217.16.138

216.58.212.170

142.250.74.202
8.8.8.8:53

chromewebstore.googleapis.com

dns

75 B
132 B
1
1

DNS Request

chromewebstore.googleapis.com
8.8.8.8:53

pki.goog

dns

54 B
70 B
1
1

DNS Request

pki.goog

DNS Response

216.239.32.29
8.8.8.8:53

pki.goog

dns

54 B
128 B
1
1

DNS Request

pki.goog
8.8.8.8:53

106.18.217.172.in-addr.arpa

dns

73 B
143 B
1
1

DNS Request

106.18.217.172.in-addr.arpa
8.8.8.8:53

29.32.239.216.in-addr.arpa

dns

72 B
107 B
1
1

DNS Request

29.32.239.216.in-addr.arpa
8.8.8.8:53

121.136.73.23.in-addr.arpa

dns

72 B
137 B
1
1

DNS Request

121.136.73.23.in-addr.arpa
8.8.8.8:53

31.243.111.52.in-addr.arpa

dns

72 B
158 B
1
1

DNS Request

31.243.111.52.in-addr.arpa
8.8.8.8:53

13.173.189.20.in-addr.arpa

dns

72 B
158 B
1
1

DNS Request

13.173.189.20.in-addr.arpa

Windows 7 deprecation

HTTP Request

HTTP Response

HTTP Request

HTTP Response

HTTP Request

HTTP Response

DNS Request

DNS Request

DNS Request

DNS Request

DNS Request

DNS Request

DNS Request

DNS Request

DNS Response

DNS Request

DNS Request

DNS Response

DNS Request

DNS Request

DNS Request

DNS Request

DNS Request

DNS Request

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Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

HTTP Request

HTTP Response

HTTP Request

HTTP Response

HTTP Request

HTTP Response

DNS Request

DNS Request

DNS Request

DNS Request

DNS Request

DNS Request

DNS Request

DNS Request

DNS Response

DNS Request

DNS Request

DNS Response

DNS Request

DNS Request

DNS Request

DNS Request

DNS Request

DNS Request

MITRE ATT&CK Matrix

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