Analysis
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max time kernel
163s -
max time network
175s -
platform
android_x86 -
resource
android-x86-arm-20240624-en -
resource tags
androidarch:armarch:x86image:android-x86-arm-20240624-enlocale:en-usos:android-9-x86system -
submitted
27-08-2024 18:20
Static task
static1
Behavioral task
behavioral1
Sample
possibe_coper.apk
Resource
android-x86-arm-20240624-en
Behavioral task
behavioral2
Sample
possibe_coper.apk
Resource
android-33-x64-arm64-20240624-en
General
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Target
possibe_coper.apk
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Size
4.8MB
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MD5
557d3b324e38e97004125d73e3c265bf
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SHA1
c142025f6e058a2691fd21607e66fed61ac91b3a
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SHA256
11c67c555c1ba93694cca7c15aefca46faad7db63f0c3e0dc52c103ca435d30a
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SHA512
37c33b04c3b8f7bca9f2b2ded649d7740b08bc6adff0226d654938ca9782f621dba0baf4468bc32fc0f3a5c40efac0ff32e086180aadaa2067d39bc50a350f72
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SSDEEP
49152:HRsEX9rGbtKooj7s45iS7xrGPGO7ttTjVKScjPYFogGMYRCOSa+C:HRs+CtFoj7l5iSRG7vVKtEG4E1
Malware Config
Extracted
octo
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
Processes:
resource yara_rule Anonymous-DexFile@0xc8af8000-0xc8b7b828 family_octo -
Loads dropped Dex/Jar 1 TTPs 1 IoCs
Runs executable file dropped to the device during analysis.
Processes:
com.machine_applicationlf28ioc pid process Anonymous-DexFile@0xc8af8000-0xc8b7b828 4252 com.machine_applicationlf28 -
Makes use of the framework's Accessibility service 4 TTPs 2 IoCs
Retrieves information displayed on the phone screen using AccessibilityService.
Processes:
com.machine_applicationlf28description ioc process Framework service call android.accessibilityservice.IAccessibilityServiceConnection.findAccessibilityNodeInfoByAccessibilityId com.machine_applicationlf28 Framework service call android.accessibilityservice.IAccessibilityServiceConnection.findAccessibilityNodeInfosByViewId com.machine_applicationlf28 -
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
Processes:
com.machine_applicationlf28description ioc process Framework service call android.os.IPowerManager.acquireWakeLock com.machine_applicationlf28 -
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.
Processes:
com.machine_applicationlf28description ioc process Framework service call android.app.IActivityManager.setServiceForeground com.machine_applicationlf28 -
Performs UI accessibility actions on behalf of the user 1 TTPs 2 IoCs
Application may abuse the accessibility service to prevent their removal.
Processes:
com.machine_applicationlf28ioc process android.accessibilityservice.IAccessibilityServiceConnection.performGlobalAction com.machine_applicationlf28 android.accessibilityservice.IAccessibilityServiceConnection.performGlobalAction com.machine_applicationlf28 -
Queries the mobile country code (MCC) 1 TTPs 1 IoCs
Processes:
com.machine_applicationlf28description ioc process Framework service call com.android.internal.telephony.ITelephony.getNetworkCountryIsoForPhone com.machine_applicationlf28 -
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 enabling of the accessibility settings. 1 IoCs
Processes:
com.machine_applicationlf28description ioc process Intent action android.settings.ACCESSIBILITY_SETTINGS com.machine_applicationlf28 -
Registers a broadcast receiver at runtime (usually for listening for system events) 1 TTPs 1 IoCs
Processes:
com.machine_applicationlf28description ioc process Framework service call android.app.IActivityManager.registerReceiver com.machine_applicationlf28 -
Uses Crypto APIs (Might try to encrypt user data) 1 TTPs 1 IoCs
Processes:
com.machine_applicationlf28description ioc process Framework API call javax.crypto.Cipher.doFinal com.machine_applicationlf28 -
Checks CPU information 2 TTPs 1 IoCs
Processes:
com.machine_applicationlf28description ioc process File opened for read /proc/cpuinfo com.machine_applicationlf28 -
Checks memory information 2 TTPs 1 IoCs
Processes:
com.machine_applicationlf28description ioc process File opened for read /proc/meminfo com.machine_applicationlf28
Processes
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com.machine_applicationlf281⤵
- 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 enabling of the accessibility settings.
- Registers a broadcast receiver at runtime (usually for listening for system events)
- Uses Crypto APIs (Might try to encrypt user data)
- Checks CPU information
- Checks memory information
PID:4252
Network
MITRE ATT&CK Mobile v15
Persistence
Event Triggered Execution
1Broadcast Receivers
1Foreground Persistence
1Defense Evasion
Download New Code at Runtime
1Foreground Persistence
1Impair Defenses
1Prevent Application Removal
1Input Injection
1Virtualization/Sandbox Evasion
2System Checks
2Discovery
Software Discovery
1Security Software Discovery
1System Information Discovery
2System Network Configuration Discovery
4Replay Monitor
Loading Replay Monitor...
Downloads
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Filesize
48B
MD5046a414913add6f5bb60072c7db819b6
SHA1451ee4f6809260aec622d772fd329c7d0297a842
SHA256b66c1320cb063a1d391c94273572ea6edae76c8c8b0a07f8d75c88686f0df72a
SHA5124e6355f3051ed5e811ab030abde1f5be7f5e1cf33be99cd08477e9b6c015deb1d8bd75a09fb9c7176b8511c5ad0a67abc0902a3531e97564ccb6afc57496a47c
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Filesize
307KB
MD54e73947cabb5db3f92ca85004981b754
SHA16d9667fdb0280ed2dcb782b4683e422a51bdc601
SHA2566db94232e756b90ed437f1bc87dc38cf20fb2e7c7a19a5e40c6c17254b7e234c
SHA512be8b500a7070af1dfb53b0cf1a7b327dadc4e163a6dad905496ac228c58cd1ed87b054533917924455d35e9b300683ae33e1bcdd91935a5dbae1d693c3e13d69
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Filesize
526KB
MD5e288b4389026a4be2fe8c2d44c4234c8
SHA1e8eab7478f924492b48b070de2a473fa72ab2ead
SHA2560dc1451e270547123ac13878079c693adb06589fb606240c03611ade225c4295
SHA512db8a318d398c8ce14c7a30a1a013ed691415146fcce38593cb84b0ee27326f6972b349f8a1da693f26930c24254af8eb6b4a7ccb7f1c723247bcf7d34c195675