b3da759710cc624008762706b148e9dd25c58d4544950d69e4ee421e6eb7b623

Analysis

max time kernel
142s
max time network
159s
platform
windows10-2004_x64
resource
win10v2004-20240226-en
resource tags

arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system
submitted
21/05/2024, 08:37 UTC

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Report Analysis Logs

General

Target

b3da759710cc624008762706b148e9dd25c58d4544950d69e4ee421e6eb7b623.exe
Size

266KB
MD5

3cafb0f6b49ae45406bcb94889398692
SHA1

79b7dbf7cb0d99dd4f58cb5223d72544d498545b
SHA256

b3da759710cc624008762706b148e9dd25c58d4544950d69e4ee421e6eb7b623
SHA512

8a0cbed89420a424e9046e7cb8e0f5fc293e066e2b1aceabb692158664f739f696a84a8a2975b917677ad1fdb66141a41381b3ab19aa457a1da607183cc24afa
SSDEEP

3072:1NXEGZJWhfNFC4S60+XoLczrVmXKnywJoxZmHA1FLL5r6jQ6yGl1lb9H01ne4PK:TXzKdNY49u8rV1Jm441Gl501net

Score

7^/10

upx

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-1-5-21-3808065738-1666277613-1125846146-1000\Control Panel\International\Geo\Nation	b3da759710cc624008762706b148e9dd25c58d4544950d69e4ee421e6eb7b623.exe

Executes dropped EXE 2 IoCs

pid	Process
2672	ITS SB App Switch.exe
2872	ITS SB App Switch.exe

UPX packed file 3 IoCs

Detects executables packed with UPX/modified UPX open source packer.

upx

resource	yara_rule
behavioral1/memory/5064-0-0x00000000002B0000-0x0000000000350000-memory.dmp	upx
behavioral1/memory/5064-10-0x00000000002B0000-0x0000000000350000-memory.dmp	upx
behavioral1/memory/5064-11-0x00000000002B0000-0x0000000000350000-memory.dmp	upx

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

System Information Discovery
T1082

Suspicious behavior: EnumeratesProcesses 4 IoCs

pid	Process
5064	b3da759710cc624008762706b148e9dd25c58d4544950d69e4ee421e6eb7b623.exe
5064	b3da759710cc624008762706b148e9dd25c58d4544950d69e4ee421e6eb7b623.exe
5064	b3da759710cc624008762706b148e9dd25c58d4544950d69e4ee421e6eb7b623.exe
5064	b3da759710cc624008762706b148e9dd25c58d4544950d69e4ee421e6eb7b623.exe

Suspicious use of WriteProcessMemory 6 IoCs

description	pid	Process	procid_target
PID 5064 wrote to memory of 2672	5064	b3da759710cc624008762706b148e9dd25c58d4544950d69e4ee421e6eb7b623.exe	91
PID 5064 wrote to memory of 2672	5064	b3da759710cc624008762706b148e9dd25c58d4544950d69e4ee421e6eb7b623.exe	91
PID 5064 wrote to memory of 2672	5064	b3da759710cc624008762706b148e9dd25c58d4544950d69e4ee421e6eb7b623.exe	91
PID 5064 wrote to memory of 2872	5064	b3da759710cc624008762706b148e9dd25c58d4544950d69e4ee421e6eb7b623.exe	92
PID 5064 wrote to memory of 2872	5064	b3da759710cc624008762706b148e9dd25c58d4544950d69e4ee421e6eb7b623.exe	92
PID 5064 wrote to memory of 2872	5064	b3da759710cc624008762706b148e9dd25c58d4544950d69e4ee421e6eb7b623.exe	92

C:\Users\Admin\AppData\Local\Temp\b3da759710cc624008762706b148e9dd25c58d4544950d69e4ee421e6eb7b623.exe
"C:\Users\Admin\AppData\Local\Temp\b3da759710cc624008762706b148e9dd25c58d4544950d69e4ee421e6eb7b623.exe"
1⤵
- Checks computer location settings
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:5064
- C:\Users\Admin\AppData\Local\Temp\ITS\wincsecb\264\Production\ITS SB App Switch.exe
  "C:\Users\Admin\AppData\Local\Temp\ITS\wincsecb\264\Production\ITS SB App Switch.exe"
  2⤵
  - Executes dropped EXE
  PID:2672
- C:\Users\Admin\AppData\Local\Temp\ITS\wincsecb\264\Production\ITS SB App Switch.exe
  "C:\Users\Admin\AppData\Local\Temp\ITS\wincsecb\264\Production\ITS SB App Switch.exe"
  2⤵
  - Executes dropped EXE
  PID:2872

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=3940 --field-trial-handle=2656,i,16940681401824032220,151921362336696246,262144 --variations-seed-version /prefetch:8
1⤵
PID:4864

Network

DNS

www.programworkshop.com

b3da759710cc624008762706b148e9dd25c58d4544950d69e4ee421e6eb7b623.exe

Remote address:

