Analysis Overview
SHA256
83c851c41d0e2efaf1c75fdb8073d53a5dbc78a79bf0fa100940656c09eb6cd5
Threat Level: Known bad
The file 83c851c41d0e2efaf1c75fdb8073d53a5dbc78a79bf0fa100940656c09eb6cd5.bin was found to be: Known bad.
Malicious Activity Summary
Octo payload
Octo
Makes use of the framework's Accessibility service
Requests modifying system settings.
Queries a list of all the installed applications on the device (Might be used in an attempt to overlay legitimate apps)
Removes its main activity from the application launcher
Requests accessing notifications (often used to intercept notifications before users become aware).
Prevents application removal
Makes use of the framework's foreground persistence service
Registers a broadcast receiver at runtime (usually for listening for system events)
Queries the mobile country code (MCC)
Loads dropped Dex/Jar
Queries the phone number (MSISDN for GSM devices)
Declares services with permission to bind to the system
Queries the unique device ID (IMEI, MEID, IMSI)
Requests dangerous framework permissions
Declares broadcast receivers with permission to handle system events
Reads information about phone network operator.
Acquires the wake lock
Requests disabling of battery optimizations (often used to enable hiding in the background).
Uses Crypto APIs (Might try to encrypt user data)
MITRE ATT&CK Matrix
Analysis: static1
Detonation Overview
Reported
2024-05-19 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 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
2024-05-19 22:00
Reported
2024-05-19 22:07
Platform
android-x86-arm-20240514-en
Max time kernel
56s
Max time network
130s
Command Line
Signatures
Octo
Octo payload
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Makes use of the framework's Accessibility service
| 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
| 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)
Removes its main activity from the application launcher
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Requests accessing notifications (often used to intercept notifications before users become aware).
| Description | Indicator | Process | Target |
| Intent action | android.settings.ACTION_NOTIFICATION_LISTENER_SETTINGS | N/A | N/A |
Requests modifying system settings.
| Description | Indicator | Process | Target |
| Intent action | android.settings.action.MANAGE_WRITE_SETTINGS | N/A | N/A |
Loads dropped Dex/Jar
| Description | Indicator | Process | Target |
| N/A | /data/user/0/com.msmsyappeo/cache/emtbh | N/A | N/A |
| N/A | /data/user/0/com.msmsyappeo/cache/emtbh | N/A | N/A |
Makes use of the framework's foreground persistence service
| Description | Indicator | Process | Target |
| Framework service call | android.app.IActivityManager.setServiceForeground | N/A | N/A |
Queries the mobile country code (MCC)
| 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)
Registers a broadcast receiver at runtime (usually for listening for system events)
| 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)
Requests disabling of battery optimizations (often used to enable hiding in the background).
| 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)
| Description | Indicator | Process | Target |
| Framework API call | javax.crypto.Cipher.doFinal | N/A | N/A |
Processes
com.msmsyappeo
Network
| Country | Destination | Domain | Proto |
| GB | 142.250.200.14:443 | tcp | |
| 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 | marabarakaracadal3.shop | 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 | karacayaprakler.shop | udp |
| US | 1.1.1.1:53 | hediyeverbana1.shop | udp |
| US | 1.1.1.1:53 | marabarlartartan3.shop | udp |
| US | 1.1.1.1:53 | marabaragnarsyba.shop | udp |
| US | 1.1.1.1:53 | mesafekalarak334.shop | udp |
| US | 1.1.1.1:53 | karayamakasatda.shop | udp |
| US | 1.1.1.1:53 | yaprakkanatlarda.shop | udp |
| US | 1.1.1.1:53 | marabatarakgelde.com | udp |
| US | 1.1.1.1:53 | marabmabetderbana2.shop | udp |
