Malware Analysis Report

2025-01-18 23:29

Sample ID 240627-wx3e8stdlf
Target http://circuitovtr.com.br/dayo/u4wzs/captcha/aC5sZWVAc2suY29t
Tags
phishing
score
8/10

Table of Contents

Analysis Overview

MITRE ATT&CK

Analysis: static1

Detonation Overview

Signatures

Analysis: behavioral1

Detonation Overview

Command Line

Signatures

Processes

Network

Files

Analysis Overview

score
8/10

Threat Level: Likely malicious

The file http://circuitovtr.com.br/dayo/u4wzs/captcha/aC5sZWVAc2suY29t was found to be: Likely malicious.

Malicious Activity Summary

phishing

A potential corporate email address has been identified in the URL: [email protected]

Looks up external IP address via web service

MITRE ATT&CK

N/A

Analysis: static1

Detonation Overview

Reported

2024-06-27 18:18

Signatures

A potential corporate email address has been identified in the URL: [email protected]

phishing

Analysis: behavioral1

Detonation Overview

Submitted

2024-06-27 18:18

Reported

2024-06-27 18:21

Platform

win10v2004-20240226-en

Max time kernel

142s

Max time network

158s

Command Line

"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --single-argument http://circuitovtr.com.br/dayo/u4wzs/captcha/aC5sZWVAc2suY29t

Signatures

Looks up external IP address via web service

Description Indicator Process Target
N/A ipapi.co N/A N/A
N/A ipapi.co N/A N/A
N/A ipapi.co N/A N/A

Processes

C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe

"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --single-argument http://circuitovtr.com.br/dayo/u4wzs/captcha/aC5sZWVAc2suY29t

C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe

"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --no-appcompat-clear --lang=en-US --js-flags=--ms-user-locale= --device-scale-factor=1 --num-raster-threads=1 --renderer-client-id=17 --mojo-platform-channel-handle=4076 --field-trial-handle=2356,i,13261194862334667799,7441241219475888176,262144 --variations-seed-version /prefetch:1

C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe

"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --no-appcompat-clear --lang=en-US --js-flags=--ms-user-locale= --device-scale-factor=1 --num-raster-threads=1 --renderer-client-id=18 --mojo-platform-channel-handle=4932 --field-trial-handle=2356,i,13261194862334667799,7441241219475888176,262144 --variations-seed-version /prefetch:1

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=5352 --field-trial-handle=2356,i,13261194862334667799,7441241219475888176,262144 --variations-seed-version /prefetch:8

C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe

"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --no-appcompat-clear --disable-gpu-compositing --lang=en-US --js-flags=--ms-user-locale= --device-scale-factor=1 --num-raster-threads=1 --renderer-client-id=20 --mojo-platform-channel-handle=5704 --field-trial-handle=2356,i,13261194862334667799,7441241219475888176,262144 --variations-seed-version /prefetch:1

C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe

"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --no-appcompat-clear --disable-gpu-compositing --lang=en-US --js-flags=--ms-user-locale= --device-scale-factor=1 --num-raster-threads=1 --renderer-client-id=21 --mojo-platform-channel-handle=5708 --field-trial-handle=2356,i,13261194862334667799,7441241219475888176,262144 --variations-seed-version /prefetch:1

C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe

"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --no-appcompat-clear --disable-gpu-compositing --lang=en-US --js-flags=--ms-user-locale= --device-scale-factor=1 --num-raster-threads=1 --renderer-client-id=22 --mojo-platform-channel-handle=5992 --field-trial-handle=2356,i,13261194862334667799,7441241219475888176,262144 --variations-seed-version /prefetch:1

C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe

"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --no-appcompat-clear --disable-gpu-compositing --lang=en-US --js-flags=--ms-user-locale= --device-scale-factor=1 --num-raster-threads=1 --renderer-client-id=23 --mojo-platform-channel-handle=5660 --field-trial-handle=2356,i,13261194862334667799,7441241219475888176,262144 --variations-seed-version /prefetch:1

C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe

"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --no-appcompat-clear --disable-gpu-compositing --lang=en-US --js-flags=--ms-user-locale= --device-scale-factor=1 --num-raster-threads=1 --renderer-client-id=24 --mojo-platform-channel-handle=4952 --field-trial-handle=2356,i,13261194862334667799,7441241219475888176,262144 --variations-seed-version /prefetch:1

C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe

"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --no-appcompat-clear --disable-gpu-compositing --lang=en-US --js-flags=--ms-user-locale= --device-scale-factor=1 --num-raster-threads=1 --renderer-client-id=25 --mojo-platform-channel-handle=6000 --field-trial-handle=2356,i,13261194862334667799,7441241219475888176,262144 --variations-seed-version /prefetch:1

C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe

"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --no-appcompat-clear --disable-gpu-compositing --lang=en-US --js-flags=--ms-user-locale= --device-scale-factor=1 --num-raster-threads=1 --renderer-client-id=26 --mojo-platform-channel-handle=4944 --field-trial-handle=2356,i,13261194862334667799,7441241219475888176,262144 --variations-seed-version /prefetch:1