8.8.8.8:53

Request

www.programworkshop.com

IN A

Response

www.programworkshop.com

IN A

161.47.163.214
GET

http://www.programworkshop.com/sbrowser/ws/getconfiguration.aspx?agentidentifier=wincsecb&programid=264&environment=production&starturl=ahr0chm6ly9ldgvzdhnvbmxpbmuub3jnl2h0bww1lymvvgvzdexvz2lul0xvz2lulya=&shortcut=0&cmd=download&sc=0cd898db665ede681f83200836a09aa8593fc92a/

b3da759710cc624008762706b148e9dd25c58d4544950d69e4ee421e6eb7b623.exe

Remote address:

161.47.163.214:80

Request

GET /sbrowser/ws/getconfiguration.aspx?agentidentifier=wincsecb&programid=264&environment=production&starturl=ahr0chm6ly9ldgvzdhnvbmxpbmuub3jnl2h0bww1lymvvgvzdexvz2lul0xvz2lulya=&shortcut=0&cmd=download&sc=0cd898db665ede681f83200836a09aa8593fc92a/ HTTP/1.1
User-Agent: /DownloadSecureBrowser
Host: www.programworkshop.com

Response

HTTP/1.1 403 Url not valid

Cache-Control: private
Content-Type: text/html
From: ILP02
p3p: CP="ALL DSP COR CURa ADMo DEVa TAIa CONi OUR DELa STP BUS PHY ONL UNI PUR COM NAV DEM STA"
Date: Tue, 21 May 2024 08:38:05 GMT
Content-Length: 1233
DNS

104.219.191.52.in-addr.arpa

Remote address:

8.8.8.8:53

Request

104.219.191.52.in-addr.arpa

IN PTR

Response
DNS

172.210.232.199.in-addr.arpa

Remote address:

8.8.8.8:53

Request

172.210.232.199.in-addr.arpa

IN PTR

Response
DNS

147.177.190.20.in-addr.arpa

Remote address:

8.8.8.8:53

Request

147.177.190.20.in-addr.arpa

IN PTR

Response
DNS

214.163.47.161.in-addr.arpa

Remote address:

8.8.8.8:53

Request

214.163.47.161.in-addr.arpa

IN PTR

Response
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

149.220.183.52.in-addr.arpa

Remote address:

8.8.8.8:53

Request

149.220.183.52.in-addr.arpa

IN PTR

Response
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

183.59.114.20.in-addr.arpa

Remote address:

8.8.8.8:53

Request

183.59.114.20.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

chromewebstore.googleapis.com

Remote address:

8.8.8.8:53

Request

chromewebstore.googleapis.com

IN A

Response

chromewebstore.googleapis.com

IN A

142.250.200.42

chromewebstore.googleapis.com

IN A

216.58.201.106

chromewebstore.googleapis.com

IN A

216.58.204.74

chromewebstore.googleapis.com

IN A

172.217.169.10

chromewebstore.googleapis.com

IN A

216.58.212.202

chromewebstore.googleapis.com

IN A

216.58.212.234

chromewebstore.googleapis.com

IN A

172.217.169.42

chromewebstore.googleapis.com

IN A

142.250.179.234

chromewebstore.googleapis.com

IN A

142.250.180.10

chromewebstore.googleapis.com

IN A

142.250.187.202

chromewebstore.googleapis.com

IN A

142.250.187.234

chromewebstore.googleapis.com

IN A

142.250.178.10

chromewebstore.googleapis.com

IN A

172.217.16.234

chromewebstore.googleapis.com

IN A

142.250.200.10
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: Tue, 21 May 2024 08:07:28 GMT
Expires: Tue, 21 May 2024 08:57:28 GMT
Cache-Control: public, max-age=3000
Age: 1859
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: Tue, 21 May 2024 08:02:11 GMT
Expires: Tue, 21 May 2024 08:52:11 GMT
Cache-Control: public, max-age=3000
Age: 2176
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: Tue, 21 May 2024 08:14:35 GMT
Expires: Tue, 21 May 2024 09:04:35 GMT
Cache-Control: public, max-age=3000
Age: 1432
Last-Modified: Mon, 17 Aug 2020 09:45:00 GMT
Content-Type: application/pkix-cert
Vary: Accept-Encoding
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

42.200.250.142.in-addr.arpa

Remote address:

8.8.8.8:53

Request

42.200.250.142.in-addr.arpa

IN PTR

Response

42.200.250.142.in-addr.arpa

IN PTR

lhr48s30-in-f101e100net
DNS

58.55.71.13.in-addr.arpa

Remote address:

8.8.8.8:53

Request

58.55.71.13.in-addr.arpa

IN PTR

Response
DNS

241.143.123.92.in-addr.arpa

Remote address:

8.8.8.8:53

Request

241.143.123.92.in-addr.arpa

IN PTR

Response

241.143.123.92.in-addr.arpa

IN PTR

a92-123-143-241deploystaticakamaitechnologiescom
DNS

21.236.111.52.in-addr.arpa

Remote address:

