Malware Analysis Report

2024-10-19 12:59

Sample ID 240826-1zxd8axgkf
Target 48809c9f1017dffbc64d8dc9c44f33c9706f453fc055a86d7c0e83123df50aa8.bin
SHA256 48809c9f1017dffbc64d8dc9c44f33c9706f453fc055a86d7c0e83123df50aa8
Tags
octo banker collection credential_access discovery evasion impact infostealer persistence rat stealth trojan
score
10/10

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
10/10

SHA256

48809c9f1017dffbc64d8dc9c44f33c9706f453fc055a86d7c0e83123df50aa8

Threat Level: Known bad

The file 48809c9f1017dffbc64d8dc9c44f33c9706f453fc055a86d7c0e83123df50aa8.bin was found to be: Known bad.

Malicious Activity Summary

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

Octo payload

Octo

Removes its main activity from the application launcher

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)

Queries the phone number (MSISDN for GSM devices)

Makes use of the framework's Accessibility service

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

Declares services with permission to bind to the system

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

Requests dangerous framework permissions

Acquires the wake lock

Requests modifying system settings.

Performs UI accessibility actions on behalf of the user

Queries the mobile country code (MCC)

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

Declares broadcast receivers with permission to handle system events

Reads information about phone network operator.

Attempts to obfuscate APK file format

Makes use of the framework's foreground persistence service

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

2024-08-26 22:05

Signatures

Attempts to obfuscate APK file format

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 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 app to access precise location. android.permission.ACCESS_FINE_LOCATION N/A N/A
Required to be able to advertise and connect to nearby devices via Wi-Fi. android.permission.NEARBY_WIFI_DEVICES N/A N/A
Allows an app to create windows using the type LayoutParams.TYPE_APPLICATION_OVERLAY, shown on top of all other apps. android.permission.SYSTEM_ALERT_WINDOW N/A N/A
Required to be able to access the camera device. android.permission.CAMERA N/A N/A
Required to be able to connect to paired Bluetooth devices. android.permission.BLUETOOTH_CONNECT N/A N/A
Allows an application to write to external storage. android.permission.WRITE_EXTERNAL_STORAGE 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
Allows an application to read audio files from external storage. android.permission.READ_MEDIA_AUDIO N/A N/A
Allows an application to write to external storage. android.permission.WRITE_EXTERNAL_STORAGE N/A N/A
Allows an app to post notifications. android.permission.POST_NOTIFICATIONS N/A N/A
Allows an app to access location in the background. android.permission.ACCESS_BACKGROUND_LOCATION N/A N/A
Allows an application to read from external storage. android.permission.READ_EXTERNAL_STORAGE N/A N/A
Allows an application a broad access to external storage in scoped storage. android.permission.MANAGE_EXTERNAL_STORAGE N/A N/A
Allows an application to read image files from external storage. android.permission.READ_MEDIA_IMAGES N/A N/A
Allows an application to receive SMS messages. android.permission.RECEIVE_SMS N/A N/A
Allows an application to read video files from external storage. android.permission.READ_MEDIA_VIDEO 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
Allows an application to write the user's contacts data. android.permission.WRITE_CONTACTS N/A N/A
Allows an application to read SMS messages. android.permission.READ_SMS 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
Allows an application to read from external storage. android.permission.READ_EXTERNAL_STORAGE N/A N/A
Allows an application to collect component usage statistics. android.permission.PACKAGE_USAGE_STATS N/A N/A
Allows an app to access precise location. android.permission.ACCESS_FINE_LOCATION N/A N/A
Allows an app to post notifications. android.permission.POST_NOTIFICATIONS N/A N/A
Allows an app to access approximate location. android.permission.ACCESS_COARSE_LOCATION N/A N/A
Required to be able to advertise to nearby Bluetooth devices. android.permission.BLUETOOTH_ADVERTISE N/A N/A
Allows an application to send SMS messages. android.permission.SEND_SMS N/A N/A
Allows an application to access any geographic locations persisted in the user's shared collection. android.permission.ACCESS_MEDIA_LOCATION N/A N/A
Allows an app to access approximate location. android.permission.ACCESS_COARSE_LOCATION N/A N/A
Allows an application to read or write the system settings. android.permission.WRITE_SETTINGS N/A N/A
Allows an application to read or write the system settings. android.permission.WRITE_SETTINGS N/A N/A
Allows an application to read or write the system settings. android.permission.WRITE_SETTINGS 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

2024-08-26 22:05

Reported

2024-08-26 22:12

Platform

android-x86-arm-20240624-en

Max time kernel

175s

Max time network

121s

Command Line

com.galaxy.thrive

Signatures

Octo

banker trojan infostealer rat octo

Octo payload

Description Indicator Process Target
N/A N/A N/A N/A
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.galaxy.thrive/app_route/YgKDTE.json N/A N/A
N/A /data/user/0/com.galaxy.thrive/app_route/YgKDTE.json 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.galaxy.thrive

