Malware Analysis Report

2024-10-19 12:59

Sample ID 240823-1w1bps1fnp
Target 4738ae8c7e7e7a91c6071c9e718d9e44eba08c6688331674e789bb0a19b28f08.bin
SHA256 4738ae8c7e7e7a91c6071c9e718d9e44eba08c6688331674e789bb0a19b28f08
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

4738ae8c7e7e7a91c6071c9e718d9e44eba08c6688331674e789bb0a19b28f08

Threat Level: Known bad

The file 4738ae8c7e7e7a91c6071c9e718d9e44eba08c6688331674e789bb0a19b28f08.bin was found to be: Known bad.

Malicious Activity Summary

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

Octo

Octo payload

Removes its main activity from the application launcher

Makes use of the framework's Accessibility service

Loads dropped Dex/Jar

Queries the phone number (MSISDN for GSM devices)

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

Requests modifying system settings.

Declares broadcast receivers with permission to handle system events

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

Queries the mobile country code (MCC)

Performs UI accessibility actions on behalf of the user

Declares services with permission to bind to the system

Makes use of the framework's foreground persistence service

Requests dangerous framework permissions

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

Acquires the wake lock

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

Reads information about phone network operator.

Uses Crypto APIs (Might try to encrypt user data)

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

MITRE ATT&CK

Analysis: static1

Detonation Overview

Reported

2024-08-23 22:00

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 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 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: behavioral1

Detonation Overview

Submitted

2024-08-23 22:00

Reported

2024-08-23 22:09

Platform

android-x86-arm-20240624-en

Max time kernel

61s

Max time network

188s

Command Line

com.pointherdoj

Signatures

Octo

banker trojan infostealer rat 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.pointherdoj/cache/hydwokigyhrosiy N/A N/A
N/A /data/user/0/com.pointherdoj/cache/hydwokigyhrosiy 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

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.pointherdoj

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 kemikadam252.com udp
US 1.1.1.1:53 parlementsigara651.com udp
US 1.1.1.1:53 hasbelgar56142.com udp
US 1.1.1.1:53 nabertglalfa.com udp
RU 193.143.1.25:443 nabertglalfa.com tcp
US 1.1.1.1:53 belkemigi6525.com udp
US 1.1.1.1:53 selamcanm6142.com udp
RU 193.143.1.25:443 nabertglalfa.com tcp
GB 216.58.204.78:443 tcp
US 1.1.1.1:53 android.apis.google.com udp
GB 142.250.200.14:443 android.apis.google.com tcp
RU 193.143.1.25:443 nabertglalfa.com tcp
RU 193.143.1.25:443 nabertglalfa.com tcp
RU 193.143.1.25:443 nabertglalfa.com tcp
RU 193.143.1.25:443 nabertglalfa.com tcp
RU 193.143.1.25:443 nabertglalfa.com tcp
RU 193.143.1.25:443 nabertglalfa.com tcp

Files

/data/data/com.pointherdoj/cache/hydwokigyhrosiy

MD5 72057d209e9d586cba0b9f4600a87e87
SHA1 10f5d2f2499b7a09ad30d2d3bbf5d41580919b6a
SHA256 f5e80b5a9f63ccf9f4f1b28007dc7713259bcc442ee96276120296573808c07e
SHA512 8400d91d812f5942a589cf047a3efbe0481baba3a722fbcccb66f850d0793f7722843c557cc8bcd9c920b14a3a3d2f276743edd8aa4aa62ae7f898db65030328

/data/data/com.pointherdoj/cache/oat/hydwokigyhrosiy.cur.prof

MD5 347519733af34c8ac09452bda507afb1
SHA1 5c1f7b12e9ee0a9a62a579df886dd0370431b701
SHA256 b132b23e7e6a22977e340ca09ac16ce6d1f8e76a179ba6233a4c47ab741b56ef
SHA512 33c492bc81ecbef720066108fb60c27db02627e913ce9eb62c2c785b617cfe08f2964a5f2bbdcb5a5b8093d9773e9691138e61236179e1901193ce3cb8550967

