Malware Analysis Report

2024-12-01 03:01

Sample ID 241107-1xyt9ssjdn
Target 690d2dc85423edf72d1a1c967f32d8935acf54e0e15ddc6c5ecaf7f7d338acf5.bin
SHA256 690d2dc85423edf72d1a1c967f32d8935acf54e0e15ddc6c5ecaf7f7d338acf5
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

690d2dc85423edf72d1a1c967f32d8935acf54e0e15ddc6c5ecaf7f7d338acf5

Threat Level: Known bad

The file 690d2dc85423edf72d1a1c967f32d8935acf54e0e15ddc6c5ecaf7f7d338acf5.bin was found to be: Known bad.

Malicious Activity Summary

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

Octo family

Octo

Octo payload

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)

Makes use of the framework's Accessibility service

Queries the phone number (MSISDN for GSM devices)

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

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

Requests modifying system settings.

Declares services with permission to bind to the system

Queries the mobile country code (MCC)

Requests dangerous framework permissions

Declares broadcast receivers with permission to handle system events

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

Reads information about phone network operator.

Performs UI accessibility actions on behalf of the user

Acquires the wake lock

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

2024-11-07 22:02

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 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

2024-11-07 22:02

Reported

2024-11-07 22:05

Platform

android-x64-arm64-20240910-en

Max time kernel

149s

Max time network

152s

Command Line

com.usualwhiteqhye

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.usualwhiteqhye/cache/bqcanbfviiml N/A N/A
N/A /data/user/0/com.usualwhiteqhye/cache/bqcanbfviiml 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.usualwhiteqhye

Network

Country Destination Domain Proto
N/A 224.0.0.251:5353 udp
US 1.1.1.1:53 www.youtube.com udp
GB 216.58.204.78:443 www.youtube.com udp
GB 216.58.204.78:443 www.youtube.com tcp
GB 142.250.178.10:443 tcp
GB 142.250.178.10:443 tcp
US 1.1.1.1:53 7bb13903074567453981d0595033c23.com udp
US 1.1.1.1:53 34b6413903074567453981d0595033c23.com udp
US 1.1.1.1:53 94b641553903074567453981d0595033c23.com udp
US 1.1.1.1:53 894b6413903074567453981d0595033c23.com udp
US 1.1.1.1:53 94b64139033074567453981d0595033c23.com udp
MD 213.159.75.106:443 7bb13903074567453981d0595033c23.com tcp
US 1.1.1.1:53 4b6413903074567453981d0595033c23.com udp
US 172.67.223.99:443 4b6413903074567453981d0595033c23.com tcp
MD 213.159.75.106:443 7bb13903074567453981d0595033c23.com tcp
US 1.1.1.1:53 ssl.google-analytics.com udp
GB 142.250.187.232:443 ssl.google-analytics.com tcp
GB 216.58.201.110:443 www.youtube.com tcp
US 1.1.1.1:53 android.apis.google.com udp
GB 216.58.204.78:443 android.apis.google.com tcp
MD 213.159.75.106:443 7bb13903074567453981d0595033c23.com tcp
MD 213.159.75.106:443 7bb13903074567453981d0595033c23.com tcp
GB 172.217.169.78:443 www.youtube.com tcp
GB 172.217.169.33:443 tcp
GB 142.250.200.1:443 tcp
US 216.239.32.223:443 tcp
US 216.239.32.223:443 tcp

Files

/data/data/com.usualwhiteqhye/cache/bqcanbfviiml

MD5 e017c744d6789e6400a70fd3c680e2c0
SHA1 75ffb86472e60001ee5f21550a70006758c3cfa9
SHA256 6b38b0b234f821ca6a5271dfdfbd0245bbbfca67e04eb95b5f78cb8bdbff9f3e
SHA512 480254391b2978b1c66e371f25e621982c7b6a56cda8c61020c1fa5d7bccce0db5700584bcf145dae4c4f56272471d5ca304810905b0dec353b30101220e27fb

/data/data/com.usualwhiteqhye/cache/oat/bqcanbfviiml.cur.prof

MD5 0f0856a8acc4df4a62fef4fe9861f817
SHA1 5d02f45954a800fbde11fb421826b4d2de73bb68
SHA256 b64f729dddc1c453afd27f4a942a47d3e346019bd22638590fc7040d567cdf7a
SHA512 1300bede38a5c432d20240ecd69c75bb0761be6080cc2f7672046a67c0785385462a5a7e9992de9fcb3833d09a9b9f0e94866d9cc3d07d330e1c4af5bb095f28

Analysis: behavioral1

Detonation Overview

Submitted

2024-11-07 22:02

Reported

2024-11-07 22:04

Platform

android-x86-arm-20240910-en

Max time kernel

149s

Max time network

153s

Command Line

com.usualwhiteqhye

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.usualwhiteqhye/cache/bqcanbfviiml N/A N/A
N/A /data/user/0/com.usualwhiteqhye/cache/bqcanbfviiml 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.usualwhiteqhye

Network

Country Destination Domain Proto
N/A 224.0.0.251:5353 udp
US 1.1.1.1:53 94b64139033074567453981d0595033c23.com udp
US 1.1.1.1:53 894b6413903074567453981d0595033c23.com udp
US 1.1.1.1:53 64b6413903074567453981d0595033c23.com udp
US 1.1.1.1:53 94b641553903074567453981d0595033c23.com udp
US 1.1.1.1:53 4b6413903074567453981d0595033c23.com udp
US 104.21.70.119:443 4b6413903074567453981d0595033c23.com tcp
US 1.1.1.1:53 7bb13903074567453981d0595033c23.com udp
MD 213.159.75.106:443 7bb13903074567453981d0595033c23.com tcp
US 1.1.1.1:53 34b6413903074567453981d0595033c23.com udp
US 1.1.1.1:53 94b64139030754567453981d0595033c23.com udp
MD 213.159.75.106:443 7bb13903074567453981d0595033c23.com tcp
US 1.1.1.1:53 semanticlocation-pa.googleapis.com udp
GB 142.250.187.206:443 tcp
GB 142.250.187.206:443 tcp
US 1.1.1.1:53 android.apis.google.com udp
GB 142.250.200.46:443 android.apis.google.com tcp
MD 213.159.75.106:443 7bb13903074567453981d0595033c23.com tcp
MD 213.159.75.106:443 7bb13903074567453981d0595033c23.com tcp
GB 172.217.169.42:443 semanticlocation-pa.googleapis.com tcp
GB 142.250.187.226:443 tcp

Files

/data/data/com.usualwhiteqhye/cache/bqcanbfviiml

MD5 e017c744d6789e6400a70fd3c680e2c0
SHA1 75ffb86472e60001ee5f21550a70006758c3cfa9
SHA256 6b38b0b234f821ca6a5271dfdfbd0245bbbfca67e04eb95b5f78cb8bdbff9f3e
SHA512 480254391b2978b1c66e371f25e621982c7b6a56cda8c61020c1fa5d7bccce0db5700584bcf145dae4c4f56272471d5ca304810905b0dec353b30101220e27fb

/data/data/com.usualwhiteqhye/cache/oat/bqcanbfviiml.cur.prof

MD5 58c0d287a7e51b24fa6a82af8adddf38
SHA1 bc1b5983169d6498c56c4bd9c59c7c5109351c90
SHA256 f5be6a94dff3540ebe30f02e0d805043a984bac1f1f9436a4999048096123c9a
SHA512 c0b4b84c9948e21192191f275691a55cffc830df1b0efa98b7b46b0323365bd1a6d3aff3bc36b7592b65443468a20df110d9a2c08990c45821ea6714151b0f7a