/system/bin/dex2oat --instruction-set=x86 --instruction-set-features=ssse3,-sse4.1,-sse4.2,-avx,-avx2,-popcnt --runtime-arg -Xhidden-api-checks --runtime-arg -Xrelocate --boot-image=/system/framework/boot.art --runtime-arg -Xms64m --runtime-arg -Xmx512m --instruction-set-variant=x86 --instruction-set-features=default --inline-max-code-units=0 --compact-dex-level=none --dex-file=/data/user/0/com.galaxy.thrive/app_route/YgKDTE.json --output-vdex-fd=41 --oat-fd=42 --oat-location=/data/user/0/com.galaxy.thrive/app_route/oat/x86/YgKDTE.odex --compiler-filter=quicken --class-loader-context=&

Network

Country Destination Domain Proto
GB 142.250.180.10:443 tcp
US 1.1.1.1:53 semanticlocation-pa.googleapis.com udp
US 1.1.1.1:53 www.ip-api.com udp
US 208.95.112.1:80 www.ip-api.com tcp
US 1.1.1.1:53 kelvorim.store udp
US 1.1.1.1:53 kolvinex.site udp
GB 216.58.201.110:443 tcp
US 1.1.1.1:53 android.apis.google.com udp
US 1.1.1.1:53 kelvorim.store udp
US 1.1.1.1:53 kelvorim.store udp
US 1.1.1.1:53 zarovinx.site udp
US 1.1.1.1:53 travinox.site udp
US 1.1.1.1:53 android.apis.google.com udp
GB 142.250.187.206:443 android.apis.google.com tcp
GB 142.250.187.206:443 android.apis.google.com tcp
US 1.1.1.1:53 zarovinx.site udp
US 1.1.1.1:53 travinox.site udp
US 1.1.1.1:53 zanorvix.site udp
US 1.1.1.1:53 vernolixa.store udp
US 1.1.1.1:53 voranlix.store udp
US 1.1.1.1:53 xeromixan.website udp
US 1.1.1.1:53 melranix.site udp
US 1.1.1.1:53 lornivex.website udp
US 1.1.1.1:53 melranix.site udp
US 1.1.1.1:53 melranix.site udp
US 1.1.1.1:53 melranix.site udp
US 1.1.1.1:53 rolnivexa.website udp
US 1.1.1.1:53 xelronax.website udp
US 1.1.1.1:53 tarnivex.website udp
US 1.1.1.1:53 ferolixan.store udp
US 1.1.1.1:53 jervonix.store udp
US 1.1.1.1:53 peranlix.website udp
US 1.1.1.1:53 solvenix.store udp
US 1.1.1.1:53 tarovixa.website udp
US 1.1.1.1:53 norvelix.site udp
US 1.1.1.1:53 zolvinax.store udp
US 1.1.1.1:53 zolvinax.store udp
US 1.1.1.1:53 zolvinax.store udp
US 1.1.1.1:53 zolvinax.store udp
US 1.1.1.1:53 melranix.site udp

Files

/data/data/com.galaxy.thrive/app_route/YgKDTE.json

MD5 16a14403c7b9eaa07c8474fcf585906e
SHA1 871caa8c14ee41591c9de355022a2062cacb519c
SHA256 8781d99c1dae543b663801acf7d225e1bf76ee5b366ff91035e08ee293f43424
SHA512 9a68f0c56485b929c33d5675613bee4f435f6978c2de44780bccc372c83b257cbb59b56595a79858080f4debcd9f78d5b193aa907ba4b9128ffe192347c1654b

/data/data/com.galaxy.thrive/app_route/YgKDTE.json

MD5 3bfd43ae0a133a92300a051097de4fe9
SHA1 8015c12b200ade3e81dcfe34dd1cf62557bee65f
SHA256 7d6886d934e9f24f24eb8cef8a3e4546ef5965c0bc08a840881ce0b623c6763a
SHA512 0b8daeec8c49b4a161953ad1ce124b996a4a37ab2390a940415a518f9e8df718520636a463c87713178540322a03814d5c12751af8320ab8f47f20d8fc441895

/data/user/0/com.galaxy.thrive/app_route/YgKDTE.json

MD5 6093d3509e02b25fc9820993ad4fce8f
SHA1 007d11f9e0a7b12a6f027edd372c24ae2ad44892
SHA256 7e1a0fbf35a6a78571f8363ff1409c3c353befc84f2b0155e0bd153816344736
SHA512 2087b0888ecf109a4cd0f2493ba4610378401d3b5a5245ce065a0c1426baabfc8d82906b69cce6dc856c8beae29c02ad6461a919e6ddd646caf57a53940fe5fa