Analysis: behavioral2

Detonation Overview

Submitted

2024-08-23 22:00

Reported

2024-08-23 22:09

Platform

android-33-x64-arm64-20240624-en

Max time kernel

178s

Max time network

190s

Command Line

com.pointherdoj

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.pointherdoj/cache/hydwokigyhrosiy 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.pointherdoj

Network

Country Destination Domain Proto
N/A 224.0.0.251:5353 udp
GB 142.250.187.196:443 udp
GB 142.250.187.196:443 tcp
GB 216.58.212.238:443 tcp
GB 216.58.212.238:443 tcp
US 1.1.1.1:53 selamcanm6142.com udp
US 1.1.1.1:53 nabertglalfa.com udp
RU 193.143.1.25:443 nabertglalfa.com tcp
US 1.1.1.1:53 belkemigi6525.com udp
US 1.1.1.1:53 kemikadam252.com udp
US 1.1.1.1:53 hasbelgar56142.com udp
RU 193.143.1.25:443 nabertglalfa.com tcp
GB 216.58.212.238:443 udp
US 1.1.1.1:53 remoteprovisioning.googleapis.com udp
GB 172.217.169.74:443 remoteprovisioning.googleapis.com tcp
GB 142.250.187.196:443 tcp
GB 172.217.169.68:443 tcp
GB 172.217.169.68:443 tcp
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 172.64.41.3:443 tcp
US 172.64.41.3:443 tcp
GB 172.217.16.227:443 tcp
US 172.64.41.3:443 udp
US 34.104.35.123:80 tcp
GB 172.217.16.227:443 udp
GB 142.250.187.196:443 udp
RU 193.143.1.25:443 nabertglalfa.com tcp
GB 142.250.187.227:443 tcp
US 1.1.1.1:53 parlementsigara651.com udp
RU 193.143.1.25:443 nabertglalfa.com tcp
RU 193.143.1.25:443 nabertglalfa.com tcp
RU 193.143.1.25:443 nabertglalfa.com tcp
RU 193.143.1.25:443 nabertglalfa.com tcp
US 1.1.1.1:53 www.google.com udp
GB 172.217.16.228:443 www.google.com tcp
RU 193.143.1.25:443 nabertglalfa.com tcp
RU 193.143.1.25:443 nabertglalfa.com tcp
RU 193.143.1.25:443 nabertglalfa.com tcp
RU 193.143.1.25:443 nabertglalfa.com tcp
RU 193.143.1.25:443 nabertglalfa.com tcp
RU 193.143.1.25:443 nabertglalfa.com tcp
RU 193.143.1.25:443 nabertglalfa.com tcp
RU 193.143.1.25:443 nabertglalfa.com tcp
GB 172.217.16.228:443 www.google.com tcp
RU 193.143.1.25:443 nabertglalfa.com tcp
RU 193.143.1.25:443 nabertglalfa.com tcp
RU 193.143.1.25:443 nabertglalfa.com tcp

Files

/data/data/com.pointherdoj/cache/hydwokigyhrosiy

MD5 72057d209e9d586cba0b9f4600a87e87
SHA1 10f5d2f2499b7a09ad30d2d3bbf5d41580919b6a
SHA256 f5e80b5a9f63ccf9f4f1b28007dc7713259bcc442ee96276120296573808c07e
SHA512 8400d91d812f5942a589cf047a3efbe0481baba3a722fbcccb66f850d0793f7722843c557cc8bcd9c920b14a3a3d2f276743edd8aa4aa62ae7f898db65030328

/data/data/com.pointherdoj/cache/oat/hydwokigyhrosiy.cur.prof

MD5 7aaece5a1c39faa0eca89a857329aad3
SHA1 ad0c8777420132dd6cf61299ba4532d1fe993020
SHA256 86ea1c5f428e947b28198a5a9250d793cbc0172eb2c154b620b70d6779a00e23
SHA512 a3135d1db0e80e477d52af5d163fd6d05334777a6266d5e635c28b2548fbc9e18b7aa79cc42cbb365696427bebc452d5960255e043243ef0ebec7e5294511f37