Malware Analysis Report

2024-11-13 17:36

Sample ID 241109-26fwgstkfy
Target cb0c4fc65c556ea4fd9bd9330c1714eb904a1c21acc9badafd85a41831a8beea.bin
SHA256 cb0c4fc65c556ea4fd9bd9330c1714eb904a1c21acc9badafd85a41831a8beea
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

cb0c4fc65c556ea4fd9bd9330c1714eb904a1c21acc9badafd85a41831a8beea

Threat Level: Shows suspicious behavior

The file cb0c4fc65c556ea4fd9bd9330c1714eb904a1c21acc9badafd85a41831a8beea.bin was found to be: Shows suspicious behavior.

Malicious Activity Summary

discovery evasion persistence collection credential_access impact

Obtains sensitive information copied to the device clipboard

Requests dangerous framework permissions

Makes use of the framework's foreground persistence service

Queries the mobile country code (MCC)

Checks the presence of a debugger

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

Checks CPU information

Checks memory information

MITRE ATT&CK

Analysis: static1

Detonation Overview

Reported

2024-11-09 23:11

Signatures

Requests dangerous framework permissions

Description Indicator Process Target
Allows an application to read SMS messages. android.permission.READ_SMS N/A N/A
Allows an application to receive SMS messages. android.permission.RECEIVE_SMS N/A N/A
Allows an application to send SMS messages. android.permission.SEND_SMS N/A N/A

Analysis: behavioral1

Detonation Overview

Submitted

2024-11-09 23:11

Reported

2024-11-09 23:14

Platform

android-x86-arm-20240624-en

Max time kernel

24s

Max time network

131s

Command Line

com.yonoservice.registration

Signatures

Makes use of the framework's foreground persistence service

evasion persistence
Description Indicator Process Target
Framework service call android.app.IActivityManager.setServiceForeground 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

Checks the presence of a debugger

evasion

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 CPU information

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

Checks memory information

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

Processes

com.yonoservice.registration

Network

Country Destination Domain Proto
N/A 224.0.0.251:5353 udp
US 1.1.1.1:53 semanticlocation-pa.googleapis.com udp
GB 142.250.200.46:443 tcp
US 1.1.1.1:53 android.apis.google.com udp
GB 142.250.178.14:443 android.apis.google.com tcp
GB 216.58.201.106:443 semanticlocation-pa.googleapis.com tcp

Files

/data/data/com.yonoservice.registration/files/profileInstalled

MD5 7024e015187523109f5a7cfbf3ce0758
SHA1 fb152905d98e9b5759d3f39270871c8871d5407b
SHA256 750a1238536538ea99ab412a2ef8fb9a0a508f1cdcf514c89d6f1a004a194dd1
SHA512 82d694ca55eed10c212e09fd1116e6d32bc28e958a8bdd41aac75a977cbae0f80edad7d1a99bd850d729146ad115abb7e76b53129089ae310b0000502c88a793

Analysis: behavioral2

Detonation Overview

Submitted

2024-11-09 23:11

Reported

2024-11-09 23:14

Platform

android-33-x64-arm64-20240910-en

Max time kernel

23s

Max time network

154s

Command Line

com.yonoservice.registration

Signatures

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

Makes use of the framework's foreground persistence service

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

Checks the presence of a debugger

evasion

Checks CPU information

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

Checks memory information

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

Processes

com.yonoservice.registration

Network

Country Destination Domain Proto
N/A 224.0.0.251:5353 udp
US 1.1.1.1:53 content-autofill.googleapis.com udp
US 1.1.1.1:53 rcs-acs-tmo-us.jibe.google.com udp
US 216.239.36.155:443 rcs-acs-tmo-us.jibe.google.com tcp
US 1.1.1.1:53 android.apis.google.com udp
GB 216.58.212.206:443 android.apis.google.com tcp
GB 216.58.212.206:443 android.apis.google.com udp
US 1.1.1.1:53 remoteprovisioning.googleapis.com udp
GB 142.250.187.202:443 remoteprovisioning.googleapis.com tcp
GB 216.58.212.228:443 tcp
US 1.1.1.1:53 www.google.com udp
GB 142.250.200.4:443 www.google.com udp
US 1.1.1.1:53 www.google.com udp
GB 142.250.180.4:443 www.google.com tcp
GB 216.58.213.6:80 tcp
GB 216.58.212.193:443 tcp
GB 172.217.169.65:443 tcp
GB 172.217.169.65:443 tcp
GB 142.250.187.238:443 tcp
GB 172.217.169.65:443 tcp
GB 172.217.169.65:443 tcp
GB 142.250.200.35:443 tcp
US 216.239.34.36:443 tcp

Files

/data/data/com.yonoservice.registration/files/profileInstalled

MD5 207fe6610a0eae47ad5770941b28751f
SHA1 4637743c09c19d559a385f8a002451e8ae7c2fd3
SHA256 a85e5ea9e33c675d0458d603f04e15e60d2ee5b449b601404a3d3b26b96574f6
SHA512 0899a7777ad29a34558ccfd3f6295221e5f99b6e34eeeb6685c879f70c5b7ddf3c5d347f52018a70fd5779c7fef75bca73da6a63f1c9bd9af104c010a831b2f5