Malware Analysis Report

2024-09-09 13:42

Sample ID 240529-z3p9msaa7z
Target dd2a5a043f234d30b485fdc6d4a297d07c640f4f7e2bd6b31707b7cee1f3825f.bin
SHA256 dd2a5a043f234d30b485fdc6d4a297d07c640f4f7e2bd6b31707b7cee1f3825f
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 Matrix

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

dd2a5a043f234d30b485fdc6d4a297d07c640f4f7e2bd6b31707b7cee1f3825f

Threat Level: Known bad

The file dd2a5a043f234d30b485fdc6d4a297d07c640f4f7e2bd6b31707b7cee1f3825f.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 payload

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

Prevents application removal

Requests modifying system settings.

Makes use of the framework's Accessibility service

Removes its main activity from the application launcher

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

Queries the mobile country code (MCC)

Checks CPU information

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

Loads dropped Dex/Jar

Queries the phone number (MSISDN for GSM devices)

Makes use of the framework's foreground persistence service

Checks memory information

Obtains sensitive information copied to the device clipboard

Requests dangerous framework permissions

Reads information about phone network operator.

Acquires the wake lock

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

Declares broadcast receivers with permission to handle system events

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

Declares services with permission to bind to the system

Uses Crypto APIs (Might try to encrypt user data)

MITRE ATT&CK Matrix

N/A

Analysis: static1

Detonation Overview

Reported

2024-05-29 21:14

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 application to write to external storage. android.permission.WRITE_EXTERNAL_STORAGE 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 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 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

Analysis: behavioral2

Detonation Overview

Submitted

2024-05-29 21:14

Reported

2024-05-29 21:18

Platform

android-x64-arm64-20240514-en

Max time kernel

179s

Max time network

132s

Command Line

com.hadrightbqaj

Signatures

Octo

banker trojan infostealer rat octo

Octo payload

Description Indicator Process Target
N/A N/A 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

Prevents application removal

evasion
Description Indicator Process Target
Framework service call android.accessibilityservice.IAccessibilityServiceConnection.performGlobalAction 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

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 modifying system settings.

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

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

Loads dropped Dex/Jar

evasion
Description Indicator Process Target
N/A /data/user/0/com.hadrightbqaj/cache/jpwuwyc N/A N/A
N/A /data/user/0/com.hadrightbqaj/cache/jpwuwyc 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

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

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

Reads information about phone network operator.

discovery

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

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.hadrightbqaj

Network

Country Destination Domain Proto
N/A 224.0.0.251:5353 udp
GB 142.250.200.46:443 tcp
GB 142.250.200.46:443 tcp
GB 142.250.200.46:443 tcp
US 1.1.1.1:53 9adiletasarim.com udp
US 1.1.1.1:53 adile56tasarim.com udp
US 1.1.1.1:53 ssl.google-analytics.com udp
GB 142.250.200.8:443 ssl.google-analytics.com tcp
US 1.1.1.1:53 6adiletasarim.com udp
US 1.1.1.1:53 www.ip-api.com udp
US 1.1.1.1:53 8adiletasarim.com udp
US 208.95.112.1:80 www.ip-api.com tcp
US 1.1.1.1:53 7adiletasarim.com udp
GB 216.58.201.100:443 tcp
GB 216.58.201.100:443 tcp

Files

/data/user/0/com.hadrightbqaj/cache/jpwuwyc

MD5 afe4ad1d723273c6a55d7357c7862184
SHA1 53636753c24d0e8a7553897b28dcbd1a766e6fac
SHA256 4be693241f3d19603717f391f36861abe86e0e4cca87aed74a9983a6048b8d75
SHA512 62a0b83b1d4da77991a3b9a4e1e43800629574f674f336b292e45e4cf42e3c97120ad6cbe16b75a5b26ab0d26d0fcb23e89e61ac137075edd9000d86581fd30f

