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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
15/10/2024, 22:06
Static task
static1
Behavioral task
behavioral1
Sample
c533d54f2cb95bc6705bde26ab82987480535511dcea56d3b3d9525127e86ad6.apk
Resource
android-x86-arm-20240910-en
Behavioral task
behavioral2
Sample
c533d54f2cb95bc6705bde26ab82987480535511dcea56d3b3d9525127e86ad6.apk
Resource
android-x64-20240910-en
General
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Target
c533d54f2cb95bc6705bde26ab82987480535511dcea56d3b3d9525127e86ad6.apk
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Size
509KB
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MD5
1f22fec1bd1e64f7607e18d60888b1fe
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SHA1
fc33ecd2ea361aeb26d8a59e453bb966bba5e587
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SHA256
c533d54f2cb95bc6705bde26ab82987480535511dcea56d3b3d9525127e86ad6
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SHA512
d28a6579c874d1c7b5c5d833ee222a2bbae9c4df2cfdc395915c496f525e4391b384c6e13e97affd79816e71260d6c876a058a22f5f7906ddadeffce19781862
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SSDEEP
12288:A8BXHguseqUasEYz2nXLQUmBWsuHu+6Jcx3knnO:A8X0eqgEnXd7sEu78knO
Malware Config
Extracted
octo
https://alkentbartkert1231.com/MzQ1Yzk1ZGQ4ODY3/
https://gargasgarmamaraz22.com/MzQ1Yzk1ZGQ4ODY3/
https://mutelengen322.com/MzQ1Yzk1ZGQ4ODY3/
https://romelarkenzam443.com/MzQ1Yzk1ZGQ4ODY3/
https://marankanzanmamakar131.com/MzQ1Yzk1ZGQ4ODY3/
Extracted
octo
https://alkentbartkert1231.com/MzQ1Yzk1ZGQ4ODY3/
https://gargasgarmamaraz22.com/MzQ1Yzk1ZGQ4ODY3/
https://mutelengen322.com/MzQ1Yzk1ZGQ4ODY3/
https://romelarkenzam443.com/MzQ1Yzk1ZGQ4ODY3/
https://marankanzanmamakar131.com/MzQ1Yzk1ZGQ4ODY3/
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 payload 1 IoCs
resource yara_rule behavioral1/files/fstream-1.dat family_octo -
pid Process 4273 com.correctlist62 -
Loads dropped Dex/Jar 1 TTPs 2 IoCs
Runs executable file dropped to the device during analysis.
ioc pid Process /data/user/0/com.correctlist62/cache/vsghvqjscjlr 4273 com.correctlist62 /data/user/0/com.correctlist62/cache/vsghvqjscjlr 4273 com.correctlist62 -
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.correctlist62 Framework service call android.accessibilityservice.IAccessibilityServiceConnection.findAccessibilityNodeInfoByAccessibilityId com.correctlist62 -
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.correctlist62 -
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.correctlist62 -
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.correctlist62 android.accessibilityservice.IAccessibilityServiceConnection.performGlobalAction com.correctlist62 android.accessibilityservice.IAccessibilityServiceConnection.performGlobalAction com.correctlist62 android.accessibilityservice.IAccessibilityServiceConnection.performGlobalAction com.correctlist62 -
Queries the mobile country code (MCC) 1 TTPs 1 IoCs
description ioc Process Framework service call com.android.internal.telephony.ITelephony.getNetworkCountryIsoForPhone com.correctlist62 -
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.correctlist62 -
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.correctlist62 -
Requests modifying system settings. 1 IoCs
description ioc Process Intent action android.settings.action.MANAGE_WRITE_SETTINGS com.correctlist62 -
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.correctlist62 -
Uses Crypto APIs (Might try to encrypt user data) 1 TTPs 1 IoCs
description ioc Process Framework API call javax.crypto.Cipher.doFinal com.correctlist62
Processes
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com.correctlist621⤵
- 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:4273
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
459B
MD56addd62625f55724ddc5316c1fc8471d
SHA157d4c8771f62e82cf48158b48f5f8eac8f090b67
SHA256859f1b2366365e1e199dbbbb94350696a64a2c715eba37f1f9e025c50dd30611
SHA5125b5d8e2f2ab9e06c953ca4625faae1ed223287c08de6b9d9f2e331e4a184ef57954982339517316540b6847784c915f4d5c9a06cc9b5844d2feaa06ca6070bf4
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Filesize
449KB
MD566d9e164f478662400fd4452782a6c73
SHA1d9781d3df6b20a7712c6db54cd5388b7237d5041
SHA256c1cd9287bb9389bbee731359e4b354cce58dc25cf05f8c306c962af0c4683c03
SHA5126773da0566682e440b67b2cb46d85b9f9245046f470537d05abdc881bf2a7a071ec57b7f63881f3043f3030bb6a1aa40a6a4312bcf670254a869dd7bd3a8b684