Analysis
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max time kernel
149s -
max time network
158s -
platform
android-9_x86 -
resource
android-x86-arm-20240910-en -
resource tags
arch:armarch:x86image:android-x86-arm-20240910-enlocale:en-usos:android-9-x86system -
submitted
22-12-2024 22:02
Static task
static1
Behavioral task
behavioral1
Sample
91cfce969ad77197438a738b233e42750a9217689ceeaa6445eefbce493e130b.apk
Resource
android-x86-arm-20240910-en
Behavioral task
behavioral2
Sample
91cfce969ad77197438a738b233e42750a9217689ceeaa6445eefbce493e130b.apk
Resource
android-x64-arm64-20240624-en
General
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Target
91cfce969ad77197438a738b233e42750a9217689ceeaa6445eefbce493e130b.apk
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Size
509KB
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MD5
ec64545f6d4811012d4d986bcc10db8b
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SHA1
9d2463c566ce06a69aaf19487697547ec3e9ff9c
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SHA256
91cfce969ad77197438a738b233e42750a9217689ceeaa6445eefbce493e130b
-
SHA512
bfdc651582a62f8a3c73d2dd2f7f861a42ec8d0a0abb614559302c40e055a903bf67eeb20569b57a8a7d4324dc57ffd604eccf98b4725b4d6e83f8b332b35d6d
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SSDEEP
12288:il/6LXEPHYYJXzYAyAbMb0dhDQtnECihh4NQCNy7nz:qO0PHYYaAyi17DqnBihh4NQH7nz
Malware Config
Extracted
octo
https://selamcanoonaber.site/ZDljMGYyZTQ3YWRi/
https://hava540derece.com/ZDljMGYyZTQ3YWRi/
https://cehennemdirloo34.com/ZDljMGYyZTQ3YWRi/
https://sicaktanbayilcam52.com/ZDljMGYyZTQ3YWRi/
https://otururkenterliyorum42.com/ZDljMGYyZTQ3YWRi/
https://sicakdanbeynimyandii2.com/ZDljMGYyZTQ3YWRi/
https://slmla6242nbr.com/ZDljMGYyZTQ3YWRi/
https://havacerinlii34.com/ZDljMGYyZTQ3YWRi/
https://havasarinliyorla234.com/ZDljMGYyZTQ3YWRi/
https://sicaklarbittikurtldk6215.com/ZDljMGYyZTQ3YWRi/
https://pikniktupu2534.com/ZDljMGYyZTQ3YWRi/
https://robetcotraslros5234.com/ZDljMGYyZTQ3YWRi/
Extracted
octo
https://selamcanoonaber.site/ZDljMGYyZTQ3YWRi/
https://hava540derece.com/ZDljMGYyZTQ3YWRi/
https://cehennemdirloo34.com/ZDljMGYyZTQ3YWRi/
https://sicaktanbayilcam52.com/ZDljMGYyZTQ3YWRi/
https://otururkenterliyorum42.com/ZDljMGYyZTQ3YWRi/
https://sicakdanbeynimyandii2.com/ZDljMGYyZTQ3YWRi/
https://slmla6242nbr.com/ZDljMGYyZTQ3YWRi/
https://havacerinlii34.com/ZDljMGYyZTQ3YWRi/
https://havasarinliyorla234.com/ZDljMGYyZTQ3YWRi/
https://sicaklarbittikurtldk6215.com/ZDljMGYyZTQ3YWRi/
https://pikniktupu2534.com/ZDljMGYyZTQ3YWRi/
https://robetcotraslros5234.com/ZDljMGYyZTQ3YWRi/
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.fiveuntil4 -
Loads dropped Dex/Jar 1 TTPs 2 IoCs
Runs executable file dropped to the device during analysis.
ioc pid Process /data/user/0/com.fiveuntil4/cache/bnhbbbf 4218 com.fiveuntil4 /data/user/0/com.fiveuntil4/cache/bnhbbbf 4218 com.fiveuntil4 -
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.fiveuntil4 Framework service call android.accessibilityservice.IAccessibilityServiceConnection.findAccessibilityNodeInfosByViewId com.fiveuntil4 -
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.fiveuntil4 -
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.fiveuntil4 -
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.fiveuntil4 android.accessibilityservice.IAccessibilityServiceConnection.performGlobalAction com.fiveuntil4 android.accessibilityservice.IAccessibilityServiceConnection.performGlobalAction com.fiveuntil4 android.accessibilityservice.IAccessibilityServiceConnection.performGlobalAction com.fiveuntil4 -
Queries the mobile country code (MCC) 1 TTPs 1 IoCs
description ioc Process Framework service call com.android.internal.telephony.ITelephony.getNetworkCountryIsoForPhone com.fiveuntil4 -
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.fiveuntil4 -
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.fiveuntil4 -
Requests modifying system settings. 1 IoCs
description ioc Process Intent action android.settings.action.MANAGE_WRITE_SETTINGS com.fiveuntil4 -
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.fiveuntil4 -
Uses Crypto APIs (Might try to encrypt user data) 1 TTPs 1 IoCs
description ioc Process Framework API call javax.crypto.Cipher.doFinal com.fiveuntil4
Processes
-
com.fiveuntil41⤵
- 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)
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
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
448KB
MD5fb204090511d6b2a2d62ea09be44e9ea
SHA1e83798f76ace2100aa73fc1150fe252734acba5b
SHA256b25221b43b3e1311924fa87b1c1f7022734feafe7d8c041419d8f76c36b9b45a
SHA5121c3653cf0346a43d77c767bc8495300669cbd39f3167c71a9c077a4221b89d0be4ab9e9d6cc14936c8c14df4688c78335bfb2feb5583901fb2fe80e183dade16
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Filesize
483B
MD5dbaa8e136c996b92aeea5059ad9da4c2
SHA1075d7206dd2186249400493433636db077d35104
SHA25617ad70eb00cf3778b17ba047005ec088794186add78be5763bdacb3c543456da
SHA5123c97fcd52180bd577dfbdfc11a2c171187e13a63605b6b30257b390f564c86328e61e9dca77ebea3a711215f663070dbbdc0c2dece8d25d15a37c5b4fdb6a2b8