Malware Analysis Report

2024-10-19 12:59

Sample ID 240824-1xfnpasbkg
Target 534379e4ec53681fa69c1df745405701be785e80593487878febf6eaf5b4a481.bin
SHA256 534379e4ec53681fa69c1df745405701be785e80593487878febf6eaf5b4a481
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

534379e4ec53681fa69c1df745405701be785e80593487878febf6eaf5b4a481

Threat Level: Known bad

The file 534379e4ec53681fa69c1df745405701be785e80593487878febf6eaf5b4a481.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

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)

Makes use of the framework's Accessibility service

Loads dropped Dex/Jar

Queries the mobile country code (MCC)

Acquires the wake lock

Declares broadcast receivers with permission to handle system events

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

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

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

Reads information about phone network operator.

Requests modifying system settings.

Declares services with permission to bind to the system

Requests dangerous framework permissions

Performs UI accessibility actions on behalf of the user

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

2024-08-24 22:01

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 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

2024-08-24 22:01

Reported

2024-08-24 22:10

Platform

android-x86-arm-20240624-en

Max time kernel

179s

Max time network

154s

Command Line

com.needtrueoj

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.needtrueoj/cache/vufqaloxly N/A N/A
N/A /data/user/0/com.needtrueoj/cache/vufqaloxly 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

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.needtrueoj

Network

Country Destination Domain Proto
N/A 224.0.0.251:5353 udp
GB 142.250.187.202:443 tcp
US 1.1.1.1:53 semanticlocation-pa.googleapis.com udp
US 1.1.1.1:53 robetcotraslros5234.com udp
US 1.1.1.1:53 havacerinlii34.com udp
US 1.1.1.1:53 sicaktanbayilcam52.com udp
US 1.1.1.1:53 selamcanoonaber.site udp
US 1.1.1.1:53 havasarinliyorla234.com udp
US 1.1.1.1:53 sicaklarbittikurtldk6215.com udp
US 1.1.1.1:53 cehennemdirloo34.com udp
US 1.1.1.1:53 otururkenterliyorum42.com udp
US 1.1.1.1:53 pikniktupu2534.com udp
US 1.1.1.1:53 sicakdanbeynimyandii2.com udp
US 74.119.239.234:443 otururkenterliyorum42.com tcp
GB 142.250.200.46:443 tcp
US 1.1.1.1:53 android.apis.google.com udp
GB 216.58.212.238:443 android.apis.google.com tcp
US 1.1.1.1:53 sicakdanbeynimyandii2.com udp
US 1.1.1.1:53 hava540derece.com udp
GB 216.58.201.106:443 semanticlocation-pa.googleapis.com tcp
US 74.119.239.234:443 hava540derece.com tcp
US 1.1.1.1:53 sicakdanbeynimyandii2.com udp
US 74.119.239.234:443 hava540derece.com tcp
US 74.119.239.234:443 hava540derece.com tcp
US 1.1.1.1:53 slmla6242nbr.com udp
RU 193.143.1.24:443 slmla6242nbr.com tcp
RU 193.143.1.24:443 slmla6242nbr.com tcp
RU 193.143.1.24:443 slmla6242nbr.com tcp
RU 193.143.1.24:443 slmla6242nbr.com tcp
RU 193.143.1.24:443 slmla6242nbr.com tcp

Files

/data/data/com.needtrueoj/cache/vufqaloxly

MD5 9c6e48a3667f1cd2bc76805b0f545187
SHA1 5e1cf6f1bf63d8c5300aca76ee2e4d1a64f5f29a
SHA256 38b3ceb1474ce23b940096a359c6c8dc4b4b14b55dbabf5e29b90fc9536974d5
SHA512 fae676f02c02e5e65e2a77023cae0f6a239dc9e69e43be5449f9dc7d7a7ea9f21db98019d8aa525d03c8f529645a81f7a4053da6aa572463ebba857384afc807

/data/data/com.needtrueoj/cache/oat/vufqaloxly.cur.prof

MD5 15740ae6c390c726cb144350a57e2221
SHA1 e2604ba18f6a6423d9624370c7707cfac16e9f1a
SHA256 722c6872c68353ad5676eef5502f8aeb5decb6680d0f6105c9223eb3456622b5
SHA512 db03c897c332d134c75804ccd48279a0530fa660639e3ebc514c602b9bc64f16819ca842c5649e07d038cab8410a7d54b306f9db4fb025fc1b0e756604083263

