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Analysis
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max time kernel
149s -
max time network
151s -
platform
android-11_x64 -
resource
android-x64-arm64-20240910-en -
resource tags
arch:armarch:arm64arch:x64arch:x86image:android-x64-arm64-20240910-enlocale:en-usos:android-11-x64system -
submitted
11/11/2024, 22:08
Static task
static1
Behavioral task
behavioral1
Sample
fbc82a2845b795977f98af922094399e93bca6549bc5fd905ac6b3c9a723a406.apk
Resource
android-x86-arm-20240910-en
Behavioral task
behavioral2
Sample
fbc82a2845b795977f98af922094399e93bca6549bc5fd905ac6b3c9a723a406.apk
Resource
android-x64-arm64-20240910-en
General
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Target
fbc82a2845b795977f98af922094399e93bca6549bc5fd905ac6b3c9a723a406.apk
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Size
2.4MB
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MD5
b7a5dea57583307782af8b0b373c9083
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SHA1
a39c39d3198c443d1911189d55e077bb4562fb34
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SHA256
fbc82a2845b795977f98af922094399e93bca6549bc5fd905ac6b3c9a723a406
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SHA512
849081760147fc9d6fb533f45401bfb3098f6b0023a60c56a3f1fc6bc663e7564c1eb0a964e40ac9e99586b958f48dcd6a9f8bd6cdcee035b6544f4cb8ba7650
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SSDEEP
49152:9svNvYu+XP3uWyZCIckqYvsW1fHBAj6eItgNmYE4XVV0ACkZsAKVfHBKNYvRs0:kmuePeWyM/khvsCfhAj6TtEi4z0TkaVb
Malware Config
Extracted
octo
https://7bb13903074567453981d0595033c23.com/YmZiMzU0OTU5NGIz/
https://4b6413903074567453981d0595033c23.com/YmZiMzU0OTU5NGIz/
https://34b6413903074567453981d0595033c23.com/YmZiMzU0OTU5NGIz/
https://64b6413903074567453981d0595033c23.com/YmZiMzU0OTU5NGIz/
https://74b6413903074567453981d0595033c23.com/YmZiMzU0OTU5NGIz/
https://894b6413903074567453981d0595033c23.com/YmZiMzU0OTU5NGIz/
https://94b64139030754567453981d0595033c23.com/YmZiMzU0OTU5NGIz/
https://94b64139033074567453981d0595033c23.com/YmZiMzU0OTU5NGIz/
https://94b641553903074567453981d0595033c23.com/YmZiMzU0OTU5NGIz/
Extracted
octo
https://7bb13903074567453981d0595033c23.com/YmZiMzU0OTU5NGIz/
https://4b6413903074567453981d0595033c23.com/YmZiMzU0OTU5NGIz/
https://34b6413903074567453981d0595033c23.com/YmZiMzU0OTU5NGIz/
https://64b6413903074567453981d0595033c23.com/YmZiMzU0OTU5NGIz/
https://74b6413903074567453981d0595033c23.com/YmZiMzU0OTU5NGIz/
https://894b6413903074567453981d0595033c23.com/YmZiMzU0OTU5NGIz/
https://94b64139030754567453981d0595033c23.com/YmZiMzU0OTU5NGIz/
https://94b64139033074567453981d0595033c23.com/YmZiMzU0OTU5NGIz/
https://94b641553903074567453981d0595033c23.com/YmZiMzU0OTU5NGIz/
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.pressendta/cache/cnkzsc 4789 com.pressendta /data/user/0/com.pressendta/cache/cnkzsc 4789 com.pressendta -
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.pressendta Framework service call android.accessibilityservice.IAccessibilityServiceConnection.findAccessibilityNodeInfosByViewId com.pressendta -
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.pressendta -
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.pressendta -
Performs UI accessibility actions on behalf of the user 1 TTPs 5 IoCs
Application may abuse the accessibility service to prevent their removal.
ioc Process android.accessibilityservice.IAccessibilityServiceConnection.performGlobalAction com.pressendta android.accessibilityservice.IAccessibilityServiceConnection.performGlobalAction com.pressendta android.accessibilityservice.IAccessibilityServiceConnection.performGlobalAction com.pressendta android.accessibilityservice.IAccessibilityServiceConnection.performGlobalAction com.pressendta android.accessibilityservice.IAccessibilityServiceConnection.performGlobalAction com.pressendta -
Queries the mobile country code (MCC) 1 TTPs 1 IoCs
description ioc Process Framework service call com.android.internal.telephony.ITelephony.getNetworkCountryIsoForPhone com.pressendta -
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.pressendta -
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.pressendta -
Requests modifying system settings. 1 IoCs
description ioc Process Intent action android.settings.action.MANAGE_WRITE_SETTINGS com.pressendta -
Uses Crypto APIs (Might try to encrypt user data) 1 TTPs 1 IoCs
description ioc Process Framework API call javax.crypto.Cipher.doFinal com.pressendta
Processes
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com.pressendta1⤵
- 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.
- Uses Crypto APIs (Might try to encrypt user data)
PID:4789
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
2.3MB
MD532e1e932a9c66ff01d4cf568abeac4ee
SHA1c0b4657f6d653c324d5e0bfd04b50b45e01ab2c2
SHA256c727a002aa7cfc58750e30dcc11d4eac288e18cf32fd3570d2f159cddefb91bb
SHA512e25b005e2184fb77879ebfb160d42d0a5a78fecde4734727c4c889ef84ad44ba452a2285d449d03f8046f6f6160ec4b5598db919a020241a5629934738172843
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Filesize
355B
MD5c35a4e242c1af68c1c6b64193a837e7f
SHA1ff3bc49188b22b38fa3651bf53c18e1905a06636
SHA256977ead7fffcc272bd9d939cddaae023edfe3bbefd5a10508b3c13d8a00743ccb
SHA51288f0598a7243cab4708dcae58c9259af5a285cced15e4d54352f419ba070aa6109c2acf183dd8b325c8f358050bfc1f5143a57c4023972c5244412d812d3a03f