Malware Analysis Report

2025-01-19 06:55

Sample ID 240523-pt5mvsab5x
Target com.dawai.intfire.apk
SHA256 d14bb3a40121e3a151f3c8a1fa57f606bcc34fb7ccc02b50d8b2263020bdedef
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

d14bb3a40121e3a151f3c8a1fa57f606bcc34fb7ccc02b50d8b2263020bdedef

Threat Level: Shows suspicious behavior

The file com.dawai.intfire.apk was found to be: Shows suspicious behavior.

Malicious Activity Summary

discovery evasion persistence collection credential_access impact

Checks CPU information

Checks memory information

Queries information about running processes on the device

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

Requests dangerous framework permissions

Checks the presence of a debugger

MITRE ATT&CK

Analysis: static1

Detonation Overview

Reported

2024-05-23 12:38

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 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 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

Analysis: behavioral1

Detonation Overview

Submitted

2024-05-23 12:38

Reported

2024-05-23 13:18

Platform

android-x86-arm-20240514-en

Max time kernel

156s

Max time network

176s

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
GB 142.250.200.42:443 tcp
GB 142.250.178.10:443 tcp
N/A 224.0.0.251:5353 udp
GB 142.250.200.42:443 tcp
GB 142.250.200.42:443 tcp
US 1.1.1.1:53 www.google.com udp
GB 142.250.187.206:443 tcp
GB 142.250.179.228:443 www.google.com 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 semanticlocation-pa.googleapis.com udp
US 1.1.1.1:53 gosspublic.alicdn.com udp
US 1.1.1.1:53 api.map.baidu.com udp
HK 103.235.46.245:80 api.map.baidu.com tcp
HK 103.235.46.245:80 api.map.baidu.com tcp
US 163.181.154.229:80 gosspublic.alicdn.com tcp
US 1.1.1.1:53 log.ys7.com udp
CN 115.238.23.22:443 log.ys7.com tcp
CN 115.238.23.22:443 log.ys7.com tcp
US 1.1.1.1:53 dlswbr.baidu.com udp
CN 171.214.23.35:443 dlswbr.baidu.com tcp
CN 171.214.23.35:443 dlswbr.baidu.com tcp
GB 172.217.169.66:443 tcp
GB 142.250.179.238:443 tcp
CN 125.74.1.35:443 dlswbr.baidu.com tcp
CN 125.74.1.35:443 dlswbr.baidu.com tcp

Files

N/A

Analysis: behavioral2

Detonation Overview

Submitted

2024-05-23 12:38

Reported

2024-05-23 13:09

Platform

android-x64-20240514-en

Max time kernel

161s

Max time network

184s

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
US 1.1.1.1:53 ssl.google-analytics.com udp
GB 216.58.204.72:443 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
HK 103.235.46.245:80 api.map.baidu.com tcp
US 163.181.154.229:80 gosspublic.alicdn.com tcp
US 163.181.154.229:80 gosspublic.alicdn.com tcp
HK 103.235.46.245:80 api.map.baidu.com tcp
US 1.1.1.1:53 log.ys7.com udp
US 1.1.1.1:53 dlswbr.baidu.com udp
CN 115.238.23.22:443 log.ys7.com tcp
CN 115.238.23.22:443 log.ys7.com tcp
CN 27.221.77.35:443 dlswbr.baidu.com tcp
US 1.1.1.1:53 android.apis.google.com udp
GB 216.58.204.78:443 android.apis.google.com tcp
CN 27.221.77.35:443 dlswbr.baidu.com tcp
GB 142.250.200.46:443 tcp
GB 216.58.213.14:443 tcp
GB 142.250.200.2:443 tcp
GB 172.217.16.228:443 tcp
GB 172.217.16.228:443 tcp
CN 1.193.146.35:443 dlswbr.baidu.com tcp
CN 1.193.146.35:443 dlswbr.baidu.com tcp

Files

N/A