Malware Analysis Report

2025-01-19 07:02

Sample ID 240523-ns2n5seg24
Target com.zlya.intfire-2.1.18.apk
SHA256 505ab6bc8e025482c94f27f3c7c788ca9064e80ddbcb52868b5aea9e3e89dd46
Tags
discovery evasion persistence collection credential_access impact
score
7/10

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 Overview

score
7/10

SHA256

505ab6bc8e025482c94f27f3c7c788ca9064e80ddbcb52868b5aea9e3e89dd46

Threat Level: Shows suspicious behavior

The file com.zlya.intfire-2.1.18.apk was found to be: Shows suspicious behavior.

Malicious Activity Summary

discovery evasion persistence collection credential_access impact

Queries the mobile country code (MCC)

Registers a broadcast receiver at runtime (usually for listening for system events)

Obtains sensitive information copied to the device clipboard

Checks CPU information

Checks memory information

Queries information about running processes on the device

Requests dangerous framework permissions

Checks the presence of a debugger

MITRE ATT&CK

Analysis: static1

Detonation Overview

Reported

2024-05-23 11:40

Signatures

Requests dangerous framework permissions

Description Indicator Process Target
Allows an application to write to external storage. android.permission.WRITE_EXTERNAL_STORAGE N/A N/A
Required to be able to access the camera device. android.permission.CAMERA N/A N/A
Allows an application to initiate a phone call without going through the Dialer user interface for the user to confirm the call. android.permission.CALL_PHONE N/A N/A
Allows an application to read from external storage. android.permission.READ_EXTERNAL_STORAGE N/A N/A
Allows an application to request installing packages. android.permission.REQUEST_INSTALL_PACKAGES N/A N/A
Allows an app to access approximate location. android.permission.ACCESS_COARSE_LOCATION N/A N/A
Allows an app to access precise location. android.permission.ACCESS_FINE_LOCATION 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 read or write the system settings. android.permission.WRITE_SETTINGS N/A N/A

Analysis: behavioral1

Detonation Overview

Submitted

2024-05-23 11:40

Reported

2024-05-23 11:44

Platform

android-x86-arm-20240514-en

Max time kernel

154s

Max time network

171s

Command Line

com.zlya.intfire

Signatures

Checks CPU information

evasion discovery
Description Indicator Process Target
File opened for read /proc/cpuinfo N/A N/A

Checks memory information

evasion discovery
Description Indicator Process Target
File opened for read /proc/meminfo N/A N/A

Queries information about running processes on the device

discovery
Description Indicator Process Target
Framework service call android.app.IActivityManager.getRunningAppProcesses 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

Registers a broadcast receiver at runtime (usually for listening for system events)

persistence
Description Indicator Process Target
Framework service call android.app.IActivityManager.registerReceiver N/A N/A

Checks the presence of a debugger

evasion

Processes

com.zlya.intfire

Network

Country Destination Domain Proto
N/A 224.0.0.251:5353 udp
GB 172.217.169.14:443 tcp
US 1.1.1.1:53 semanticlocation-pa.googleapis.com udp
US 1.1.1.1:53 www.google.com udp
GB 142.250.180.4:443 www.google.com tcp
US 1.1.1.1:53 api.map.baidu.com udp
US 1.1.1.1:53 gosspublic.alicdn.com udp
US 163.181.154.230:80 gosspublic.alicdn.com tcp
HK 103.235.46.245:80 api.map.baidu.com tcp
HK 103.235.46.245:80 api.map.baidu.com tcp
US 1.1.1.1:53 dlswbr.baidu.com udp
CN 113.219.161.35:443 dlswbr.baidu.com tcp
CN 113.219.161.35:443 dlswbr.baidu.com tcp
US 1.1.1.1:53 log.ys7.com udp
CN 115.238.23.23:443 log.ys7.com tcp
CN 115.238.23.23:443 log.ys7.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 111.174.9.35:443 dlswbr.baidu.com tcp
CN 111.174.9.35:443 dlswbr.baidu.com tcp

Files

N/A

Analysis: behavioral2

Detonation Overview

Submitted

2024-05-23 11:40

Reported

2024-05-23 11:44

Platform

android-x64-20240514-en

Max time kernel

157s

Max time network

177s

Command Line

com.zlya.intfire

Signatures

Checks CPU information

evasion discovery
Description Indicator Process Target
File opened for read /proc/cpuinfo N/A N/A

Checks memory information

evasion discovery
Description Indicator Process Target
File opened for read /proc/meminfo N/A N/A

Obtains sensitive information copied to the device clipboard

collection credential_access impact
Description Indicator Process Target
Framework service call android.content.IClipboard.addPrimaryClipChangedListener N/A N/A

Queries information about running processes on the device

discovery
Description Indicator Process Target
Framework service call android.app.IActivityManager.getRunningAppProcesses 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

Registers a broadcast receiver at runtime (usually for listening for system events)

persistence
Description Indicator Process Target
Framework service call android.app.IActivityManager.registerReceiver N/A N/A

Checks the presence of a debugger

evasion

Processes

com.zlya.intfire

Network

Country Destination Domain Proto
N/A 224.0.0.251:5353 udp
GB 142.250.187.202:443 tcp
US 1.1.1.1:53 android.apis.google.com udp
US 1.1.1.1:53 ssl.google-analytics.com udp
GB 142.250.187.238:443 android.apis.google.com tcp
GB 142.250.179.232:443 ssl.google-analytics.com tcp
US 1.1.1.1:53 api.map.baidu.com udp
US 1.1.1.1:53 gosspublic.alicdn.com udp
HK 103.235.46.245:80 api.map.baidu.com tcp
US 163.181.154.230:80 gosspublic.alicdn.com tcp
US 163.181.154.230:80 gosspublic.alicdn.com tcp
HK 103.235.46.245:80 api.map.baidu.com tcp
HK 103.235.46.245:80 api.map.baidu.com tcp
US 1.1.1.1:53 dlswbr.baidu.com udp
US 1.1.1.1:53 log.ys7.com udp
CN 61.170.99.35:443 dlswbr.baidu.com tcp
CN 115.238.23.22:443 log.ys7.com tcp
CN 61.170.99.35:443 dlswbr.baidu.com tcp
CN 115.238.23.22:443 log.ys7.com tcp
GB 216.58.212.226:443 tcp
GB 172.217.16.238:443 tcp
GB 142.250.200.36:443 tcp
GB 142.250.200.36:443 tcp
GB 172.217.16.238:443 tcp
GB 172.217.16.238:443 tcp
CN 61.170.103.35:443 dlswbr.baidu.com tcp
CN 61.170.103.35:443 dlswbr.baidu.com tcp

Files

N/A