Malware Analysis Report

2024-10-19 12:06

Sample ID 240520-p6wkqacc3v
Target 0b70579437d83e4338c8a37b12b049d864a353d2884b04e7b062d37a4f371242
SHA256 0b70579437d83e4338c8a37b12b049d864a353d2884b04e7b062d37a4f371242
Tags
discovery evasion impact stealth trojan
score
8/10

Table of Contents

Analysis Overview

MITRE ATT&CK

Mobile Matrix V15

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

0b70579437d83e4338c8a37b12b049d864a353d2884b04e7b062d37a4f371242

Threat Level: Likely malicious

The file 0b70579437d83e4338c8a37b12b049d864a353d2884b04e7b062d37a4f371242 was found to be: Likely malicious.

Malicious Activity Summary

discovery evasion impact stealth trojan

Removes its main activity from the application launcher

Queries the mobile country code (MCC)

Declares broadcast receivers with permission to handle system events

Requests dangerous framework permissions

Acquires the wake lock

Checks if the internet connection is available

Uses Crypto APIs (Might try to encrypt user data)

MITRE ATT&CK

Analysis: static1

Detonation Overview

Reported

2024-05-20 12:57

Signatures

Declares broadcast receivers with permission to handle system events

Description Indicator Process Target
Required by device admin receivers to bind with the system. Allows apps to manage device administration features. android.permission.BIND_DEVICE_ADMIN N/A N/A

Requests dangerous framework permissions

Description Indicator Process Target
Allows an application to read the user's contacts data. android.permission.READ_CONTACTS N/A N/A
Allows read only access to phone state, including the current cellular network information, the status of any ongoing calls, and a list of any PhoneAccounts registered on the device. android.permission.READ_PHONE_STATE N/A N/A
Allows an application to receive SMS messages. android.permission.RECEIVE_SMS N/A N/A
Allows an application to read SMS messages. android.permission.READ_SMS N/A N/A
Allows an application to send SMS messages. android.permission.SEND_SMS N/A N/A
Allows an app to access precise location. android.permission.ACCESS_FINE_LOCATION N/A N/A

Analysis: behavioral1

Detonation Overview

Submitted

2024-05-20 12:57

Reported

2024-05-20 12:58

Platform

android-x86-arm-20240514-en

Max time kernel

70s

Max time network

66s

Command Line

anu_bifuulro.app

Signatures

Removes its main activity from the application launcher

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

Queries the mobile country code (MCC)

discovery
Description Indicator Process Target
Framework service call com.android.internal.telephony.ITelephony.getNetworkCountryIsoForPhone N/A N/A

Acquires the wake lock

Description Indicator Process Target
Framework service call android.os.IPowerManager.acquireWakeLock N/A N/A

Checks if the internet connection is available

discovery
Description Indicator Process Target
Framework service call android.net.IConnectivityManager.getActiveNetworkInfo N/A N/A

Uses Crypto APIs (Might try to encrypt user data)

impact
Description Indicator Process Target
Framework API call javax.crypto.Cipher.doFinal N/A N/A

Processes

anu_bifuulro.app

Network

Country Destination Domain Proto
GB 216.58.213.3:443 tcp
GB 142.250.200.14:443 tcp
GB 142.250.200.10:443 tcp
N/A 224.0.0.251:5353 udp
GB 172.217.169.14:443 tcp
US 1.1.1.1:53 android.apis.google.com udp
GB 142.250.187.206:443 android.apis.google.com tcp
US 1.1.1.1:53 25s.site udp
NL 43.152.42.192:80 25s.site tcp
NL 43.152.42.192:80 25s.site tcp
US 1.1.1.1:53 semanticlocation-pa.googleapis.com udp
NL 43.152.42.192:80 25s.site tcp

Files

N/A

Analysis: behavioral2

Detonation Overview

Submitted

2024-05-20 12:57

Reported

2024-05-20 12:58

Platform

android-x64-20240514-en

Max time kernel

81s

Max time network

82s

Command Line

anu_bifuulro.app

Signatures

Removes its main activity from the application launcher

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

Queries the mobile country code (MCC)

discovery
Description Indicator Process Target
Framework service call com.android.internal.telephony.ITelephony.getNetworkCountryIsoForPhone N/A N/A

Acquires the wake lock

Description Indicator Process Target
Framework service call android.os.IPowerManager.acquireWakeLock N/A N/A

Checks if the internet connection is available

discovery
Description Indicator Process Target
Framework service call android.net.IConnectivityManager.getActiveNetworkInfo N/A N/A

Uses Crypto APIs (Might try to encrypt user data)

impact
Description Indicator Process Target
Framework API call javax.crypto.Cipher.doFinal N/A N/A

Processes

anu_bifuulro.app

Network

Country Destination Domain Proto
N/A 224.0.0.251:5353 udp
US 1.1.1.1:53 android.apis.google.com udp
GB 216.58.201.110:443 android.apis.google.com tcp
GB 172.217.169.14:443 tcp
US 1.1.1.1:53 ssl.google-analytics.com udp
GB 142.250.200.8:443 ssl.google-analytics.com tcp
US 1.1.1.1:53 25s.site udp
NL 43.152.42.15:80 25s.site tcp
NL 43.152.42.15:80 25s.site tcp
GB 172.217.16.228:443 tcp
GB 172.217.16.228:443 tcp
NL 43.152.42.15:80 25s.site tcp
NL 43.152.42.15:80 25s.site tcp

Files

N/A

Analysis: behavioral3

Detonation Overview

Submitted

2024-05-20 12:57

Reported

2024-05-20 12:58

Platform

android-x64-arm64-20240514-en

Max time kernel

78s

Max time network

82s

Command Line

anu_bifuulro.app

Signatures

Removes its main activity from the application launcher

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

Queries the mobile country code (MCC)

discovery
Description Indicator Process Target
Framework service call com.android.internal.telephony.ITelephony.getNetworkCountryIsoForPhone N/A N/A

Acquires the wake lock

Description Indicator Process Target
Framework service call android.os.IPowerManager.acquireWakeLock N/A N/A

Checks if the internet connection is available

discovery
Description Indicator Process Target
Framework service call android.net.IConnectivityManager.getActiveNetworkInfo N/A N/A

Uses Crypto APIs (Might try to encrypt user data)

impact
Description Indicator Process Target
Framework API call javax.crypto.Cipher.doFinal N/A N/A

Processes

anu_bifuulro.app

Network

Country Destination Domain Proto
N/A 224.0.0.251:5353 udp
GB 172.217.169.42:443 tcp
GB 172.217.169.42:443 tcp
GB 142.250.187.206:443 tcp
GB 216.58.201.98:443 tcp
US 1.1.1.1:53 www.youtube.com udp
GB 172.217.169.78:443 www.youtube.com udp
GB 172.217.169.78:443 www.youtube.com tcp
GB 142.250.200.46:443 www.youtube.com tcp
GB 142.250.200.46:443 www.youtube.com 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 ssl.google-analytics.com udp
GB 216.58.213.8:443 ssl.google-analytics.com tcp
US 1.1.1.1:53 25s.site udp
NL 43.152.42.27:80 25s.site tcp
GB 216.58.201.100:443 tcp
GB 216.58.201.100:443 tcp
NL 43.152.42.27:80 25s.site tcp
NL 43.152.42.27:80 25s.site tcp
NL 43.152.42.27:80 25s.site tcp

Files

N/A