| 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 |
Files
/data/data/com.msmsyappeo/cache/emtbh
| MD5 | f4125e3b6e6cdee1ae7eae45786559eb |
| SHA1 | 6855270dfa118a7ef05ffb8db810a23be407cba8 |
| SHA256 | 94c82b07a25b6982fb15d812a9a4a9088974aeace423151c02c9e5285f685c54 |
| SHA512 | 1ed81b8d3278fdf21fac277cc48e2b05574714ae4ca366545e61b74a77802795f715396379a31fbbdea5f46f1ef4ca4886c60faaf0e520d27c6845247f143dd2 |
/data/data/com.msmsyappeo/cache/oat/emtbh.cur.prof
| MD5 | cb445e5e05048332e4b10bc699d398df |
| SHA1 | 531ba3c5e26220245bb4c9d18ff6e4dd2ebf4c96 |
| SHA256 | 477819182f4971abf6929418c13d98be7abe6704bb6dce5fd91c3a1466327a60 |
| SHA512 | 7da0ac822ddaa2a500b7644c35177f7fae28839e731de5842d5d69f03596fa00c27ebd50072d1d211bd2d4fdc721d9da462f2bda45997cb2e607853d8d64d864 |
Analysis: behavioral2
Detonation Overview
Submitted
2024-05-19 22:00
Reported
2024-05-19 22:07
Platform
android-x64-20240514-en
Max time kernel
177s
Max time network
177s
Command Line
Signatures
Octo
Octo payload
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Makes use of the framework's Accessibility service
| 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
| 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)
Loads dropped Dex/Jar
| Description | Indicator | Process | Target |
| N/A | /data/user/0/com.msmsyappeo/cache/emtbh | N/A | N/A |
| N/A | /data/user/0/com.msmsyappeo/cache/emtbh | N/A | N/A |
Makes use of the framework's foreground persistence service
| Description | Indicator | Process | Target |
| Framework service call | android.app.IActivityManager.setServiceForeground | N/A | N/A |
Queries the mobile country code (MCC)
| 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)
Registers a broadcast receiver at runtime (usually for listening for system events)
| 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 |
Reads information about phone network operator.
Uses Crypto APIs (Might try to encrypt user data)
| Description | Indicator | Process | Target |
| Framework API call | javax.crypto.Cipher.doFinal | N/A | N/A |
Processes
com.msmsyappeo
Network
| Country | Destination | Domain | Proto |
| N/A | 224.0.0.251:5353 | udp | |
| GB | 172.217.16.238:443 | tcp | |
| GB | 142.250.179.226:443 | tcp | |
| US | 1.1.1.1:53 | ssl.google-analytics.com | udp |
| GB | 172.217.169.40:443 | ssl.google-analytics.com | tcp |
| US | 1.1.1.1:53 | marabatarakgelde.com | udp |
| US | 1.1.1.1:53 | android.apis.google.com | udp |
| GB | 216.58.204.78:443 | android.apis.google.com | tcp |
| US | 1.1.1.1:53 | www.ip-api.com | udp |
| US | 1.1.1.1:53 | marabarakaracadal3.shop | udp |
| US | 208.95.112.1:80 | www.ip-api.com | tcp |
| GB | 142.250.187.206:443 | tcp | |
| US | 1.1.1.1:53 | marabaragnarsyba.shop | udp |
| US | 1.1.1.1:53 | mesafekalarak334.shop | udp |
| US | 1.1.1.1:53 | yaprakkanatlarda.shop | udp |
| US | 1.1.1.1:53 | hediyeverbana1.shop | udp |
| US | 1.1.1.1:53 | marabmabetderbana2.shop | udp |
| US | 1.1.1.1:53 | marabarlartartan3.shop | udp |
| US | 1.1.1.1:53 | karayamakasatda.shop | udp |
| US | 1.1.1.1:53 | karacayaprakler.shop | udp |
| GB | 142.250.178.4:443 | tcp | |
| US | 1.1.1.1:53 | www.google.com | udp |
| GB | 216.58.201.100:443 | www.google.com | tcp |
Files
/data/data/com.msmsyappeo/cache/emtbh
| MD5 | f4125e3b6e6cdee1ae7eae45786559eb |
| SHA1 | 6855270dfa118a7ef05ffb8db810a23be407cba8 |
| SHA256 | 94c82b07a25b6982fb15d812a9a4a9088974aeace423151c02c9e5285f685c54 |
| SHA512 | 1ed81b8d3278fdf21fac277cc48e2b05574714ae4ca366545e61b74a77802795f715396379a31fbbdea5f46f1ef4ca4886c60faaf0e520d27c6845247f143dd2 |
/data/data/com.msmsyappeo/cache/oat/emtbh.cur.prof
| MD5 | a57069af34fe595871ce65ac40631c77 |
| SHA1 | e32e1d98eab688e281bbf1c3a1838787e9856d50 |
| SHA256 | a2cda558ed751fe85c63b2f02ac9229d5154c523cbfb35029704fb73148e4945 |
| SHA512 | 18c6cdb85234a78328bb2a55240b1788b80744e45be90956426bdcc71c612ff33ff30a16e45226d881a3e6bebea45a0a11c1ef91bbfcf4646595f719ac152587 |