Malware Analysis Report

2024-09-09 13:38

Sample ID 240605-hhcpdagg3y
Target org.chromium.webapk.a339a02e726b66183_v2_1.apk
SHA256 29d0aba8eafec66058a982939745263b5184619b42bf44f852baeb7bec73a63b
Tags
evasion stealth trojan
score
8/10

Table of Contents

Analysis Overview

MITRE ATT&CK Matrix

Analysis: static1

Detonation Overview

Signatures

Analysis: behavioral1

Detonation Overview

Command Line

Signatures

Processes

Network

Files

Analysis: behavioral2

Detonation Overview

Command Line

Signatures

Processes

Network

Files

Analysis: behavioral3

Detonation Overview

Command Line

Signatures

Processes

Network

Files

Analysis Overview

score
8/10

SHA256

29d0aba8eafec66058a982939745263b5184619b42bf44f852baeb7bec73a63b

Threat Level: Likely malicious

The file org.chromium.webapk.a339a02e726b66183_v2_1.apk was found to be: Likely malicious.

Malicious Activity Summary

evasion stealth trojan

Removes its main activity from the application launcher

Requests dangerous framework permissions

MITRE ATT&CK Matrix

N/A

Analysis: static1

Detonation Overview

Reported

2024-06-05 06:45

Signatures

Requests dangerous framework permissions

Description Indicator Process Target
Allows an app to post notifications. android.permission.POST_NOTIFICATIONS N/A N/A

Analysis: behavioral1

Detonation Overview

Submitted

2024-06-05 06:43

Reported

2024-06-05 07:00

Platform

android-x86-arm-20240603-en

Max time kernel

3s

Max time network

331s

Command Line

org.chromium.webapk.a339a02e726b66183_v2

Signatures

Removes its main activity from the application launcher

stealth trojan evasion
Description Indicator Process Target
N/A N/A N/A N/A

Processes

org.chromium.webapk.a339a02e726b66183_v2

Network

Country Destination Domain Proto
N/A 224.0.0.251:5353 udp
US 1.1.1.1:53 digitalassetlinks.googleapis.com udp
US 1.1.1.1:53 ipa.congfsladv.com udp
US 172.67.176.156:443 ipa.congfsladv.com tcp
US 172.67.176.156:443 ipa.congfsladv.com tcp
US 1.1.1.1:53 www.congfsladv.com udp
US 172.67.176.156:443 www.congfsladv.com tcp
US 1.1.1.1:53 update.googleapis.com udp
GB 216.58.204.67:443 update.googleapis.com tcp
US 1.1.1.1:53 api.congfsladv.com udp
US 1.1.1.1:53 cdn.dcloud.net.cn udp
CN 124.220.83.140:443 cdn.dcloud.net.cn tcp
CN 124.220.83.140:443 cdn.dcloud.net.cn tcp
US 1.1.1.1:53 img.chdonafo.com udp
US 104.21.47.237:443 img.chdonafo.com tcp
US 104.21.47.237:443 img.chdonafo.com tcp
US 104.21.47.237:443 img.chdonafo.com tcp
US 104.21.47.237:443 img.chdonafo.com tcp
US 104.21.47.237:443 img.chdonafo.com tcp
US 104.21.47.237:443 img.chdonafo.com tcp
GB 142.250.200.46:443 tcp
US 1.1.1.1:53 android.apis.google.com udp
GB 172.217.16.238:443 android.apis.google.com tcp
CN 118.25.42.241:443 cdn.dcloud.net.cn tcp
CN 118.25.42.241:443 cdn.dcloud.net.cn tcp
US 1.1.1.1:53 digitalassetlinks.googleapis.com udp
GB 216.58.212.227:80 tcp
GB 142.250.180.4:443 tcp
GB 142.250.179.226:443 tcp
GB 142.250.180.3:443 tcp
GB 142.250.180.14:443 tcp
GB 142.250.180.3:443 tcp
GB 142.250.180.14:443 tcp
GB 142.250.180.3:443 tcp
GB 142.250.180.3:443 tcp

