Malware Analysis Report

2025-01-19 06:56

Sample ID 240523-pac4hagb4z
Target op_abs_smp_1_2.0.apk
SHA256 b819bf3a924101526ae9920421f0b33c74ae52aceb71c2ef657301ca9da69c56
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: behavioral3

Detonation Overview

Command Line

Signatures

Processes

Network

Files

Analysis Overview

score
7/10

SHA256

b819bf3a924101526ae9920421f0b33c74ae52aceb71c2ef657301ca9da69c56

Threat Level: Shows suspicious behavior

The file op_abs_smp_1_2.0.apk was found to be: Shows suspicious behavior.

Malicious Activity Summary

discovery evasion persistence collection credential_access impact

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 the mobile country code (MCC)

Requests dangerous framework permissions

MITRE ATT&CK

Analysis: static1

Detonation Overview

Reported

2024-05-23 12:07

Signatures

Requests dangerous framework permissions

Description Indicator Process Target
Allows an app to access precise location. android.permission.ACCESS_FINE_LOCATION N/A N/A
Required to be able to access the camera device. android.permission.CAMERA 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 write to external storage. android.permission.WRITE_EXTERNAL_STORAGE N/A N/A

Analysis: behavioral1

Detonation Overview

Submitted

2024-05-23 12:07

Reported

2024-05-23 12:37

Platform

android-x86-arm-20240514-en

Max time kernel

29s

Max time network

130s

Command Line

com.goyal.op_abs_smp

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 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

Processes

com.goyal.op_abs_smp

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 www.google.com udp
GB 172.217.169.68:443 www.google.com tcp
US 1.1.1.1:53 siswa.smpdipo8rawalo.sch.id udp
ID 103.130.17.236:443 siswa.smpdipo8rawalo.sch.id tcp
ID 103.130.17.236:443 siswa.smpdipo8rawalo.sch.id tcp
GB 142.250.200.46:443 tcp
US 1.1.1.1:53 android.apis.google.com udp
GB 216.58.212.206:443 android.apis.google.com tcp

Files

N/A

Analysis: behavioral2

Detonation Overview

Submitted

2024-05-23 12:07

Reported

2024-05-23 12:18

Platform

android-x64-20240514-en

Max time kernel

48s

Max time network

131s

Command Line

com.goyal.op_abs_smp

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 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

Processes

com.goyal.op_abs_smp

Network

Country Destination Domain Proto
GB 142.250.179.234:443 tcp
N/A 224.0.0.251:5353 udp
US 1.1.1.1:53 siswa.smpdipo8rawalo.sch.id udp
ID 103.130.17.236:443 siswa.smpdipo8rawalo.sch.id tcp
ID 103.130.17.236:443 siswa.smpdipo8rawalo.sch.id tcp
GB 142.250.179.234:443 tcp
US 1.1.1.1:53 ssl.google-analytics.com udp
GB 142.250.187.232:443 ssl.google-analytics.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 142.250.187.206:443 tcp
GB 172.217.16.238:443 tcp
GB 142.250.179.226:443 tcp
GB 142.250.178.4:443 tcp
US 1.1.1.1:53 www.google.com udp
GB 142.250.179.228:443 www.google.com tcp

Files

N/A

Analysis: behavioral3

Detonation Overview

Submitted

2024-05-23 12:07

Reported

2024-05-23 12:18

Platform

android-x64-arm64-20240514-en

Max time kernel

160s

Max time network

132s

Command Line

com.goyal.op_abs_smp

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

Processes

com.goyal.op_abs_smp

Network

Country Destination Domain Proto
N/A 224.0.0.251:5353 udp
GB 142.250.178.14:443 tcp
US 1.1.1.1:53 android.apis.google.com udp
GB 142.250.179.238:443 android.apis.google.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 siswa.smpdipo8rawalo.sch.id udp
ID 103.130.17.236:443 siswa.smpdipo8rawalo.sch.id tcp
ID 103.130.17.236:443 siswa.smpdipo8rawalo.sch.id tcp
GB 142.250.178.4:443 tcp
GB 142.250.178.4:443 tcp

Files

N/A