/data/user/0/com.hadrightbqaj/kl.txt

MD5 6311c3fd15588bb5c126e6c28ff5fffe
SHA1 ce81d136fce31779f4dd62e20bdaf99c91e2fc57
SHA256 8b82f6032e29a2b5c96031a3630fb6173d12ff0295bc20bb21b877d08f0812d8
SHA512 2975fe2e94b6a8adc9cfc1a865ad113772b54572883a537b02a16dd2d029c0f7d9cca3b154fd849bdfe978e18b396bcf9fa6e67e7c61f92bdc089a29a9c355c6

/data/user/0/com.hadrightbqaj/kl.txt

MD5 10b0340a899d38c085b3e1a0aa12f9e7
SHA1 4d05a78581884b35a1696d77bbdc72a885135383
SHA256 d10abe72e0dbe64065bb5d17fe6b7da9c0b063b6acda9657cabf9dc57772b73f
SHA512 2780a31584fb2ed6f1798346ba87d18f828bfc250d2445f1a7132ef08da66a3b62cf68bfb2cdc4fd9d109a8f98ecb4dc350ea744c0250d376d2d63d07038fa45

/data/user/0/com.hadrightbqaj/kl.txt

MD5 bd531b22885c1da31422ee480108528c
SHA1 7be340c338df17c56be53b4fa4eb718e8e3921bc
SHA256 3a67cc9282d2dfa36d3a4aa43c54c4f3fa6b8400278dc0bec456a52cefa73cba
SHA512 5002c1ae075b1502d8fe21797fb77a7e7c6062ceb64d34bb546926c07ea7d4efeeb4bcd5a7ce1d39c8f7e6ec9f0814986003867c2fb1fb30927c6df83ee7a2f2

/data/user/0/com.hadrightbqaj/kl.txt

MD5 1b6d7415cc11f54c81e0497b2bceaaa2
SHA1 7ceb15e40b69a5e0e7306c28f3790d0ca3ca7224
SHA256 613357785f5e5ecf3e03e4ceb8da523fe8ca159cb3f1431514142864e44154a1
SHA512 3afb97dae06871e43c5d01ee7c8fca046ce028359d8fd4dc6cbbb57056fd33ca7c3b215928c39eb32056d59f102cf7de58707555db10a1a4f6d66b8082fc373a

/data/user/0/com.hadrightbqaj/kl.txt

MD5 fdc67fd98356765833c4869cf568bf13
SHA1 dbd9ac2430097ba262dc0aa134848ad593b8ba8f
SHA256 e62bc698dc909430caa06292f018c661c13aa2c4818d1ede3cd20b26dc605350
SHA512 42e2e314d7a14e12a6f754a4ff66c598d7a7c7717eb5929a1b368d4adcb71a56ca237c6bebac40ea54325e611e22c27db4bf62eb15263ed2f2b7eff735162ee1

/data/user/0/com.hadrightbqaj/cache/oat/jpwuwyc.cur.prof

MD5 c891a9863a0304894da8fc3398bffd6f
SHA1 ca25ed6c1213ffe5a6854a9fefc07a6d194541ca
SHA256 fa02dde732102a491a27f388364a5c614a289f86418b2eca3aa1b298548e78dc
SHA512 689c53b755150b9b8ea9ea36ad5f664cfa49b70dff546a536a46dce96c03074809fd33f292349c76a12bc6859b256160e8195a420b927c327051f0da9cd26b91

Analysis: behavioral1

Detonation Overview

Submitted

2024-05-29 21:14

Reported

2024-05-29 21:17

Platform

android-x86-arm-20240514-en

Max time kernel

179s

Max time network

136s

Command Line

com.hadrightbqaj

Signatures

Octo

banker trojan infostealer rat octo

Octo payload

Description Indicator Process Target
N/A N/A 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

Prevents application removal

evasion
Description Indicator Process Target
Framework service call android.accessibilityservice.IAccessibilityServiceConnection.performGlobalAction 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

Removes its main activity from the application launcher

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

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 modifying system settings.