Files

N/A

Analysis: behavioral2

Detonation Overview

Submitted

2024-06-05 06:43

Reported

2024-06-05 07:00

Platform

android-x64-20240603-en

Max time kernel

3s

Max time network

328s

Command Line

org.chromium.webapk.a339a02e726b66183_v2

Signatures

Removes its main activity from the application launcher

stealth trojan evasion
Description Indicator Process Target
N/A N/A N/A N/A

Processes

org.chromium.webapk.a339a02e726b66183_v2

Network

Country Destination Domain Proto
N/A 224.0.0.251:5353 udp
US 1.1.1.1:53 digitalassetlinks.googleapis.com udp
GB 216.58.212.202:443 digitalassetlinks.googleapis.com tcp
US 1.1.1.1:53 ssl.google-analytics.com udp
GB 142.250.187.200:443 ssl.google-analytics.com tcp
US 1.1.1.1:53 accounts.google.com udp
BE 173.194.76.84:443 accounts.google.com tcp
US 1.1.1.1:53 accounts.google.com udp
BE 74.125.133.84:443 accounts.google.com tcp
US 1.1.1.1:53 ipa.congfsladv.com udp
US 172.67.176.156:443 ipa.congfsladv.com tcp
US 172.67.176.156:443 ipa.congfsladv.com tcp
US 1.1.1.1:53 www.congfsladv.com udp
US 1.1.1.1:53 api.congfsladv.com udp
US 104.21.83.134:443 api.congfsladv.com tcp
US 104.21.83.134:443 api.congfsladv.com tcp
US 104.21.83.134:443 api.congfsladv.com tcp
US 104.21.83.134:443 api.congfsladv.com tcp
US 104.21.83.134:443 api.congfsladv.com tcp
US 1.1.1.1:53 update.googleapis.com udp
GB 216.58.212.227:443 update.googleapis.com tcp
US 1.1.1.1:53 clients1.google.com udp
GB 142.250.178.14:443 clients1.google.com tcp
US 1.1.1.1:53 img.chdonafo.com udp
US 172.67.174.125:443 img.chdonafo.com tcp
US 172.67.174.125:443 img.chdonafo.com tcp
US 172.67.174.125:443 img.chdonafo.com tcp
US 172.67.174.125:443 img.chdonafo.com tcp
US 172.67.174.125:443 img.chdonafo.com tcp
US 172.67.174.125:443 img.chdonafo.com tcp
US 1.1.1.1:53 android.apis.google.com udp
GB 142.250.187.238:443 android.apis.google.com tcp
GB 172.217.169.14:443 tcp
GB 142.250.187.226:443 tcp
GB 142.250.187.228:443 tcp
US 1.1.1.1:53 www.google.com udp
GB 172.217.16.228:443 www.google.com tcp
GB 142.250.200.14:443 tcp
US 1.1.1.1:53 digitalassetlinks.googleapis.com udp
GB 216.58.201.106:443 digitalassetlinks.googleapis.com tcp
GB 142.250.179.234:443 digitalassetlinks.googleapis.com tcp
GB 142.250.179.234:443 digitalassetlinks.googleapis.com tcp
GB 142.250.187.195:443 tcp

Files

N/A

Analysis: behavioral3

Detonation Overview

Submitted

2024-06-05 06:43

Reported

2024-06-05 07:00

Platform

android-x64-arm64-20240603-en

Max time kernel

7s

Max time network

338s

Command Line

org.chromium.webapk.a339a02e726b66183_v2

Signatures

N/A

Processes

org.chromium.webapk.a339a02e726b66183_v2

Network

Country Destination Domain Proto
N/A 224.0.0.251:5353 udp
US 1.1.1.1:53 digitalassetlinks.googleapis.com udp
GB 142.250.187.202:443 digitalassetlinks.googleapis.com tcp
GB 142.250.187.238:443 tcp
US 1.1.1.1:53 android.apis.google.com udp
GB 142.250.187.238:443 android.apis.google.com tcp
US 1.1.1.1:53 ipa.congfsladv.com udp
US 1.1.1.1:53 ipa.congfsladv.com udp
US 1.1.1.1:53 accounts.google.com udp
US 1.1.1.1:53 accounts.google.com udp
BE 173.194.76.84:443 accounts.google.com tcp
US 1.1.1.1:53 ipa.congfsladv.com udp
US 172.67.176.156:443 ipa.congfsladv.com tcp
US 172.67.176.156:443 ipa.congfsladv.com tcp
US 1.1.1.1:53 ssl.google-analytics.com udp
GB 172.217.169.8:443 ssl.google-analytics.com tcp
US 1.1.1.1:53 www.congfsladv.com udp
US 1.1.1.1:53 api.congfsladv.com udp
US 104.21.83.134:443 api.congfsladv.com tcp
US 104.21.83.134:443 api.congfsladv.com tcp
US 104.21.83.134:443 api.congfsladv.com tcp
US 104.21.83.134:443 api.congfsladv.com tcp
US 104.21.83.134:443 api.congfsladv.com tcp
US 1.1.1.1:53 clients1.google.com udp
GB 216.58.204.78:443 clients1.google.com tcp
US 1.1.1.1:53 update.googleapis.com udp
GB 142.250.180.3:443 update.googleapis.com tcp
US 1.1.1.1:53 cdn.dcloud.net.cn udp
CN 111.231.169.247:443 cdn.dcloud.net.cn tcp
US 1.1.1.1:53 img.chdonafo.com udp
US 104.21.47.237:443 img.chdonafo.com tcp
US 104.21.47.237:443 img.chdonafo.com tcp
US 104.21.47.237:443 img.chdonafo.com tcp
US 104.21.47.237:443 img.chdonafo.com tcp
US 104.21.47.237:443 img.chdonafo.com tcp
US 104.21.47.237:443 img.chdonafo.com tcp
CN 111.231.169.247:443 cdn.dcloud.net.cn tcp
GB 172.217.169.68:443 tcp
GB 172.217.169.68:443 tcp
US 1.1.1.1:53 update.googleapis.com udp
GB 142.250.180.3:443 update.googleapis.com tcp
CN 106.54.228.253:443 cdn.dcloud.net.cn tcp
CN 106.54.228.253:443 cdn.dcloud.net.cn tcp
US 1.1.1.1:53 digitalassetlinks.googleapis.com udp
GB 142.250.200.42:443 digitalassetlinks.googleapis.com tcp
GB 216.58.201.106:443 digitalassetlinks.googleapis.com tcp
GB 142.250.187.194:443 tcp
GB 142.250.200.42:443 digitalassetlinks.googleapis.com tcp
GB 142.250.200.42:443 digitalassetlinks.googleapis.com tcp
GB 142.250.200.42:443 digitalassetlinks.googleapis.com tcp

Files

N/A