Malware Analysis Report

2024-12-07 17:11

Sample ID 241112-19ks6swjhn
Target c0baab05ff68de146e81401d508173bbf0c7ba3c86144c14afbfa2bc75a4d1af.bin
SHA256 c0baab05ff68de146e81401d508173bbf0c7ba3c86144c14afbfa2bc75a4d1af
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

c0baab05ff68de146e81401d508173bbf0c7ba3c86144c14afbfa2bc75a4d1af

Threat Level: Known bad

The file c0baab05ff68de146e81401d508173bbf0c7ba3c86144c14afbfa2bc75a4d1af.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

Octo family

Removes its main activity from the application launcher

Queries the phone number (MSISDN for GSM devices)

Makes use of the framework's Accessibility service

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

Requests dangerous framework permissions

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

Reads information about phone network operator.

Declares broadcast receivers with permission to handle system events

Requests modifying system settings.

Queries the mobile country code (MCC)

Declares services with permission to bind to the system

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

Performs UI accessibility actions on behalf of the user

Acquires the wake lock

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

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

2024-11-12 22:20

Signatures

Octo family

octo

Octo payload

Description Indicator Process Target
N/A N/A N/A N/A

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: behavioral1

Detonation Overview

Submitted

2024-11-12 22:20

Reported

2024-11-12 22:23

Platform

android-x86-arm-20240910-en

Max time kernel

148s

Max time network

150s

Command Line

com.nameown12

Signatures

Octo

banker trojan infostealer rat octo

Octo family

octo

Removes its main activity from the application launcher

stealth trojan evasion
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

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.nameown12

Network

Country Destination Domain Proto
N/A 224.0.0.251:5353 udp
NL 178.215.224.87:7117 178.215.224.87 tcp
US 1.1.1.1:53 www.ip-api.com udp
NL 178.215.224.87:7117 178.215.224.87 tcp
US 208.95.112.1:80 www.ip-api.com tcp
US 1.1.1.1:53 semanticlocation-pa.googleapis.com udp
GB 142.250.200.46:443 tcp
GB 142.250.200.46:443 tcp
US 1.1.1.1:53 android.apis.google.com udp
GB 142.250.178.14:443 android.apis.google.com tcp
NL 178.215.224.87:7117 178.215.224.87 tcp
NL 178.215.224.87:7117 178.215.224.87 tcp
NL 178.215.224.87:7117 178.215.224.87 tcp
NL 178.215.224.87:7117 178.215.224.87 tcp

Files

/data/data/com.nameown12/kl.txt

MD5 d199e3ef4226f5c597a40a99955a6272
SHA1 930ebbdaca7a4e227769e6a6dfcf1f8c3fd43b8a
SHA256 4dfc84b1907305dc902565396723273c10cf7c0e2fee691356db4258d240cb36
SHA512 418293e8fbbc59b212b36026fb01a22333446cdfd92d9b7f7cb3c53f5e79f00901b397202ceec96bc9e57d01694b5a3925dd0ef95fa7dd576f8cdb1b97da074a

/data/data/com.nameown12/kl.txt

MD5 d63f14b79508d761e9504c98516e30f8
SHA1 7c13f83dfe4d2f5c7d3bd0569b6f41eff3c07dce
SHA256 4ae64a2de7f3afed89eed5530f130cbedf9a3e1a215262a50f4bcf423b2f75da
SHA512 d2d0927c487cd5c209177f791f7f41af5c9e40a57c4c572cebfa78e1995a566fd683131f8aca7822bc769c430b9b3da1c386775f1861df563ec918788f3f0a60

/data/data/com.nameown12/kl.txt

MD5 855ddd9b8b446d69d4f11abf3e328880
SHA1 38c3f35408da94239c69c8892f188d693176fa75
SHA256 cc112bf97d38e0833d8fdeac09247ab82bbd76ed771f3bbab79cf46dd8209ec9
SHA512 e0dc618d54e59b09a788f64a9125cc9efbfa1b22e3248ce9b07ff1bb0a1c3e9a8ddaf6adc3f51fc6a0ba12a23eea55a2fccf5260dcd94fb0de4c47d9a66d01bd

/data/data/com.nameown12/kl.txt

MD5 fa9f0bec4b0efec0fd88f0a4e26c47e1
SHA1 acab3e8f1c06c64636fc3957278d3271bb963399
SHA256 c237d7a43038d8601142d58bacbb2174e123d175515207876b71099b8572fb13
SHA512 1d1300c0a651d8bb0de4b5309eb27aa7789611c8301adc343451203de3cb9caf142d6bd7d89a65e52ecfc11ec74287b2e12d3a383b9f424351a2524130f1f01e

/data/data/com.nameown12/kl.txt

MD5 e625695705c4798ccce1f422762729bd
SHA1 937c2184594e333c9d3fc4d4c860b900084e13e2
SHA256 43076aa75225085c6c69212538fd356e3a91ea4e71c0aaee9dfc88e2bedd5d71
SHA512 b16db033fa7dc475c4dc773ca6ae4cc6b033dc416fd2b04aa0cb0e7e9b97821155a6c82d5e5ffcb50224636e8d2f19bb31e1ff397f98d8e86dbc8bc2322a63c1