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

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

Loads dropped Dex/Jar

evasion
Description Indicator Process Target
N/A /data/user/0/com.hadrightbqaj/cache/jpwuwyc N/A N/A
N/A /data/user/0/com.hadrightbqaj/cache/jpwuwyc 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

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 phone number (MSISDN for GSM devices)

discovery

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

Acquires the wake lock

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

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

discovery

Reads information about phone network operator.

discovery

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

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.hadrightbqaj

Network

Country Destination Domain Proto
N/A 224.0.0.251:5353 udp
US 1.1.1.1:53 semanticlocation-pa.googleapis.com udp
US 1.1.1.1:53 6adiletasarim.com udp
US 1.1.1.1:53 9adiletasarim.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 7adiletasarim.com udp
US 1.1.1.1:53 adile56tasarim.com udp
US 1.1.1.1:53 8adiletasarim.com udp
GB 142.250.200.3:443 tcp
GB 142.250.180.14:443 tcp
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

Files

/data/data/com.hadrightbqaj/cache/jpwuwyc

MD5 afe4ad1d723273c6a55d7357c7862184
SHA1 53636753c24d0e8a7553897b28dcbd1a766e6fac
SHA256 4be693241f3d19603717f391f36861abe86e0e4cca87aed74a9983a6048b8d75
SHA512 62a0b83b1d4da77991a3b9a4e1e43800629574f674f336b292e45e4cf42e3c97120ad6cbe16b75a5b26ab0d26d0fcb23e89e61ac137075edd9000d86581fd30f

/data/data/com.hadrightbqaj/kl.txt

MD5 6311c3fd15588bb5c126e6c28ff5fffe
SHA1 ce81d136fce31779f4dd62e20bdaf99c91e2fc57
SHA256 8b82f6032e29a2b5c96031a3630fb6173d12ff0295bc20bb21b877d08f0812d8
SHA512 2975fe2e94b6a8adc9cfc1a865ad113772b54572883a537b02a16dd2d029c0f7d9cca3b154fd849bdfe978e18b396bcf9fa6e67e7c61f92bdc089a29a9c355c6

/data/data/com.hadrightbqaj/kl.txt

MD5 cd7cff75d204cd6c1c245e19a711e5a1
SHA1 08d109c57ed8c17ec8a8fe77f3c9acc88b30ec45
SHA256 2bd6e4988434e9935ac30f1c7e0f30ce7a9c6ea0b9e9de2883785ea0a0ce764d
SHA512 9b0bbdfe20f0f6cc04e0d2a880bda2d660c907e99a9612ed02620a26d65540c9efb2d3638e72011bd442777c14c7c124aac6eadea24d094253649ea661084bd2

/data/data/com.hadrightbqaj/kl.txt

MD5 870417f2834511c04464959b5ff34de1
SHA1 9a27eb0ec8c12309f62a106e8ad9c3bfcd8db90e
SHA256 0cb2da33c8f4154cae78e81089d9325a3c068e039a676ad537417b07922b3d1a
SHA512 279477808937a697d4deacac7731a4b9fe7f879f3e21fe1518823318bf6b6157d0a41551d0b75b833d59b9588974d031e563994c6243f6707137b4cbd4c18b65

/data/data/com.hadrightbqaj/kl.txt

MD5 aa001ca076015b11b56cd0426d75c36e
SHA1 6e1585df61dba6772c9f3d55bfdd300eb17d8c9f
SHA256 e76c1110d205e9a0c300614e2a5cc7aaae7a12889c7f650657c5e4e65cea735a
SHA512 0da373b87bbd8d12d4c5532903c195c581b607c7bda0327b41296112796007911f0799a5631e36056a3aca6661da55c3adba106d798a12f2bd2c27a69e1912ae

/data/data/com.hadrightbqaj/cache/oat/jpwuwyc.cur.prof

MD5 fec9e737a69b1e38d5f006f0c6f6eb47
SHA1 35bbf2419d15f7dd9ddb57c48496818bbc289e69
SHA256 28e24f9d92ce3c01dee9fead811746ad6d3e42e45600e85054075bac779e3c5e
SHA512 6a88e85739d24aa01bb597fb4b36811edca85310411a24dc111264d711f7f98d3b230fc835fdbf010f29467121ed081a953037ac5bd6bcfeef81c1e2d2eaa1c7