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Analysis
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max time kernel
41s -
max time network
152s -
platform
android_x86 -
resource
android-x86-arm-20240624-en -
resource tags
androidarch:armarch:x86image:android-x86-arm-20240624-enlocale:en-usos:android-9-x86system -
submitted
04/02/2025, 22:07
Static task
static1
Behavioral task
behavioral1
Sample
752b7b2df5e6d2d8f06ef4365664a47068ddc263f630d00e43770c308c72d3c9.apk
Resource
android-x86-arm-20240624-en
Behavioral task
behavioral2
Sample
752b7b2df5e6d2d8f06ef4365664a47068ddc263f630d00e43770c308c72d3c9.apk
Resource
android-33-x64-arm64-20240624-en
General
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Target
752b7b2df5e6d2d8f06ef4365664a47068ddc263f630d00e43770c308c72d3c9.apk
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Size
2.4MB
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MD5
aaa3de22635a7c2fa731fc7022edb9fa
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SHA1
d3eb328286a6467b9381e79b7bf5f88d266a1f45
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SHA256
752b7b2df5e6d2d8f06ef4365664a47068ddc263f630d00e43770c308c72d3c9
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SHA512
8070aff8a5c88b5cb259e80a0dd0e3758c76ea60f3e953433c7abb7d2c0031e96b530452a2bed2800ce292d6f4f243237be5d407458d36ffba3e8f16ff8223a9
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SSDEEP
49152:fhZO36zlSfk+MelPucqKpicFPGIT8L18JyrZbKO1Nzog8D7Me1l6I:5IoSLMelCKpvrJy1FZoPWI
Malware Config
Extracted
octo
https://91.215.85.142/NTA4MzIxMjdkYzNj/
https://edfwn923sfdml237vm90sdl23k.com/NTA4MzIxMjdkYzNj/
https://823jkfs4829nk48kef742kj675.com/NTA4MzIxMjdkYzNj/
https://sdglk33498knsf32667sfknwfr.com/NTA4MzIxMjdkYzNj/
https://952dsjk47kf73ls23k489klfdd.com/NTA4MzIxMjdkYzNj/
https://nzxvjej7337bjsdl232nsdlsfa.com/NTA4MzIxMjdkYzNj/
https://2348sdks230df834sd03272nsd.com/NTA4MzIxMjdkYzNj/
Extracted
octo
https://91.215.85.142/NTA4MzIxMjdkYzNj/
https://edfwn923sfdml237vm90sdl23k.com/NTA4MzIxMjdkYzNj/
https://823jkfs4829nk48kef742kj675.com/NTA4MzIxMjdkYzNj/
https://sdglk33498knsf32667sfknwfr.com/NTA4MzIxMjdkYzNj/
https://952dsjk47kf73ls23k489klfdd.com/NTA4MzIxMjdkYzNj/
https://nzxvjej7337bjsdl232nsdlsfa.com/NTA4MzIxMjdkYzNj/
https://2348sdks230df834sd03272nsd.com/NTA4MzIxMjdkYzNj/
Signatures
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Octo
Octo is a banking malware with remote access capabilities first seen in April 2022.
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Octo family
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Octo payload 1 IoCs
resource yara_rule behavioral1/files/fstream-1.dat family_octo -
Loads dropped Dex/Jar 1 TTPs 2 IoCs
Runs executable file dropped to the device during analysis.
ioc pid Process /data/user/0/com.familyin3/cache/shaixnq 4250 com.familyin3 /data/user/0/com.familyin3/cache/shaixnq 4250 com.familyin3 -
Makes use of the framework's Accessibility service 4 TTPs 2 IoCs
Retrieves information displayed on the phone screen using AccessibilityService.