/data/data/com.needtrueoj/.qcom.needtrueoj

MD5 046a414913add6f5bb60072c7db819b6
SHA1 451ee4f6809260aec622d772fd329c7d0297a842
SHA256 b66c1320cb063a1d391c94273572ea6edae76c8c8b0a07f8d75c88686f0df72a
SHA512 4e6355f3051ed5e811ab030abde1f5be7f5e1cf33be99cd08477e9b6c015deb1d8bd75a09fb9c7176b8511c5ad0a67abc0902a3531e97564ccb6afc57496a47c

Analysis: behavioral2

Detonation Overview

Submitted

2024-08-24 22:01

Reported

2024-08-24 22:10

Platform

android-x64-arm64-20240624-en

Max time kernel

179s

Max time network

150s

Command Line

com.needtrueoj

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.needtrueoj/cache/vufqaloxly N/A N/A
N/A /data/user/0/com.needtrueoj/cache/vufqaloxly 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.needtrueoj

Network

Country Destination Domain Proto
N/A 224.0.0.251:5353 udp
GB 142.250.179.238:443 tcp
GB 142.250.179.238:443 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 robetcotraslros5234.com udp
US 1.1.1.1:53 hava540derece.com udp
US 1.1.1.1:53 havacerinlii34.com udp
US 1.1.1.1:53 sicakdanbeynimyandii2.com udp
US 1.1.1.1:53 selamcanoonaber.site udp
US 1.1.1.1:53 sicaktanbayilcam52.com udp
US 1.1.1.1:53 sicaklarbittikurtldk6215.com udp
US 74.119.239.234:443 hava540derece.com tcp
US 74.119.239.234:443 hava540derece.com tcp
GB 142.250.187.196:443 tcp
GB 142.250.187.196:443 tcp
US 74.119.239.234:443 hava540derece.com tcp
US 1.1.1.1:53 havasarinliyorla234.com udp
US 1.1.1.1:53 pikniktupu2534.com udp
US 1.1.1.1:53 slmla6242nbr.com udp
RU 193.143.1.24:443 slmla6242nbr.com tcp
RU 193.143.1.24:443 slmla6242nbr.com tcp
RU 193.143.1.24:443 slmla6242nbr.com tcp
US 1.1.1.1:53 otururkenterliyorum42.com udp
US 74.119.239.234:443 otururkenterliyorum42.com tcp
RU 193.143.1.24:443 slmla6242nbr.com tcp
US 1.1.1.1:53 ssl.google-analytics.com udp
GB 172.217.169.8:443 ssl.google-analytics.com tcp
US 1.1.1.1:53 cehennemdirloo34.com udp
RU 193.143.1.24:443 slmla6242nbr.com tcp

Files

/data/data/com.needtrueoj/cache/vufqaloxly

MD5 9c6e48a3667f1cd2bc76805b0f545187
SHA1 5e1cf6f1bf63d8c5300aca76ee2e4d1a64f5f29a
SHA256 38b3ceb1474ce23b940096a359c6c8dc4b4b14b55dbabf5e29b90fc9536974d5
SHA512 fae676f02c02e5e65e2a77023cae0f6a239dc9e69e43be5449f9dc7d7a7ea9f21db98019d8aa525d03c8f529645a81f7a4053da6aa572463ebba857384afc807

/data/data/com.needtrueoj/cache/oat/vufqaloxly.cur.prof

MD5 90e17e41ee092f8c9af3bfd4026f9fb9
SHA1 4920c59a549489974aa4e2e2f192e93d632d9061
SHA256 c9551f0502c74eff58fe97083bcaff659b73c26676cd5d965070b4c3e68e7f9b
SHA512 4f1e3170f08fcbaa40de9e113fc879f78bed72a08b6966f625f379d6e7ab78cb5bc48c85ec95eaaa8279c6161a99295403f49fd3e98b2b2de32d3d56d87eda95

/data/data/com.needtrueoj/.qcom.needtrueoj

MD5 046a414913add6f5bb60072c7db819b6
SHA1 451ee4f6809260aec622d772fd329c7d0297a842
SHA256 b66c1320cb063a1d391c94273572ea6edae76c8c8b0a07f8d75c88686f0df72a
SHA512 4e6355f3051ed5e811ab030abde1f5be7f5e1cf33be99cd08477e9b6c015deb1d8bd75a09fb9c7176b8511c5ad0a67abc0902a3531e97564ccb6afc57496a47c