Malware Analysis Report

2024-09-09 12:52

Sample ID 240614-aj8t7sxclc
Target 5f22164731edbe98d2e8c09a1dc961d0cea3b201d815f089b320fb13aa6846c3.bin
SHA256 5f22164731edbe98d2e8c09a1dc961d0cea3b201d815f089b320fb13aa6846c3
Tags
persistence collection credential_access evasion
score
7/10

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
7/10

SHA256

5f22164731edbe98d2e8c09a1dc961d0cea3b201d815f089b320fb13aa6846c3

Threat Level: Shows suspicious behavior

The file 5f22164731edbe98d2e8c09a1dc961d0cea3b201d815f089b320fb13aa6846c3.bin was found to be: Shows suspicious behavior.

Malicious Activity Summary

persistence collection credential_access evasion

Makes use of the framework's Accessibility service

Declares services with permission to bind to the system

Requests dangerous framework permissions

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

MITRE ATT&CK Matrix

N/A

Analysis: static1

Detonation Overview

Reported

2024-06-14 00:15

Signatures

Declares services with permission to bind to the system

Description Indicator Process Target
Required by accessibility services to bind with the system. Allows apps to access accessibility features. android.permission.BIND_ACCESSIBILITY_SERVICE N/A N/A

Requests dangerous framework permissions

Description Indicator Process Target
Allows an application to read from external storage. android.permission.READ_EXTERNAL_STORAGE N/A N/A
Allows an application to write to external storage. android.permission.WRITE_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

2024-06-14 00:15

Reported

2024-06-14 00:18

Platform

android-x86-arm-20240611.1-en

Max time kernel

12s

Max time network

140s

Command Line

com.perl.gqn

Signatures

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

Processes

com.perl.gqn

Network

Country Destination Domain Proto
GB 142.250.180.14:443 tcp
N/A 224.0.0.251:5353 udp
US 1.1.1.1:53 down.sinhan-bank.com udp
US 104.21.6.104:443 down.sinhan-bank.com tcp
US 1.1.1.1:53 ctef503oop.freemall-kr.top udp
US 172.67.196.50:443 ctef503oop.freemall-kr.top tcp
US 1.1.1.1:53 android.apis.google.com udp
GB 216.58.212.238:443 android.apis.google.com tcp

Files

N/A

Analysis: behavioral2

Detonation Overview

Submitted

2024-06-14 00:15

Reported

2024-06-14 00:18

Platform

android-x64-20240611.1-en

Max time kernel

12s

Max time network

148s

Command Line

com.perl.gqn

Signatures

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

Processes

com.perl.gqn

Network

Country Destination Domain Proto
N/A 224.0.0.251:5353 udp
GB 142.250.179.234:443 tcp
US 1.1.1.1:53 down.sinhan-bank.com udp
US 104.21.6.104:443 down.sinhan-bank.com tcp
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 ctef503oop.freemall-kr.top udp
US 172.67.196.50:443 ctef503oop.freemall-kr.top tcp
US 1.1.1.1:53 android.apis.google.com udp
GB 142.250.187.238:443 android.apis.google.com tcp
GB 142.250.200.14:443 tcp
GB 172.217.169.66:443 tcp
GB 216.58.201.100:443 tcp
GB 216.58.201.100:443 tcp
GB 216.58.204.78:443 tcp

Files

N/A

Analysis: behavioral3

Detonation Overview

Submitted

2024-06-14 00:15

Reported

2024-06-14 00:18

Platform

android-x64-arm64-20240611.1-en

Max time kernel

12s

Max time network

132s

Command Line

com.perl.gqn

Signatures

Makes use of the framework's Accessibility service

collection evasion credential_access
Description Indicator Process Target
Framework service call android.accessibilityservice.IAccessibilityServiceConnection.findAccessibilityNodeInfoByAccessibilityId N/A N/A

Processes

com.perl.gqn

Network

Country Destination Domain Proto
N/A 224.0.0.251:5353 udp
US 1.1.1.1:53 down.sinhan-bank.com udp
US 104.21.6.104:443 down.sinhan-bank.com tcp
US 1.1.1.1:53 ctef503oop.freemall-kr.top udp
US 104.21.49.242:443 ctef503oop.freemall-kr.top tcp
US 1.1.1.1:53 ssl.google-analytics.com udp
GB 216.58.204.72:443 ssl.google-analytics.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
GB 142.250.179.228:443 tcp
GB 142.250.179.228:443 tcp

Files

N/A