Malware Analysis Report

2024-12-07 17:11

Sample ID 241112-17hk2a1pey
Target 4e4cab8fd3ff16055a1fd4d3ded82a4bbd537a7a61789b4e8106caa7b979d4e2.bin
SHA256 4e4cab8fd3ff16055a1fd4d3ded82a4bbd537a7a61789b4e8106caa7b979d4e2
Tags
octo banker collection credential_access discovery evasion impact infostealer persistence rat trojan stealth
score
10/10

Table of Contents

Analysis Overview

MITRE ATT&CK

Mobile Matrix V15

Analysis: static1

Detonation Overview

Signatures

Analysis: behavioral2

Detonation Overview

Command Line

Signatures

Processes

Network

Files

Analysis: behavioral1

Detonation Overview

Command Line

Signatures

Processes

Network

Files

Analysis Overview

score
10/10

SHA256

4e4cab8fd3ff16055a1fd4d3ded82a4bbd537a7a61789b4e8106caa7b979d4e2

Threat Level: Known bad

The file 4e4cab8fd3ff16055a1fd4d3ded82a4bbd537a7a61789b4e8106caa7b979d4e2.bin was found to be: Known bad.

Malicious Activity Summary

octo banker collection credential_access discovery evasion impact infostealer persistence rat trojan stealth

Octo

Octo family

Octo payload

Removes its main activity from the application launcher

Queries the phone number (MSISDN for GSM devices)

Makes use of the framework's Accessibility service

Loads dropped Dex/Jar

Queries a list of all the installed applications on the device (Might be used in an attempt to overlay legitimate apps)

Requests disabling of battery optimizations (often used to enable hiding in the background).

Queries the mobile country code (MCC)

Requests modifying system settings.

Requests accessing notifications (often used to intercept notifications before users become aware).

Makes use of the framework's foreground persistence service

Requests dangerous framework permissions

Performs UI accessibility actions on behalf of the user

Declares services with permission to bind to the system

Queries the unique device ID (IMEI, MEID, IMSI)

Declares broadcast receivers with permission to handle system events

Reads information about phone network operator.

Acquires the wake lock

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

Uses Crypto APIs (Might try to encrypt user data)

MITRE ATT&CK

Analysis: static1

Detonation Overview

Reported

2024-11-12 22:17

Signatures

Declares broadcast receivers with permission to handle system events

Description Indicator Process Target
Required by device admin receivers to bind with the system. Allows apps to manage device administration features. android.permission.BIND_DEVICE_ADMIN N/A N/A

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
Required by notification listener services to bind with the system. Allows apps to listen to and interact with notifications on the device. android.permission.BIND_NOTIFICATION_LISTENER_SERVICE N/A N/A

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
Allows an application to read from external storage. android.permission.READ_EXTERNAL_STORAGE N/A N/A
Allows an app to post notifications. android.permission.POST_NOTIFICATIONS N/A N/A
Allows an application to receive SMS messages. android.permission.RECEIVE_SMS N/A N/A
Allows an application to read SMS messages. android.permission.READ_SMS N/A N/A
Allows an application to send SMS messages. android.permission.SEND_SMS 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 or write the system settings. android.permission.WRITE_SETTINGS N/A N/A
Allows applications to use exact alarm APIs. android.permission.SCHEDULE_EXACT_ALARM 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

Analysis: behavioral2

Detonation Overview

Submitted

2024-11-12 22:17

Reported

2024-11-12 22:19

Platform

android-x64-arm64-20240910-en

Max time kernel

148s

Max time network

150s

Command Line

com.plantablemyp

Signatures

Octo

banker trojan infostealer rat octo

Octo family

octo

Octo payload

Description Indicator Process Target
N/A N/A N/A N/A

Loads dropped Dex/Jar

evasion
Description Indicator Process Target
N/A /data/user/0/com.plantablemyp/cache/jmnjmntxfjvoc N/A N/A
N/A /data/user/0/com.plantablemyp/cache/jmnjmntxfjvoc N/A N/A

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
Framework service call android.accessibilityservice.IAccessibilityServiceConnection.findAccessibilityNodeInfosByViewId N/A N/A

Queries a list of all the installed applications on the device (Might be used in an attempt to overlay legitimate apps)

banker discovery

Queries the phone number (MSISDN for GSM devices)

discovery

Acquires the wake lock

Description Indicator Process Target
Framework service call android.os.IPowerManager.acquireWakeLock 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

