Analysis
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max time kernel
175s -
max time network
184s -
platform
android_x64 -
resource
android-x64-20240611.1-en -
resource tags
androidarch:x64arch:x86image:android-x64-20240611.1-enlocale:en-usos:android-10-x64system -
submitted
12-06-2024 16:00
Behavioral task
behavioral1
Sample
b1f586ec352d37e42a33dc7fc7f260c2e5d66dbc24cc70994b852cc798f3b700.apk
Resource
android-x86-arm-20240611.1-en
Behavioral task
behavioral2
Sample
b1f586ec352d37e42a33dc7fc7f260c2e5d66dbc24cc70994b852cc798f3b700.apk
Resource
android-x64-20240611.1-en
Behavioral task
behavioral3
Sample
b1f586ec352d37e42a33dc7fc7f260c2e5d66dbc24cc70994b852cc798f3b700.apk
Resource
android-x64-arm64-20240611.1-en
General
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Target
b1f586ec352d37e42a33dc7fc7f260c2e5d66dbc24cc70994b852cc798f3b700.apk
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Size
2.4MB
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MD5
34f34a9653a62003d0d3999f1deb31c6
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SHA1
2db55777147cecd8cd3a9a0c5712ff5767c43de7
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SHA256
b1f586ec352d37e42a33dc7fc7f260c2e5d66dbc24cc70994b852cc798f3b700
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SHA512
f891d3c4b0870fa6a1f8399944d4fbef16f1591acf48bf9cfbfd6b6e0b85a6eb10450345f6c4af08b6800345be9708710d5a8e484fef339f763cfeae2eef1b44
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SSDEEP
49152:7zM4MQcpPfm2E/rvuwzia269+c7LftnGok5H6obG6prg/kP:7tgpPCrmwziaj+SLfNGoGH6oG6FP
Malware Config
Extracted
ermac
https://www.virustotal.com
Signatures
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Ermac
An Android banking trojan first seen in July 2021.
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pid Process 5033 com.kememaboyupeca.fudoxo -
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.kememaboyupeca.fudoxo Framework service call android.accessibilityservice.IAccessibilityServiceConnection.findAccessibilityNodeInfosByViewId com.kememaboyupeca.fudoxo Framework service call android.accessibilityservice.IAccessibilityServiceConnection.findAccessibilityNodeInfosByText com.kememaboyupeca.fudoxo -
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.kememaboyupeca.fudoxo -
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.kememaboyupeca.fudoxo -
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.kememaboyupeca.fudoxo -
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.kememaboyupeca.fudoxo android.accessibilityservice.IAccessibilityServiceConnection.performGlobalAction com.kememaboyupeca.fudoxo android.accessibilityservice.IAccessibilityServiceConnection.performGlobalAction com.kememaboyupeca.fudoxo android.accessibilityservice.IAccessibilityServiceConnection.performGlobalAction com.kememaboyupeca.fudoxo android.accessibilityservice.IAccessibilityServiceConnection.performGlobalAction com.kememaboyupeca.fudoxo android.accessibilityservice.IAccessibilityServiceConnection.performGlobalAction com.kememaboyupeca.fudoxo android.accessibilityservice.IAccessibilityServiceConnection.performGlobalAction com.kememaboyupeca.fudoxo -
Queries the mobile country code (MCC) 1 TTPs 1 IoCs
description ioc Process Framework service call com.android.internal.telephony.ITelephony.getNetworkCountryIsoForPhone com.kememaboyupeca.fudoxo -
Queries the unique device ID (IMEI, MEID, IMSI) 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.kememaboyupeca.fudoxo -
Uses Crypto APIs (Might try to encrypt user data) 1 TTPs 1 IoCs
description ioc Process Framework API call javax.crypto.Cipher.doFinal com.kememaboyupeca.fudoxo -
Checks CPU information 2 TTPs 1 IoCs
description ioc Process File opened for read /proc/cpuinfo com.kememaboyupeca.fudoxo -
Checks memory information 2 TTPs 1 IoCs
description ioc Process File opened for read /proc/meminfo com.kememaboyupeca.fudoxo
Processes
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com.kememaboyupeca.fudoxo1⤵
- 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:5033
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
1