Analysis
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max time kernel
149s -
max time network
134s -
platform
android_x64 -
resource
android-x64-arm64-20240624-en -
resource tags
androidarch:armarch:arm64arch:x64arch:x86image:android-x64-arm64-20240624-enlocale:en-usos:android-11-x64system -
submitted
11-11-2024 22:03
Static task
static1
Behavioral task
behavioral1
Sample
3d8decfe1514508d789d9f98ef42abc8d06f8bd39073be69cc61c8510601a24b.apk
Resource
android-x86-arm-20240624-en
Behavioral task
behavioral2
Sample
3d8decfe1514508d789d9f98ef42abc8d06f8bd39073be69cc61c8510601a24b.apk
Resource
android-x64-arm64-20240624-en
General
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Target
3d8decfe1514508d789d9f98ef42abc8d06f8bd39073be69cc61c8510601a24b.apk
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Size
561KB
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MD5
250427bfeaf644fd621fa1ff547da75a
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SHA1
30f679426d77d8f0242aa40c5ed90d9182ed4ec8
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SHA256
3d8decfe1514508d789d9f98ef42abc8d06f8bd39073be69cc61c8510601a24b
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SHA512
41ce1c679cd9edacbae16612d04573add4ae9ae39c93bdc688e160d4e8759589fe3236d07e007955f794d0c345632aa1b3e7c7193017e1a3ca2d68bdc0da6baa
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SSDEEP
12288:ITZMUZA4wdAMMQ9Qeewxgc57d4sH2Rgxn9DlEbZdOZjOn3:ITZMUZA60jgcdh2an1lEFQjOn3
Malware Config
Extracted
octo
https://hepsinezipala4esdim52.com/YzM1YThkNDFkNmQ0/
https://hersenbo67saaaeldai548.com/YzM1YThkNDFkNmQ0/
https://alayinag45idaesaesr5454.com/YzM1YThkNDFkNmQ0/
https://neadamsin45mdeaayaq.com/YzM1YThkNDFkNmQ0/
https://hepsi010malltim21.com/YzM1YThkNDFkNmQ0/
Extracted
octo
https://hepsinezipala4esdim52.com/YzM1YThkNDFkNmQ0/
https://hersenbo67saaaeldai548.com/YzM1YThkNDFkNmQ0/
https://alayinag45idaesaesr5454.com/YzM1YThkNDFkNmQ0/
https://neadamsin45mdeaayaq.com/YzM1YThkNDFkNmQ0/
https://hepsi010malltim21.com/YzM1YThkNDFkNmQ0/
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 behavioral2/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.gavegojkt/cache/ntmzcxfawl 4510 com.gavegojkt /data/user/0/com.gavegojkt/cache/ntmzcxfawl 4510 com.gavegojkt -
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.gavegojkt Framework service call android.accessibilityservice.IAccessibilityServiceConnection.findAccessibilityNodeInfosByViewId com.gavegojkt -
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.gavegojkt -
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.gavegojkt -
Performs UI accessibility actions on behalf of the user 1 TTPs 2 IoCs
Application may abuse the accessibility service to prevent their removal.
ioc Process android.accessibilityservice.IAccessibilityServiceConnection.performGlobalAction com.gavegojkt android.accessibilityservice.IAccessibilityServiceConnection.performGlobalAction com.gavegojkt -
Queries the mobile country code (MCC) 1 TTPs 1 IoCs
description ioc Process Framework service call com.android.internal.telephony.ITelephony.getNetworkCountryIsoForPhone com.gavegojkt -
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.gavegojkt -
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.gavegojkt -
Uses Crypto APIs (Might try to encrypt user data) 1 TTPs 1 IoCs
description ioc Process Framework API call javax.crypto.Cipher.doFinal com.gavegojkt
Processes
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com.gavegojkt1⤵
- 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).
- Uses Crypto APIs (Might try to encrypt user data)
PID:4510
Network
MITRE ATT&CK Mobile v15
Defense 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
3Replay Monitor
Loading Replay Monitor...
Downloads
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Filesize
449KB
MD5eabbb32937a24cf5b87af6fa3efb225c
SHA14e67f3c97c3d9c8d6e87a135be8556e5bd46e20e
SHA2561bc5ca675ecbc42ee2ba81bf8747155c719976a9f4fcce0325805bb9789fe77f
SHA512409034b25a5c2b2b9a013e882a43c82c8745b12ac97e530a70d74c8bff6b63bcf6f5f1a3a363887ecac8ef11f36808e7b7431bdef561b6690c4f185fcd48ceeb
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Filesize
302B
MD5567b995e64e7dbd2a408482c9a3b0598
SHA10669bc732c6a2f8a50d1344641b43e401cb7a8f4
SHA256bfa369af71e7f56f2b770f5da19c60e9e6e7ad0bd1ef1cf85b32ac79f9285d8c
SHA512cb13a3830269a7e259dc2ab1f8312f881d086810a2adb7f414c3710b1ba4c77e1eb9c2d188b292c17bc21f5701f65d86364fea938052620ab5253d9b57ee6503