/data/data/com.nameown12/.qcom.nameown12

MD5 046a414913add6f5bb60072c7db819b6
SHA1 451ee4f6809260aec622d772fd329c7d0297a842
SHA256 b66c1320cb063a1d391c94273572ea6edae76c8c8b0a07f8d75c88686f0df72a
SHA512 4e6355f3051ed5e811ab030abde1f5be7f5e1cf33be99cd08477e9b6c015deb1d8bd75a09fb9c7176b8511c5ad0a67abc0902a3531e97564ccb6afc57496a47c

Analysis: behavioral2

Detonation Overview

Submitted

2024-11-12 22:20

Reported

2024-11-12 22:23

Platform

android-x64-20240624-en

Max time kernel

149s

Max time network

132s

Command Line

com.nameown12

Signatures

Octo

banker trojan infostealer rat octo

Octo family

octo

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

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.nameown12

Network

Country Destination Domain Proto
N/A 224.0.0.251:5353 udp
US 1.1.1.1:53 ssl.google-analytics.com udp
GB 142.250.187.232:443 ssl.google-analytics.com tcp
US 1.1.1.1:53 www.ip-api.com udp
NL 178.215.224.87:7117 178.215.224.87 tcp
US 208.95.112.1:80 www.ip-api.com tcp
NL 178.215.224.87:7117 178.215.224.87 tcp
GB 142.250.187.206:443 tcp
US 1.1.1.1:53 android.apis.google.com udp
GB 216.58.204.78:443 android.apis.google.com tcp
NL 178.215.224.87:7117 178.215.224.87 tcp
NL 178.215.224.87:7117 178.215.224.87 tcp
GB 142.250.180.4:443 tcp
GB 142.250.180.4:443 tcp
NL 178.215.224.87:7117 178.215.224.87 tcp
NL 178.215.224.87:7117 178.215.224.87 tcp

Files

/data/data/com.nameown12/kl.txt

MD5 61b071f93635320089706e095ab65bb7
SHA1 4e2623376218c580ec0b3d12a8ded1fba080bae4
SHA256 a4caf43386aa8a63686bc4f6261710ee4786f4dc70df666e103b3e2ec5e084cd
SHA512 699ff7599b3bb3c863af929a20ca348819da4f09fa1ab224ba0aa1ab32df1ad9e582fe8323c149e62212d990e3d9a49f05c16e70568762b266a195152db0a966

/data/data/com.nameown12/kl.txt

MD5 fccbfd1ff464b92c21ab07eb3fbedc32
SHA1 00919fca891296e32ee7ecf2241315caa945fc9d
SHA256 6636230ca94157aab89e21839c13fb849883f98f48e3cea647e5b73cfe3199b8
SHA512 eaa7051aa35018c62aa6a49e47c6b777d42fdbc2be4fb5bb04b0a33d21dd4c31d24eefbec5f5a56b98c83dd5803e577b5c60fdfffc58a361ac9dc4cbcafaceea

/data/data/com.nameown12/kl.txt

MD5 faa8dfba9c0fc0014d026a5e2142e834
SHA1 b7c223d5cbfb96408ba3cdc02d5b7bef68778cbe
SHA256 1a8c39ac393a9b1ade66a80a374960b93a2d26ea1300470a3d060352fbb4c2e1
SHA512 f9c86b99cbc50675c4e8befd5ccc906535db66b4a5942f65e624d2c36b06d88a20b5ac97bc53004d0fa35cdf282fb3bae09593cb6fbf91ac9095ef2a0380b21e

/data/data/com.nameown12/kl.txt

MD5 21e219cc3bc336ed07e155394732a2a8
SHA1 d550b9a5d7c1b854db0949605a29801a4193b568
SHA256 41bce9cfe3f1fb1f6a9c9bd8be5e3782fb4c56679f474521ebd51a02af86c0cf
SHA512 e7b79df10ce95b3d84cbf456da765ff6ff9a4d9bd7860925e1e9845280fb7b202f190c9921d6d6e496ea32b54585ce5a074386ac673982492234c78f41ea37a9

/data/data/com.nameown12/kl.txt

MD5 b9d297b36c900d43151798f9246353dd
SHA1 4750dfa9dacc3e2b2cc3468cfe591c70cfa4a5dc
SHA256 2f0ab32af7b164fbe97e4c528bb67394b8a4408d24ee989c007ae8cb710aec19
SHA512 1ad64efae20394601b589172eae97bdaef6ca8a9dcab9d187daabcd1cb21befc5849a0fdcad83b52e3846bb9d8dc278b29fe4f8f1682c88870225812aa91aae2

/data/data/com.nameown12/.qcom.nameown12

MD5 046a414913add6f5bb60072c7db819b6
SHA1 451ee4f6809260aec622d772fd329c7d0297a842
SHA256 b66c1320cb063a1d391c94273572ea6edae76c8c8b0a07f8d75c88686f0df72a
SHA512 4e6355f3051ed5e811ab030abde1f5be7f5e1cf33be99cd08477e9b6c015deb1d8bd75a09fb9c7176b8511c5ad0a67abc0902a3531e97564ccb6afc57496a47c