C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe

"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=data_decoder.mojom.DataDecoderService --lang=en-US --service-sandbox-type=service --no-appcompat-clear --mojo-platform-channel-handle=5296 --field-trial-handle=2356,i,13261194862334667799,7441241219475888176,262144 --variations-seed-version /prefetch:8

C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe

"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=edge_search_indexer.mojom.SearchIndexerInterfaceBroker --lang=en-US --service-sandbox-type=search_indexer --message-loop-type-ui --no-appcompat-clear --mojo-platform-channel-handle=6340 --field-trial-handle=2356,i,13261194862334667799,7441241219475888176,262144 --variations-seed-version /prefetch:8

Network

Country Destination Domain Proto
GB 142.250.178.10:443 tcp
US 8.8.8.8:53 circuitovtr.com.br udp
US 8.8.8.8:53 circuitovtr.com.br udp
US 8.8.8.8:53 circuitovtr.com.br udp
US 8.8.8.8:53 business.bing.com udp
US 8.8.8.8:53 business.bing.com udp
US 8.8.8.8:53 nav-edge.smartscreen.microsoft.com udp
US 8.8.8.8:53 nav-edge.smartscreen.microsoft.com udp
US 13.107.6.158:443 business.bing.com tcp
US 8.8.8.8:53 circuitovtr.com.br udp
US 8.8.8.8:53 circuitovtr.com.br udp
GB 13.87.96.169:443 nav-edge.smartscreen.microsoft.com tcp
BR 177.53.140.240:80 circuitovtr.com.br tcp
BR 177.53.140.240:80 circuitovtr.com.br tcp
BR 177.53.140.240:443 circuitovtr.com.br tcp
US 8.8.8.8:53 circuitovtr.com.br udp
US 8.8.8.8:53 bzib.nelreports.net udp
US 8.8.8.8:53 bzib.nelreports.net udp
SE 184.31.15.40:443 bzib.nelreports.net tcp
US 8.8.8.8:53 www.microsoft.com udp
US 8.8.8.8:53 www.microsoft.com udp
US 8.8.8.8:53 www.microsoft.com udp
SE 23.34.233.128:443 www.microsoft.com tcp
US 8.8.8.8:53 76.234.34.23.in-addr.arpa udp
US 8.8.8.8:53 169.96.87.13.in-addr.arpa udp
US 8.8.8.8:53 128.233.34.23.in-addr.arpa udp
US 8.8.8.8:53 40.15.31.184.in-addr.arpa udp
US 8.8.8.8:53 240.140.53.177.in-addr.arpa udp
US 8.8.8.8:53 www.microsoft.com udp
US 8.8.8.8:53 k1g.ticemi.com udp
US 8.8.8.8:53 k1g.ticemi.com udp
US 8.8.8.8:53 k1g.ticemi.com udp
US 8.8.8.8:53 circuitovtr.com.br udp
US 172.67.167.161:443 k1g.ticemi.com udp
US 172.67.167.161:443 k1g.ticemi.com tcp
US 8.8.8.8:53 161.167.67.172.in-addr.arpa udp
US 8.8.8.8:53 4.159.190.20.in-addr.arpa udp
US 8.8.8.8:53 95.221.229.192.in-addr.arpa udp
US 8.8.8.8:53 80.90.14.23.in-addr.arpa udp
US 8.8.8.8:53 196.249.167.52.in-addr.arpa udp
GB 23.44.234.16:80 tcp
US 8.8.8.8:53 nw-umwatson.events.data.microsoft.com udp
US 20.189.173.20:443 nw-umwatson.events.data.microsoft.com tcp
US 8.8.8.8:53 20.173.189.20.in-addr.arpa udp
US 8.8.8.8:53 241.150.49.20.in-addr.arpa udp
BR 177.53.140.240:443 circuitovtr.com.br tcp
N/A 224.0.0.251:5353 udp
US 172.67.167.161:443 k1g.ticemi.com udp
US 8.8.8.8:53 edgestatic.azureedge.net udp
US 8.8.8.8:53 edgestatic.azureedge.net udp
US 8.8.8.8:53 c.s-microsoft.com udp
US 8.8.8.8:53 c.s-microsoft.com udp
US 13.107.246.64:443 edgestatic.azureedge.net tcp
US 13.107.246.64:443 edgestatic.azureedge.net tcp
US 13.107.246.64:443 edgestatic.azureedge.net tcp
US 13.107.253.64:443 tcp
US 172.67.167.161:443 k1g.ticemi.com tcp
US 8.8.8.8:53 k1g.ticemi.com udp