Performs UI accessibility actions on behalf of the user

evasion
Description Indicator Process Target
N/A android.accessibilityservice.IAccessibilityServiceConnection.performGlobalAction N/A N/A
N/A android.accessibilityservice.IAccessibilityServiceConnection.performGlobalAction N/A N/A
N/A android.accessibilityservice.IAccessibilityServiceConnection.performGlobalAction N/A N/A
N/A android.accessibilityservice.IAccessibilityServiceConnection.performGlobalAction N/A N/A
N/A android.accessibilityservice.IAccessibilityServiceConnection.performGlobalAction 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

Reads information about phone network operator.

discovery

Requests accessing notifications (often used to intercept notifications before users become aware).

collection credential_access
Description Indicator Process Target
Intent action android.settings.ACTION_NOTIFICATION_LISTENER_SETTINGS N/A N/A

Requests disabling of battery optimizations (often used to enable hiding in the background).

evasion
Description Indicator Process Target
Intent action android.settings.REQUEST_IGNORE_BATTERY_OPTIMIZATIONS N/A N/A

Requests modifying system settings.

evasion
Description Indicator Process Target
Intent action android.settings.action.MANAGE_WRITE_SETTINGS N/A N/A

Uses Crypto APIs (Might try to encrypt user data)

impact
Description Indicator Process Target
Framework API call javax.crypto.Cipher.doFinal N/A N/A

Processes

com.plantablemyp

Network

Country Destination Domain Proto
GB 142.250.200.46:443 tcp
US 1.1.1.1:53 android.apis.google.com udp
GB 216.58.204.78:443 android.apis.google.com tcp
N/A 224.0.0.251:5353 udp
GB 216.58.204.78:443 android.apis.google.com tcp
US 1.1.1.1:53 www.youtube.com udp
GB 216.58.201.110:443 www.youtube.com udp
GB 216.58.201.110:443 www.youtube.com tcp
GB 216.58.204.78:443 www.youtube.com tcp
US 1.1.1.1:53 mlfkumal333.com udp
US 1.1.1.1:53 yeyrekhospital.com udp
RU 193.143.1.27:443 yeyrekhospital.com tcp
US 1.1.1.1:53 hamsiyunus342.com udp
US 1.1.1.1:53 cilginrtelfoncu3351.com udp
RU 193.143.1.27:443 yeyrekhospital.com tcp
US 1.1.1.1:53 mlbumlml2342r.com udp
US 1.1.1.1:53 ssl.google-analytics.com udp
GB 142.250.200.40:443 ssl.google-analytics.com tcp
RU 193.143.1.27:443 yeyrekhospital.com tcp
RU 193.143.1.27:443 yeyrekhospital.com tcp
RU 193.143.1.27:443 yeyrekhospital.com tcp
RU 193.143.1.27:443 yeyrekhospital.com tcp
RU 193.143.1.27:443 yeyrekhospital.com tcp
RU 193.143.1.27:443 yeyrekhospital.com tcp
RU 193.143.1.27:443 yeyrekhospital.com tcp
RU 193.143.1.27:443 yeyrekhospital.com tcp
RU 193.143.1.27:443 yeyrekhospital.com tcp
RU 193.143.1.27:443 yeyrekhospital.com tcp
RU 193.143.1.27:443 yeyrekhospital.com tcp
RU 193.143.1.27:443 yeyrekhospital.com tcp
US 216.239.36.223:443 tcp
RU 193.143.1.27:443 yeyrekhospital.com tcp
RU 193.143.1.27:443 yeyrekhospital.com tcp
RU 193.143.1.27:443 yeyrekhospital.com tcp
RU 193.143.1.27:443 yeyrekhospital.com tcp
RU 193.143.1.27:443 yeyrekhospital.com tcp
RU 193.143.1.27:443 yeyrekhospital.com tcp
RU 193.143.1.27:443 yeyrekhospital.com tcp
RU 193.143.1.27:443 yeyrekhospital.com tcp
RU 193.143.1.27:443 yeyrekhospital.com tcp
RU 193.143.1.27:443 yeyrekhospital.com tcp
RU 193.143.1.27:443 yeyrekhospital.com tcp
RU 193.143.1.27:443 yeyrekhospital.com tcp
RU 193.143.1.27:443 yeyrekhospital.com tcp
RU 193.143.1.27:443 yeyrekhospital.com tcp
RU 193.143.1.27:443 yeyrekhospital.com tcp
RU 193.143.1.27:443 yeyrekhospital.com tcp
RU 193.143.1.27:443 yeyrekhospital.com tcp
RU 193.143.1.27:443 yeyrekhospital.com tcp
RU 193.143.1.27:443 yeyrekhospital.com tcp
RU 193.143.1.27:443 yeyrekhospital.com tcp
RU 193.143.1.27:443 yeyrekhospital.com tcp
US 216.239.36.223:443 tcp
GB 142.250.200.1:443 tcp
GB 216.58.212.193:443 tcp
US 216.239.36.223:443 tcp
US 216.239.36.223:443 tcp
RU 193.143.1.27:443 yeyrekhospital.com tcp