/data/user/0/com.galaxy.thrive/app_route/YgKDTE.json

MD5 4259123135ac5956ef878f0141ab0e61
SHA1 b8cd25fceee4447693820c3b3d3260d279c8182c
SHA256 8dc9e2e8c6dc7e52582500a0b49efef44de6a5ec8d4827c67fa745f3a34fa94d
SHA512 28a935c94aa2664d935198111a811d3514fea7bf20378e3a82d5d8ea5bd2b2edb3cccb278d3fc434ac4eee6bccbe0ee1769d776ced7c0c6345def3cb26d8653a

Analysis: behavioral2

Detonation Overview

Submitted

2024-08-26 22:05

Reported

2024-08-26 22:12

Platform

android-x64-arm64-20240624-en

Max time kernel

175s

Max time network

146s

Command Line

com.galaxy.thrive

Signatures

Octo

banker trojan infostealer rat 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.galaxy.thrive/app_route/YgKDTE.json 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

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.galaxy.thrive

Network

Country Destination Domain Proto
GB 142.250.187.238:443 tcp
GB 142.250.187.238:443 tcp
N/A 224.0.0.251:5353 udp
GB 142.250.187.238:443 tcp
US 1.1.1.1:53 android.apis.google.com udp
GB 142.250.180.14:443 android.apis.google.com tcp
US 1.1.1.1:53 ssl.google-analytics.com udp
US 1.1.1.1:53 jervonix.store udp
US 1.1.1.1:53 lornivex.website udp
US 1.1.1.1:53 www.ip-api.com udp
US 1.1.1.1:53 rolnivexa.website udp
US 1.1.1.1:53 kolvinex.site udp
US 1.1.1.1:53 zarovinx.site udp
US 1.1.1.1:53 vernolixa.store udp
US 208.95.112.1:80 www.ip-api.com tcp
US 1.1.1.1:53 voranlix.store udp
US 1.1.1.1:53 tarnivex.website udp
US 1.1.1.1:53 melranix.site udp
US 1.1.1.1:53 solvenix.store udp
US 1.1.1.1:53 tarovixa.website udp
US 1.1.1.1:53 zanorvix.site udp
US 1.1.1.1:53 xelronax.website udp
US 1.1.1.1:53 kelvorim.store udp
US 1.1.1.1:53 peranlix.website udp
US 1.1.1.1:53 ferolixan.store udp
US 1.1.1.1:53 xeromixan.website udp
US 1.1.1.1:53 zolvinax.store udp
US 1.1.1.1:53 norvelix.site udp
US 1.1.1.1:53 travinox.site udp
GB 142.250.200.36:443 tcp
GB 142.250.200.36:443 tcp
GB 142.250.200.36:443 tcp
GB 142.250.200.36:443 tcp
US 1.1.1.1:53 ssl.google-analytics.com udp
GB 142.250.200.8:443 ssl.google-analytics.com tcp

Files

/data/data/com.galaxy.thrive/app_route/YgKDTE.json

MD5 16a14403c7b9eaa07c8474fcf585906e
SHA1 871caa8c14ee41591c9de355022a2062cacb519c
SHA256 8781d99c1dae543b663801acf7d225e1bf76ee5b366ff91035e08ee293f43424
SHA512 9a68f0c56485b929c33d5675613bee4f435f6978c2de44780bccc372c83b257cbb59b56595a79858080f4debcd9f78d5b193aa907ba4b9128ffe192347c1654b

/data/data/com.galaxy.thrive/app_route/YgKDTE.json

MD5 3bfd43ae0a133a92300a051097de4fe9
SHA1 8015c12b200ade3e81dcfe34dd1cf62557bee65f
SHA256 7d6886d934e9f24f24eb8cef8a3e4546ef5965c0bc08a840881ce0b623c6763a
SHA512 0b8daeec8c49b4a161953ad1ce124b996a4a37ab2390a940415a518f9e8df718520636a463c87713178540322a03814d5c12751af8320ab8f47f20d8fc441895

/data/user/0/com.galaxy.thrive/app_route/YgKDTE.json

MD5 6093d3509e02b25fc9820993ad4fce8f
SHA1 007d11f9e0a7b12a6f027edd372c24ae2ad44892
SHA256 7e1a0fbf35a6a78571f8363ff1409c3c353befc84f2b0155e0bd153816344736
SHA512 2087b0888ecf109a4cd0f2493ba4610378401d3b5a5245ce065a0c1426baabfc8d82906b69cce6dc856c8beae29c02ad6461a919e6ddd646caf57a53940fe5fa