8.8.8.8:53

Request

21.236.111.52.in-addr.arpa

IN PTR

Response
DNS

3.173.189.20.in-addr.arpa

Remote address:

8.8.8.8:53

Request

3.173.189.20.in-addr.arpa

IN PTR

Response

161.47.163.214:80

http://www.programworkshop.com/sbrowser/ws/getconfiguration.aspx?agentidentifier=wincsecb&programid=264&environment=production&starturl=ahr0chm6ly9ldgvzdhnvbmxpbmuub3jnl2h0bww1lymvvgvzdexvz2lul0xvz2lulya=&shortcut=0&cmd=download&sc=0cd898db665ede681f83200836a09aa8593fc92a/

http

b3da759710cc624008762706b148e9dd25c58d4544950d69e4ee421e6eb7b623.exe

701 B
1.7kB
8
5

HTTP Request

GET http://www.programworkshop.com/sbrowser/ws/getconfiguration.aspx?agentidentifier=wincsecb&programid=264&environment=production&starturl=ahr0chm6ly9ldgvzdhnvbmxpbmuub3jnl2h0bww1lymvvgvzdexvz2lul0xvz2lulya=&shortcut=0&cmd=download&sc=0cd898db665ede681f83200836a09aa8593fc92a/

HTTP Response

403
142.250.200.42:443

chromewebstore.googleapis.com

tls

1.0kB
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

www.programworkshop.com

dns

b3da759710cc624008762706b148e9dd25c58d4544950d69e4ee421e6eb7b623.exe

69 B
85 B
1
1

DNS Request

www.programworkshop.com

DNS Response

161.47.163.214
8.8.8.8:53

104.219.191.52.in-addr.arpa

dns

73 B
147 B
1
1

DNS Request

104.219.191.52.in-addr.arpa
8.8.8.8:53

172.210.232.199.in-addr.arpa

dns

74 B
128 B
1
1

DNS Request

172.210.232.199.in-addr.arpa
8.8.8.8:53

147.177.190.20.in-addr.arpa

dns

73 B
159 B
1
1

DNS Request

147.177.190.20.in-addr.arpa
8.8.8.8:53

214.163.47.161.in-addr.arpa

dns

73 B
136 B
1
1

DNS Request

214.163.47.161.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

149.220.183.52.in-addr.arpa

dns

73 B
147 B
1
1

DNS Request

149.220.183.52.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

183.59.114.20.in-addr.arpa

dns

72 B
158 B
1
1

DNS Request

183.59.114.20.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

chromewebstore.googleapis.com

dns

75 B
299 B
1
1

DNS Request

chromewebstore.googleapis.com

DNS Response

142.250.200.42

216.58.201.106

216.58.204.74

172.217.169.10

216.58.212.202

216.58.212.234

172.217.169.42

142.250.179.234

142.250.180.10

142.250.187.202

142.250.187.234

142.250.178.10

172.217.16.234

142.250.200.10
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

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

42.200.250.142.in-addr.arpa

dns

73 B
112 B
1
1

DNS Request

42.200.250.142.in-addr.arpa
8.8.8.8:53

58.55.71.13.in-addr.arpa

dns

70 B
144 B
1
1

DNS Request

58.55.71.13.in-addr.arpa
8.8.8.8:53

241.143.123.92.in-addr.arpa

dns

73 B
139 B
1
1

DNS Request

241.143.123.92.in-addr.arpa
8.8.8.8:53

21.236.111.52.in-addr.arpa

dns

72 B
158 B
1
1

DNS Request

21.236.111.52.in-addr.arpa
8.8.8.8:53

3.173.189.20.in-addr.arpa

dns

71 B
157 B
1
1

DNS Request

3.173.189.20.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

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Local\Temp\ITS\wincsecb\264\Production\ITS SB App Switch.exe

Filesize
87KB

MD5
368332fca74f48697d842c5f4698ae1d

SHA1
0275153a1e62bd0eca0b02168895517ed66aac56

SHA256
3a4a5b128c3a042010824fd33b719466b0d9320aa051ca3d5f1690124766ad59

SHA512
fd9f1d1a4337e00fef5e9ea10a7fdf553e98df2cf2fdf818b68689a89de3c1d324de389e0c9ef863fef08a3dff8150db173b2203e9e92efaea67865e8d2805b5

Download Submit
memory/5064-0-0x00000000002B0000-0x0000000000350000-memory.dmp

Filesize
640KB

Download
memory/5064-10-0x00000000002B0000-0x0000000000350000-memory.dmp

Filesize
640KB

Download
memory/5064-11-0x00000000002B0000-0x0000000000350000-memory.dmp

Filesize
640KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

HTTP Request

HTTP Response

HTTP Request

HTTP Response

HTTP Request

HTTP Response

HTTP Request

HTTP Response

DNS Request

DNS Response

DNS Request

DNS Request

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

DNS Request

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

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