US 8.8.8.8:53 circuitovtr.com.br udp
US 8.8.8.8:53 26.165.165.52.in-addr.arpa udp
US 8.8.8.8:53 duih.25bvnw8.ru udp
US 8.8.8.8:53 duih.25bvnw8.ru udp
US 104.21.76.172:443 duih.25bvnw8.ru udp
US 8.8.8.8:53 wcpstatic.microsoft.com udp
US 8.8.8.8:53 wcpstatic.microsoft.com udp
US 13.107.246.64:443 wcpstatic.microsoft.com tcp
US 13.107.246.64:443 wcpstatic.microsoft.com tcp
US 8.8.8.8:53 206.23.85.13.in-addr.arpa udp
US 8.8.8.8:53 172.76.21.104.in-addr.arpa udp
US 8.8.8.8:53 code.jquery.com udp
US 8.8.8.8:53 code.jquery.com udp
US 8.8.8.8:53 challenges.cloudflare.com udp
US 8.8.8.8:53 challenges.cloudflare.com udp
US 151.101.194.137:443 code.jquery.com tcp
US 104.17.2.184:443 challenges.cloudflare.com udp
US 8.8.8.8:53 challenges.cloudflare.com udp
US 8.8.8.8:53 challenges.cloudflare.com udp
US 8.8.8.8:53 challenges.cloudflare.com udp
US 8.8.8.8:53 k1g.ticemi.com udp
US 104.17.3.184:443 challenges.cloudflare.com udp
BE 88.221.83.203:443 www.bing.com tcp
US 8.8.8.8:53 184.2.17.104.in-addr.arpa udp
US 8.8.8.8:53 137.194.101.151.in-addr.arpa udp
US 8.8.8.8:53 184.3.17.104.in-addr.arpa udp
US 8.8.8.8:53 203.83.221.88.in-addr.arpa udp
US 8.8.8.8:53 172.210.232.199.in-addr.arpa udp
US 8.8.8.8:53 101.58.20.217.in-addr.arpa udp
US 8.8.8.8:53 22.236.111.52.in-addr.arpa udp
US 104.17.3.184:443 challenges.cloudflare.com udp
US 8.8.8.8:53 k1g.ticemi.com udp
US 8.8.8.8:53 k1g.ticemi.com udp
US 8.8.8.8:53 k1g.ticemi.com udp
US 8.8.8.8:53 k1g.ticemi.com udp
US 8.8.8.8:53 nav-edge.smartscreen.microsoft.com udp
US 8.8.8.8:53 nav-edge.smartscreen.microsoft.com udp
US 8.8.8.8:53 cdn.socket.io udp
US 8.8.8.8:53 cdn.socket.io udp
US 8.8.8.8:53 github.com udp
US 8.8.8.8:53 github.com udp
US 8.8.8.8:53 cdnjs.cloudflare.com udp
US 8.8.8.8:53 cdnjs.cloudflare.com udp
US 8.8.8.8:53 www.google.com udp
US 8.8.8.8:53 www.google.com udp
GB 20.26.156.215:443 github.com tcp
GB 18.245.187.80:443 cdn.socket.io tcp
GB 142.250.187.196:443 www.google.com udp
US 104.17.25.14:443 cdnjs.cloudflare.com udp
US 8.8.8.8:53 objects.githubusercontent.com udp
US 8.8.8.8:53 objects.githubusercontent.com udp
US 185.199.109.133:443 objects.githubusercontent.com tcp
US 8.8.8.8:53 196.187.250.142.in-addr.arpa udp
US 8.8.8.8:53 14.25.17.104.in-addr.arpa udp
US 8.8.8.8:53 80.187.245.18.in-addr.arpa udp
US 8.8.8.8:53 215.156.26.20.in-addr.arpa udp
US 8.8.8.8:53 133.109.199.185.in-addr.arpa udp
US 8.8.8.8:53 code.jquery.com udp
US 8.8.8.8:53 code.jquery.com udp
US 8.8.8.8:53 httpbin.org udp
US 8.8.8.8:53 httpbin.org udp
US 8.8.8.8:53 227.212.58.216.in-addr.arpa udp
US 44.206.219.79:443 httpbin.org tcp
US 8.8.8.8:53 ipapi.co udp
US 8.8.8.8:53 ipapi.co udp
US 104.26.8.44:443 ipapi.co tcp
US 8.8.8.8:53 dujj.ingstio.com udp
US 8.8.8.8:53 dujj.ingstio.com udp
US 172.67.143.252:443 dujj.ingstio.com udp
US 8.8.8.8:53 79.219.206.44.in-addr.arpa udp
US 8.8.8.8:53 44.8.26.104.in-addr.arpa udp
US 8.8.8.8:53 252.143.67.172.in-addr.arpa udp
US 8.8.8.8:53 a.nel.cloudflare.com udp
US 8.8.8.8:53 a.nel.cloudflare.com udp
US 35.190.80.1:443 a.nel.cloudflare.com tcp
US 35.190.80.1:443 a.nel.cloudflare.com udp
US 8.8.8.8:53 1.80.190.35.in-addr.arpa udp
US 8.8.8.8:53 7.173.189.20.in-addr.arpa udp

Files

N/A