Analysis
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max time kernel
148s -
max time network
150s -
platform
android_x64 -
resource
android-x64-20240624-en -
resource tags
androidarch:x64arch:x86image:android-x64-20240624-enlocale:en-usos:android-10-x64system -
submitted
26-10-2024 22:03
Behavioral task
behavioral1
Sample
983657d206e2f1cbb41368e0268b9db393a4b60d6a2c89c08f7a6c77d2c9265b.apk
Resource
android-x86-arm-20240910-en
Behavioral task
behavioral2
Sample
983657d206e2f1cbb41368e0268b9db393a4b60d6a2c89c08f7a6c77d2c9265b.apk
Resource
android-x64-20240624-en
Behavioral task
behavioral3
Sample
983657d206e2f1cbb41368e0268b9db393a4b60d6a2c89c08f7a6c77d2c9265b.apk
Resource
android-x64-arm64-20240910-en
General
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Target
983657d206e2f1cbb41368e0268b9db393a4b60d6a2c89c08f7a6c77d2c9265b.apk
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Size
904KB
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MD5
0b165e73851daa70de19a651ce03fde9
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SHA1
b9a16242b3fdc219979fd7861a011a6abc6ca7d5
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SHA256
983657d206e2f1cbb41368e0268b9db393a4b60d6a2c89c08f7a6c77d2c9265b
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SHA512
35816343a7157dc67a9349aeb5a248431ef2e8193004d0a271aacdcfe1e218bb737fca922923c893f42af27938adbea4084eed631cf221ab2ca03d8feb9c85df
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SSDEEP
12288:BgA4qD+th5nOKrmqp6zMZygVoEFZ6bmo6jKNrrRaiGDqOo081yf0BgGOani9L4r:Bg/FT5OhmQMmr1YxDLZ8E0BDfi9L4r
Malware Config
Extracted
ermac
http://45.149.241.240:3434
Signatures
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Ermac
An Android banking trojan first seen in July 2021.
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Ermac family
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pid Process 5065 com.tupafatopabe.rurabezo -
Makes use of the framework's Accessibility service 4 TTPs 3 IoCs
Retrieves information displayed on the phone screen using AccessibilityService.
description ioc Process Framework service call android.accessibilityservice.IAccessibilityServiceConnection.findAccessibilityNodeInfoByAccessibilityId com.tupafatopabe.rurabezo Framework service call android.accessibilityservice.IAccessibilityServiceConnection.findAccessibilityNodeInfosByViewId com.tupafatopabe.rurabezo Framework service call android.accessibilityservice.IAccessibilityServiceConnection.findAccessibilityNodeInfosByText com.tupafatopabe.rurabezo -
Obtains sensitive information copied to the device clipboard 2 TTPs 1 IoCs
Application may abuse the framework's APIs to obtain sensitive information copied to the device clipboard.
description ioc Process Framework service call android.content.IClipboard.addPrimaryClipChangedListener com.tupafatopabe.rurabezo -
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.tupafatopabe.rurabezo -
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.tupafatopabe.rurabezo -
Performs UI accessibility actions on behalf of the user 1 TTPs 7 IoCs
Application may abuse the accessibility service to prevent their removal.
ioc Process android.accessibilityservice.IAccessibilityServiceConnection.performGlobalAction com.tupafatopabe.rurabezo android.accessibilityservice.IAccessibilityServiceConnection.performGlobalAction com.tupafatopabe.rurabezo android.accessibilityservice.IAccessibilityServiceConnection.performGlobalAction com.tupafatopabe.rurabezo android.accessibilityservice.IAccessibilityServiceConnection.performGlobalAction com.tupafatopabe.rurabezo android.accessibilityservice.IAccessibilityServiceConnection.performGlobalAction com.tupafatopabe.rurabezo android.accessibilityservice.IAccessibilityServiceConnection.performGlobalAction com.tupafatopabe.rurabezo android.accessibilityservice.IAccessibilityServiceConnection.performGlobalAction com.tupafatopabe.rurabezo -
Queries the mobile country code (MCC) 1 TTPs 1 IoCs
description ioc Process Framework service call com.android.internal.telephony.ITelephony.getNetworkCountryIsoForPhone com.tupafatopabe.rurabezo -
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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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.tupafatopabe.rurabezo -
Uses Crypto APIs (Might try to encrypt user data) 1 TTPs 1 IoCs
description ioc Process Framework API call javax.crypto.Cipher.doFinal com.tupafatopabe.rurabezo -
Checks CPU information 2 TTPs 1 IoCs
description ioc Process File opened for read /proc/cpuinfo com.tupafatopabe.rurabezo -
Checks memory information 2 TTPs 1 IoCs
description ioc Process File opened for read /proc/meminfo com.tupafatopabe.rurabezo
Processes
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com.tupafatopabe.rurabezo1⤵
- Removes its main activity from the application launcher
- Makes use of the framework's Accessibility service
- Obtains sensitive information copied to the device clipboard
- 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)
- Checks CPU information
- Checks memory information
PID:5065
Network
MITRE ATT&CK Mobile v15
Persistence
Event Triggered Execution
1Broadcast Receivers
1Foreground Persistence
1Defense Evasion
Foreground Persistence
1Hide Artifacts
1Suppress Application Icon
1Impair Defenses
1Prevent Application Removal
1Input Injection
1Virtualization/Sandbox Evasion
2System Checks
2Credential Access
Clipboard Data
1Input Capture
2GUI Input Capture
1Keylogging
1Discovery
Software Discovery
1Security Software Discovery
1System Information Discovery
2System Network Configuration Discovery
4