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Analysis
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max time kernel
149s -
max time network
150s -
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
05/02/2025, 22:07
Static task
static1
Behavioral task
behavioral1
Sample
19e28354d74b0be9e180c347993d38cc2ce23ec172ebd724091b36e7230573a8.apk
Resource
android-x86-arm-20240910-en
Behavioral task
behavioral2
Sample
19e28354d74b0be9e180c347993d38cc2ce23ec172ebd724091b36e7230573a8.apk
Resource
android-x64-20240624-en
General
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Target
19e28354d74b0be9e180c347993d38cc2ce23ec172ebd724091b36e7230573a8.apk
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Size
2.4MB
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MD5
715135ef0aac98747978ec61bbbd549a
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SHA1
61c90db774df2b8f6953334045914094030fda70
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SHA256
19e28354d74b0be9e180c347993d38cc2ce23ec172ebd724091b36e7230573a8
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SHA512
72526b8a087634fb928af9a1d6b9b14013e8b1536f2b7066f343531d4189d67f9f74a3086281e17024fe64bce7110c6d7d7022f4ac4f18585641e54d9f1c7336
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SSDEEP
49152:2EK+QjvUARiYRVVSwd9KMsavBmdaqoGldyNaVCrCoZj7X+2wOIS8ZGJPM+3:E1vfQYnh/9B3dGuaVCZ+yF8ZIPM+3
Malware Config
Extracted
octo
https://beatuysenel.com/ZjQ2Njg0MWJjNGE0/
https://karakacan3435.com/ZjQ2Njg0MWJjNGE0/
https://gvniletisim.com/ZjQ2Njg0MWJjNGE0/
https://gülseviyorum.com/ZjQ2Njg0MWJjNGE0/
https://kckparkavcisi35.com/ZjQ2Njg0MWJjNGE0/
Extracted
octo
https://beatuysenel.com/ZjQ2Njg0MWJjNGE0/
https://karakacan3435.com/ZjQ2Njg0MWJjNGE0/
https://gvniletisim.com/ZjQ2Njg0MWJjNGE0/
https://gülseviyorum.com/ZjQ2Njg0MWJjNGE0/
https://kckparkavcisi35.com/ZjQ2Njg0MWJjNGE0/
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 4336 com.worldshapeeufd -
Loads dropped Dex/Jar 1 TTPs 2 IoCs
Runs executable file dropped to the device during analysis.
ioc pid Process /data/user/0/com.worldshapeeufd/cache/nkuidwnucvjsry 4336 com.worldshapeeufd /data/user/0/com.worldshapeeufd/cache/nkuidwnucvjsry 4336 com.worldshapeeufd -
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.worldshapeeufd Framework service call android.accessibilityservice.IAccessibilityServiceConnection.findAccessibilityNodeInfosByViewId com.worldshapeeufd -
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.worldshapeeufd -
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.worldshapeeufd -
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.worldshapeeufd android.accessibilityservice.IAccessibilityServiceConnection.performGlobalAction com.worldshapeeufd android.accessibilityservice.IAccessibilityServiceConnection.performGlobalAction com.worldshapeeufd android.accessibilityservice.IAccessibilityServiceConnection.performGlobalAction com.worldshapeeufd -
Queries the mobile country code (MCC) 1 TTPs 1 IoCs
description ioc Process Framework service call com.android.internal.telephony.ITelephony.getNetworkCountryIsoForPhone com.worldshapeeufd -
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.worldshapeeufd -
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.worldshapeeufd -
Requests modifying system settings. 1 IoCs
description ioc Process Intent action android.settings.action.MANAGE_WRITE_SETTINGS com.worldshapeeufd -
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.worldshapeeufd -
Uses Crypto APIs (Might try to encrypt user data) 1 TTPs 1 IoCs
description ioc Process Framework API call javax.crypto.Cipher.doFinal com.worldshapeeufd
Processes
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com.worldshapeeufd1⤵
- 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:4336
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
2.3MB
MD57d4263e1994a3005df05aed51a551294
SHA18aa192983b74228707847c5091ecb06239626ac1
SHA256a07b9a99720e31ddcef6534ec7e189cf7159b030c05048bdd352df0efb436d02
SHA5129ad630a8a9b784cdd5fb60d38b3f3b25f8ab85be1387aabf88326aed4366a22e2806fc568593df866d87d8485abd5a12ac3a53e2c81b7f1e88b7f620e98e72b6
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Filesize
518B
MD51acc4e86fc67a41a67261aae4941d1db
SHA1c711e16d48a908be3235965215585d49c132538e
SHA25681676a852500cd5ca2198149677ab435e423f4f0697909feb49b1430a7e6d621
SHA512f5b4d4b262ae08521c1ce5ea1c46dbdc76e951039e46399ac2fd28f6f067d8be452f52ef5b9d26b857597af3d4d6a935e7aeb06eaeaf9b60161050df9a5c89ec