Files

/data/data/com.plantablemyp/cache/jmnjmntxfjvoc

MD5 c16f03d02a0f998dcbc52eb179caae1b
SHA1 27ac37cbed56fa7674b6e3ae152a36ce1b4b2b77
SHA256 cb5a897d42cc4f2b7c279070fad47a7fa371a010fd79274c8944c9a7292f634b
SHA512 5224b7d013a68ac1e9360e331fe3f27374f865df163e4c7b16dae07d5fba13eac15b79749f5a0cf494c7e799816e8246b382808a1cb012f02ba582877c368087

/data/data/com.plantablemyp/cache/oat/jmnjmntxfjvoc.cur.prof

MD5 e36252d174f2d2fb8350ccc049985f56
SHA1 d71bdc8ce0a50e127d0a1e9757f0686eaad55643
SHA256 4e06c0c0bd76dd2a4034c6986b1ac35449410f63446bd7bb41f3ebe560785e0f
SHA512 fb8d794893c6f05f9fc97907d81c1ae38d3a60ecab6abc054a00b22f30cae31ecfc13e2e7e2aad7241361ca76c3db837e63d8261a784edd94d0e42a71a44bb97

Analysis: behavioral1

Detonation Overview

Submitted

2024-11-12 22:17

Reported

2024-11-12 22:19

Platform

android-x86-arm-20240624-en

Max time kernel

146s

Max time network

150s

Command Line

com.plantablemyp

Signatures

Octo

banker trojan infostealer rat octo

Octo family

octo

Octo payload

Description Indicator Process Target
N/A N/A N/A N/A

Removes its main activity from the application launcher

stealth trojan evasion
Description Indicator Process Target
N/A N/A N/A N/A

Loads dropped Dex/Jar

evasion
Description Indicator Process Target
N/A /data/user/0/com.plantablemyp/cache/jmnjmntxfjvoc N/A N/A
N/A /data/user/0/com.plantablemyp/cache/jmnjmntxfjvoc N/A N/A

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
Framework service call android.accessibilityservice.IAccessibilityServiceConnection.findAccessibilityNodeInfosByViewId N/A N/A

Queries a list of all the installed applications on the device (Might be used in an attempt to overlay legitimate apps)

banker discovery

Queries the phone number (MSISDN for GSM devices)

discovery

Acquires the wake lock

Description Indicator Process Target
Framework service call android.os.IPowerManager.acquireWakeLock 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

Performs UI accessibility actions on behalf of the user

evasion
Description Indicator Process Target
N/A android.accessibilityservice.IAccessibilityServiceConnection.performGlobalAction N/A N/A
N/A android.accessibilityservice.IAccessibilityServiceConnection.performGlobalAction N/A N/A
N/A android.accessibilityservice.IAccessibilityServiceConnection.performGlobalAction N/A N/A
N/A android.accessibilityservice.IAccessibilityServiceConnection.performGlobalAction 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

Queries the unique device ID (IMEI, MEID, IMSI)

discovery

Reads information about phone network operator.

discovery

Requests accessing notifications (often used to intercept notifications before users become aware).

collection credential_access
Description Indicator Process Target
Intent action android.settings.ACTION_NOTIFICATION_LISTENER_SETTINGS N/A N/A

Requests disabling of battery optimizations (often used to enable hiding in the background).

evasion
Description Indicator Process Target
Intent action android.settings.REQUEST_IGNORE_BATTERY_OPTIMIZATIONS N/A N/A

Requests modifying system settings.

evasion
Description Indicator Process Target
Intent action android.settings.action.MANAGE_WRITE_SETTINGS 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

