Analysis
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max time kernel
298s -
max time network
300s -
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
17-12-2024 07:46
Static task
static1
Behavioral task
behavioral1
Sample
e-Devlet.apk
Resource
android-x86-arm-20240624-en
Behavioral task
behavioral2
Sample
e-Devlet.apk
Resource
android-x64-20240624-en
General
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Target
e-Devlet.apk
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Size
650KB
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MD5
17d8046f293f1829e81fb2a078bbc5c7
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SHA1
63bb752bdcaea6c5af9b45bd30a1bfccb84b1627
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SHA256
5c4846324a80e389e88d56a9a2af76a940be68a9af6a6ebf7991fa151ee57e1a
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SHA512
a59e2c6eb318e06d6c4cd8f210392a6eaad1e8f3efd42b3a9ec6b7794e1108abf6fb0855411bb7e6dafeed47306e1247264ae6bb340ec74a3e5f0cc093bef89c
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SSDEEP
12288:JvsC+yHIb+P247egtghfFnteJYAPCMPJJVdywLK/dQLNmQ1Y9wkKSbEYXfQce:JkCFH1VEfFte/1pkh/d6KwobEg4H
Malware Config
Extracted
octo
https://85.209.176.160/sbffpth/
https://85.209.176.190/sbffpth/
https://alinmamisd0main1.net/sbffpth/
https://alinmamisd0main2.net/sbffpth/
Extracted
octo
https://85.209.176.160/sbffpth/
https://85.209.176.190/sbffpth/
https://alinmamisd0main1.net/sbffpth/
https://alinmamisd0main2.net/sbffpth/
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 -
pid Process 4218 com.cs16jailbreak -
Loads dropped Dex/Jar 1 TTPs 2 IoCs
Runs executable file dropped to the device during analysis.
ioc pid Process /data/user/0/com.cs16jailbreak/cache/nhsqwzy 4218 com.cs16jailbreak /data/user/0/com.cs16jailbreak/cache/nhsqwzy 4218 com.cs16jailbreak -
Makes use of the framework's Accessibility service 4 TTPs 3 IoCs
Retrieves information displayed on the phone screen using AccessibilityService.
description ioc Process Framework service call android.accessibilityservice.IAccessibilityServiceConnection.findAccessibilityNodeInfoByAccessibilityId com.cs16jailbreak Framework service call android.accessibilityservice.IAccessibilityServiceConnection.findAccessibilityNodeInfosByViewId com.cs16jailbreak Framework service call android.accessibilityservice.IAccessibilityServiceConnection.findAccessibilityNodeInfosByText com.cs16jailbreak -
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.cs16jailbreak -
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.cs16jailbreak -
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.cs16jailbreak android.accessibilityservice.IAccessibilityServiceConnection.performGlobalAction com.cs16jailbreak android.accessibilityservice.IAccessibilityServiceConnection.performGlobalAction com.cs16jailbreak android.accessibilityservice.IAccessibilityServiceConnection.performGlobalAction com.cs16jailbreak -
Queries the mobile country code (MCC) 1 TTPs 1 IoCs
description ioc Process Framework service call com.android.internal.telephony.ITelephony.getNetworkCountryIsoForPhone com.cs16jailbreak -
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.cs16jailbreak -
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.cs16jailbreak -
Requests modifying system settings. 1 IoCs
description ioc Process Intent action android.settings.action.MANAGE_WRITE_SETTINGS com.cs16jailbreak -
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.cs16jailbreak -
Uses Crypto APIs (Might try to encrypt user data) 1 TTPs 1 IoCs
description ioc Process Framework API call javax.crypto.Cipher.doFinal com.cs16jailbreak -
Checks CPU information 2 TTPs 1 IoCs
description ioc Process File opened for read /proc/cpuinfo com.cs16jailbreak -
Checks memory information 2 TTPs 1 IoCs
description ioc Process File opened for read /proc/meminfo com.cs16jailbreak
Processes
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com.cs16jailbreak1⤵
- Removes its main activity from the application launcher
- 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)
- Checks CPU information
- Checks memory information
PID:4218
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
2Suppress Application Icon
1User Evasion
1Impair Defenses
1Prevent Application Removal
1Input Injection
1Virtualization/Sandbox Evasion
2System Checks
2Credential Access
Access Notifications
1Input Capture
2GUI Input Capture
1Keylogging
1Discovery
Software Discovery
1Security Software Discovery
1System Information Discovery
2System Network Configuration Discovery
4Replay Monitor
Loading Replay Monitor...
Downloads
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Filesize
449KB
MD5c51a3de27e1dccd5977d0bc025d56370
SHA102132d9e876316634fad262473f531d8d7507c19
SHA2562afa5e915b8dc0b0c9f397ef655ca5a59b90ea31bbf19954d01c36ec9a6e7823
SHA51212806a63f0c437bfef78a5c01e6a196b4ba42024b1f941c4a19caddbea7524ece58233cab8ffef2be5656d7deb89af5537e661008a17874992b55c647b80c9b4
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Filesize
534B
MD5eda346770289695e8d695e47818e25e2
SHA12c652133fd1ebb03214a87a2de121e1a707c5b33
SHA25665749424909b597e6363641a8898cbda3b3e2ba06c3c58107417f46c70c4d841
SHA5127f3091d716eb45483142b892a18a2122cf96ea4ddb650769d687ac995ed9d75789cc882b03dd4557faf280d10242eb4bd8075a54e2e238139eaca05d917a2630
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Filesize
28B
MD56311c3fd15588bb5c126e6c28ff5fffe
SHA1ce81d136fce31779f4dd62e20bdaf99c91e2fc57
SHA2568b82f6032e29a2b5c96031a3630fb6173d12ff0295bc20bb21b877d08f0812d8
SHA5122975fe2e94b6a8adc9cfc1a865ad113772b54572883a537b02a16dd2d029c0f7d9cca3b154fd849bdfe978e18b396bcf9fa6e67e7c61f92bdc089a29a9c355c6