Analysis
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max time kernel
148s -
max time network
152s -
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
16/01/2025, 22:06
Static task
static1
Behavioral task
behavioral1
Sample
360f42ac9d3b53befe5e06dd9e804d3ab5f9f5bfd9342b56eb842d1895cf16b6.apk
Resource
android-x86-arm-20240910-en
Behavioral task
behavioral2
Sample
360f42ac9d3b53befe5e06dd9e804d3ab5f9f5bfd9342b56eb842d1895cf16b6.apk
Resource
android-33-x64-arm64-20240910-en
General
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Target
360f42ac9d3b53befe5e06dd9e804d3ab5f9f5bfd9342b56eb842d1895cf16b6.apk
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Size
2.4MB
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MD5
2535aca4acef03bf0385f93a625996d1
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SHA1
4a85a38284c1482cff24b8c00b7396f950ecc4a0
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SHA256
360f42ac9d3b53befe5e06dd9e804d3ab5f9f5bfd9342b56eb842d1895cf16b6
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SHA512
25ea0896f8f7da5be22d52c4f6894518ecc0609e1a2fb8e222807a97e60d8cf4eac66ef4bd7cb8dc03c886cd29539b36efec532cbb0a4da151553ad7c687805b
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SSDEEP
49152:bgZsw4y+If0w2HzCFZW/1BVZe/bArDRCAK72k3zk0VKUtqjugFHK0b06:gj+I32M6zVZyArDs9D3Qa0NFHK0w6
Malware Config
Extracted
octo
https://kendimarkam.com/MWRlOTUyYjExM2Ew/
https://sporakademi4734/MWRlOTUyYjExM2Ew/
https://spormalzemeleri3414.com/MWRlOTUyYjExM2Ew/
https://malzemealmalisn552.com/MWRlOTUyYjExM2Ew/
https://designweb3413.com/MWRlOTUyYjExM2Ew/
Extracted
octo
https://kendimarkam.com/MWRlOTUyYjExM2Ew/
https://sporakademi4734/MWRlOTUyYjExM2Ew/
https://spormalzemeleri3414.com/MWRlOTUyYjExM2Ew/
https://malzemealmalisn552.com/MWRlOTUyYjExM2Ew/
https://designweb3413.com/MWRlOTUyYjExM2Ew/
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 4299 com.watchfillrja -
Loads dropped Dex/Jar 1 TTPs 2 IoCs
Runs executable file dropped to the device during analysis.
ioc pid Process /data/user/0/com.watchfillrja/cache/qehvobze 4299 com.watchfillrja /data/user/0/com.watchfillrja/cache/qehvobze 4299 com.watchfillrja -
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.findAccessibilityNodeInfosByViewId com.watchfillrja Framework service call android.accessibilityservice.IAccessibilityServiceConnection.findAccessibilityNodeInfoByAccessibilityId com.watchfillrja -
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.watchfillrja -
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.watchfillrja -
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.watchfillrja android.accessibilityservice.IAccessibilityServiceConnection.performGlobalAction com.watchfillrja android.accessibilityservice.IAccessibilityServiceConnection.performGlobalAction com.watchfillrja android.accessibilityservice.IAccessibilityServiceConnection.performGlobalAction com.watchfillrja -
Queries the mobile country code (MCC) 1 TTPs 1 IoCs
description ioc Process Framework service call com.android.internal.telephony.ITelephony.getNetworkCountryIsoForPhone com.watchfillrja -
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.watchfillrja -
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.watchfillrja -
Requests modifying system settings. 1 IoCs
description ioc Process Intent action android.settings.action.MANAGE_WRITE_SETTINGS com.watchfillrja -
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.watchfillrja -
Uses Crypto APIs (Might try to encrypt user data) 1 TTPs 1 IoCs
description ioc Process Framework API call javax.crypto.Cipher.doFinal com.watchfillrja
Processes
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com.watchfillrja1⤵
- 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:4299
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
496B
MD5a12d1965dd494f7f6d2e0f653a27be72
SHA17d2111385d5aa4610c0d502d05fd33c003fc9834
SHA256d015d8a96f8627c364a19f4ffb7bed5fc80620b92f3178aaf077e794c179638f
SHA512b61b96e346f1504baeb7d5145a02fac6f7c953b41f6af0c3577424d6c21bed1efeb23f7affd2c1d4b2f76d40f5c324c2340a579625d23ac24ae04042c71773e4
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Filesize
2.3MB
MD5272ad91c812e06818834b7f19c039166
SHA141804f51e97bbf4691aa2fe48d21389cbe365cf5
SHA2568eab82d657bde29f8fdcdf87d94422b0bd3b5119ed108778417b9eb279846685
SHA51223cb50481ad5fb0960c201fdf81a418e4c4fbd0a90c1a13722ea1dbdcafe258c983350b31b951c077fc7ed828a5f397eb4423fcc1ed3f8061451cc82615ea59c