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Analysis
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max time kernel
142s -
max time network
148s -
platform
android_x64 -
resource
android-x64-20240624-en -
resource tags
androidarch:x64arch:x86image:android-x64-20240624-enlocale:en-usos:android-10-x64system -
submitted
08/12/2024, 22:01
Static task
static1
Behavioral task
behavioral1
Sample
365a86eaa7f723ba18779d046e4f0ccd60ff4045886024a203ab2f67585e7d4c.apk
Resource
android-x86-arm-20240910-en
Behavioral task
behavioral2
Sample
365a86eaa7f723ba18779d046e4f0ccd60ff4045886024a203ab2f67585e7d4c.apk
Resource
android-x64-20240624-en
General
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Target
365a86eaa7f723ba18779d046e4f0ccd60ff4045886024a203ab2f67585e7d4c.apk
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Size
2.4MB
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MD5
829a5f4e57c01e7e45017c50cf293958
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SHA1
043bb98013d63baf90206e6aa455c2de78777e94
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SHA256
365a86eaa7f723ba18779d046e4f0ccd60ff4045886024a203ab2f67585e7d4c
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SHA512
3d4dabd25ccd5d8e2d239882f8442994ea72aaaf688bfb8420376a3ba6749d11e7065b2f0c50717c253f996035ff17b64ebfdefaf963712fbbd6a3db1b4a6d53
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SSDEEP
49152:P9j9UcmABFqs/A5fEozZxk8/LJ31aHDQeuuETQ5WMAKiJMpa4Gmhj3ygDB:pVpbA51z7k0LJoZuQcVJ6a4Gwryw
Malware Config
Extracted
octo
https://zzd768db37e5e2f5a7fbc0fe1fee5b311.com/YzhkZjQwNDRkN2Uy/
https://22d768db37e5e2f5a7fbc0fe1fee5b311.com/YzhkZjQwNDRkN2Uy/
https://34d768db37e5e2f5a7fbc0fe1fee5b311.com/YzhkZjQwNDRkN2Uy/
https://as4d768db37e5e2f5a7fbc0fe1fee5b311.com/YzhkZjQwNDRkN2Uy/
https://4d768db37e5e2f5a7fbc0fe1fee5b311.com/YzhkZjQwNDRkN2Uy/
https://44768db37e5e2f5a7fbc0fe1fee5b311.com/YzhkZjQwNDRkN2Uy/
https://466db37e5e2f5a7fbc0fe1fee5b311.com/YzhkZjQwNDRkN2Uy/
Extracted
octo
https://zzd768db37e5e2f5a7fbc0fe1fee5b311.com/YzhkZjQwNDRkN2Uy/
https://22d768db37e5e2f5a7fbc0fe1fee5b311.com/YzhkZjQwNDRkN2Uy/
https://34d768db37e5e2f5a7fbc0fe1fee5b311.com/YzhkZjQwNDRkN2Uy/
https://as4d768db37e5e2f5a7fbc0fe1fee5b311.com/YzhkZjQwNDRkN2Uy/
https://4d768db37e5e2f5a7fbc0fe1fee5b311.com/YzhkZjQwNDRkN2Uy/
https://44768db37e5e2f5a7fbc0fe1fee5b311.com/YzhkZjQwNDRkN2Uy/
https://466db37e5e2f5a7fbc0fe1fee5b311.com/YzhkZjQwNDRkN2Uy/
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.warmyou90/cache/eqfcpg 4974 com.warmyou90 /data/user/0/com.warmyou90/cache/eqfcpg 4974 com.warmyou90 -
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.warmyou90 Framework service call android.accessibilityservice.IAccessibilityServiceConnection.findAccessibilityNodeInfosByViewId com.warmyou90 -
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.warmyou90 -
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.warmyou90 -
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.warmyou90 android.accessibilityservice.IAccessibilityServiceConnection.performGlobalAction com.warmyou90 android.accessibilityservice.IAccessibilityServiceConnection.performGlobalAction com.warmyou90 android.accessibilityservice.IAccessibilityServiceConnection.performGlobalAction com.warmyou90 -
Queries the mobile country code (MCC) 1 TTPs 1 IoCs
description ioc Process Framework service call com.android.internal.telephony.ITelephony.getNetworkCountryIsoForPhone com.warmyou90 -
Reads information about phone network operator. 1 TTPs
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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.warmyou90 -
Uses Crypto APIs (Might try to encrypt user data) 1 TTPs 1 IoCs
description ioc Process Framework API call javax.crypto.Cipher.doFinal com.warmyou90
Processes
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com.warmyou901⤵
- 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)
- Registers a broadcast receiver at runtime (usually for listening for system events)
- Uses Crypto APIs (Might try to encrypt user data)
PID:4974
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
1Discovery
Software Discovery
1Security Software Discovery
1System Network Configuration Discovery
3Replay Monitor
Loading Replay Monitor...
Downloads
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Filesize
2.3MB
MD545f8affdf381a6aa227817fac89b5392
SHA157f3586ae6015c12029e26c9089c24345e77ccfc
SHA256d92e5337a05450b0ee715d5a8f47651f1b529f4788d2ba2f1f5b39a49cca22a9
SHA512ea33053f874b72916e8382a3462f14c959e1e8fe299f3eb6454e2bca433fd42761b4da6bca605427ef9b6687eb4f9373bf5f72eb98c8f31919de64f61254c8f4
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Filesize
504B
MD5e1bc43aff6d111edd4b4d8fdc8e6a998
SHA15cae547ba4b4a8720d4ccbd4f07112bea0780ae2
SHA256e9a45ad0be78c4744c5cb7084e1da7365f0f3ce415ca5d1f8f01e4e84665d5ec
SHA51281e39f55209b9d3cbe6f04f2cb381d9770d2a96bca92e624bfc26f98ec1b01df518fb364f7c23b5d4b1b343909b831e45bdaa326c7c8e3ac57f6aff914ed1d58