Uses Crypto APIs (Might try to encrypt user data)

impact
Description Indicator Process Target
Framework API call javax.crypto.Cipher.doFinal N/A N/A

Processes

com.plantablemyp

Network

Country Destination Domain Proto
N/A 224.0.0.251:5353 udp
GB 142.250.200.42:443 tcp
US 1.1.1.1:53 semanticlocation-pa.googleapis.com udp
US 1.1.1.1:53 yeyrekhospital.com udp
RU 193.143.1.27:443 yeyrekhospital.com tcp
US 1.1.1.1:53 mlfkumal333.com udp
US 1.1.1.1:53 mlbumlml2342r.com udp
US 1.1.1.1:53 cilginrtelfoncu3351.com udp
US 1.1.1.1:53 hamsiyunus342.com udp
RU 193.143.1.27:443 yeyrekhospital.com tcp
RU 193.143.1.27:443 yeyrekhospital.com tcp
RU 193.143.1.27:443 yeyrekhospital.com tcp
RU 193.143.1.27:443 yeyrekhospital.com tcp
RU 193.143.1.27:443 yeyrekhospital.com tcp
GB 216.58.204.78:443 tcp
US 1.1.1.1:53 android.apis.google.com udp
GB 142.250.200.46:443 android.apis.google.com tcp
GB 216.58.213.10:443 semanticlocation-pa.googleapis.com tcp
RU 193.143.1.27:443 yeyrekhospital.com tcp
RU 193.143.1.27:443 yeyrekhospital.com tcp
RU 193.143.1.27:443 yeyrekhospital.com tcp
RU 193.143.1.27:443 yeyrekhospital.com tcp
RU 193.143.1.27:443 yeyrekhospital.com tcp
RU 193.143.1.27:443 yeyrekhospital.com tcp
RU 193.143.1.27:443 yeyrekhospital.com tcp
RU 193.143.1.27:443 yeyrekhospital.com tcp
RU 193.143.1.27:443 yeyrekhospital.com tcp
RU 193.143.1.27:443 yeyrekhospital.com tcp
RU 193.143.1.27:443 yeyrekhospital.com tcp
RU 193.143.1.27:443 yeyrekhospital.com tcp
RU 193.143.1.27:443 yeyrekhospital.com tcp
RU 193.143.1.27:443 yeyrekhospital.com tcp
RU 193.143.1.27:443 yeyrekhospital.com tcp
RU 193.143.1.27:443 yeyrekhospital.com tcp
RU 193.143.1.27:443 yeyrekhospital.com tcp
RU 193.143.1.27:443 yeyrekhospital.com tcp
RU 193.143.1.27:443 yeyrekhospital.com tcp
RU 193.143.1.27:443 yeyrekhospital.com tcp
RU 193.143.1.27:443 yeyrekhospital.com tcp
RU 193.143.1.27:443 yeyrekhospital.com tcp
RU 193.143.1.27:443 yeyrekhospital.com tcp
RU 193.143.1.27:443 yeyrekhospital.com tcp
RU 193.143.1.27:443 yeyrekhospital.com tcp
RU 193.143.1.27:443 yeyrekhospital.com tcp
RU 193.143.1.27:443 yeyrekhospital.com tcp
RU 193.143.1.27:443 yeyrekhospital.com tcp

Files

/data/data/com.plantablemyp/cache/jmnjmntxfjvoc

MD5 c16f03d02a0f998dcbc52eb179caae1b
SHA1 27ac37cbed56fa7674b6e3ae152a36ce1b4b2b77
SHA256 cb5a897d42cc4f2b7c279070fad47a7fa371a010fd79274c8944c9a7292f634b
SHA512 5224b7d013a68ac1e9360e331fe3f27374f865df163e4c7b16dae07d5fba13eac15b79749f5a0cf494c7e799816e8246b382808a1cb012f02ba582877c368087

/data/data/com.plantablemyp/cache/oat/jmnjmntxfjvoc.cur.prof

MD5 8b7a3f128ffdf2744a7a80f22c532092
SHA1 a42232e978f160bc33cb7f986a7837686bb5cf1c
SHA256 292cdf813672d9f9823bf4b73b7fda2cd9aa0c02d018f82e5f20b88d49491cfc
SHA512 a6838265b495311e811474de624c970575efb3601a85e30ea3961e9df19d3b50384cfe68d1f64aa83f2577240dfdabef5455eb5a4fd0a2cbcc43b35074c9b953