description ioc Process Framework service call android.accessibilityservice.IAccessibilityServiceConnection.findAccessibilityNodeInfoByAccessibilityId com.familyin3 Framework service call android.accessibilityservice.IAccessibilityServiceConnection.findAccessibilityNodeInfosByViewId com.familyin3 -
Queries a list of all the installed applications on the device (Might be used in an attempt to overlay legitimate apps) 1 TTPs
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Queries the phone number (MSISDN for GSM devices) 1 TTPs
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Acquires the wake lock 1 IoCs
description ioc Process Framework service call android.os.IPowerManager.acquireWakeLock com.familyin3 -
Makes use of the framework's foreground persistence service 1 TTPs 1 IoCs
Application may abuse the framework's foreground service to continue running in the foreground.
description ioc Process Framework service call android.app.IActivityManager.setServiceForeground com.familyin3 -
Performs UI accessibility actions on behalf of the user 1 TTPs 4 IoCs
Application may abuse the accessibility service to prevent their removal.
ioc Process android.accessibilityservice.IAccessibilityServiceConnection.performGlobalAction com.familyin3 android.accessibilityservice.IAccessibilityServiceConnection.performGlobalAction com.familyin3 android.accessibilityservice.IAccessibilityServiceConnection.performGlobalAction com.familyin3 android.accessibilityservice.IAccessibilityServiceConnection.performGlobalAction com.familyin3 -
Queries the mobile country code (MCC) 1 TTPs 1 IoCs
description ioc Process Framework service call com.android.internal.telephony.ITelephony.getNetworkCountryIsoForPhone com.familyin3 -
Queries the unique device ID (IMEI, MEID, IMSI) 1 TTPs
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Reads information about phone network operator. 1 TTPs
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Requests accessing notifications (often used to intercept notifications before users become aware). 1 TTPs 1 IoCs
description ioc Process Intent action android.settings.ACTION_NOTIFICATION_LISTENER_SETTINGS com.familyin3 -
Requests disabling of battery optimizations (often used to enable hiding in the background). 1 TTPs 1 IoCs
description ioc Process Intent action android.settings.REQUEST_IGNORE_BATTERY_OPTIMIZATIONS com.familyin3 -
Requests modifying system settings. 1 IoCs
description ioc Process Intent action android.settings.action.MANAGE_WRITE_SETTINGS com.familyin3 -
Registers a broadcast receiver at runtime (usually for listening for system events) 1 TTPs 1 IoCs
description ioc Process Framework service call android.app.IActivityManager.registerReceiver com.familyin3 -
Uses Crypto APIs (Might try to encrypt user data) 1 TTPs 1 IoCs
description ioc Process Framework API call javax.crypto.Cipher.doFinal com.familyin3
Processes
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com.familyin31⤵
- Loads dropped Dex/Jar
- Makes use of the framework's Accessibility service
- Acquires the wake lock
- Makes use of the framework's foreground persistence service
- Performs UI accessibility actions on behalf of the user
- Queries the mobile country code (MCC)
- Requests accessing notifications (often used to intercept notifications before users become aware).
- Requests disabling of battery optimizations (often used to enable hiding in the background).
- Requests modifying system settings.
- Registers a broadcast receiver at runtime (usually for listening for system events)
- Uses Crypto APIs (Might try to encrypt user data)
PID:4250
Network
MITRE ATT&CK Mobile v15
Persistence
Event Triggered Execution
1Broadcast Receivers
1Foreground Persistence
1Defense Evasion
Download New Code at Runtime
1Foreground Persistence
1Hide Artifacts
1User Evasion
1Impair Defenses
1Prevent Application Removal
1Input Injection
1Credential Access
Access Notifications
1Input Capture
2GUI Input Capture
1Keylogging
1Discovery
Software Discovery
1Security Software Discovery
1System Network Configuration Discovery
4Replay Monitor
Loading Replay Monitor...
Downloads
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Filesize
2.3MB
MD51f166936d1c1b5b19b9094f831780eca
SHA199c10e85b4c42a11c40be36077972426fe567961
SHA256c4f4cb57917600635bce294e7c78e80ab4fc5a4e91410b71d285018a510bcacb
SHA512b6631dfcc1fd5ffa99f820ada7fc6beb623628bbd6e04e584391c64785d4f946327b24cec1e69350704e5b62b463ef595792f26b6a92f81a30fceb6539803a51