Analysis
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max time kernel
177s -
max time network
185s -
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
16-08-2024 22:03
Behavioral task
behavioral1
Sample
99cf8159cee928f87822031d7f88daf049b093a3619f644198d510cb692b6d03.apk
Resource
android-x86-arm-20240624-en
Behavioral task
behavioral2
Sample
99cf8159cee928f87822031d7f88daf049b093a3619f644198d510cb692b6d03.apk
Resource
android-x64-20240624-en
Behavioral task
behavioral3
Sample
99cf8159cee928f87822031d7f88daf049b093a3619f644198d510cb692b6d03.apk
Resource
android-x64-arm64-20240624-en
General
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Target
99cf8159cee928f87822031d7f88daf049b093a3619f644198d510cb692b6d03.apk
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Size
996KB
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MD5
e341707a05a7585b9fcb929a9a7bf3e7
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SHA1
a92b3768eba6732b3f58e4a576e0627ae9624dac
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SHA256
99cf8159cee928f87822031d7f88daf049b093a3619f644198d510cb692b6d03
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SHA512
f8acc83c3727f6905115a1ec67c028a7de022cc4dc60d33e715367c513fcca95c3a92a16ed47ba2d29d000268b8e9dbca345c89eba38c2fd67d27754c8645685
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SSDEEP
24576:17+gWPFQ8MffPRxkTi9b8w43WF3WkozFNveg//efF:NIM3R6CbakxYleg/mF
Malware Config
Extracted
ermac
http://193.233.254.28:3434
Signatures
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Ermac
An Android banking trojan first seen in July 2021.
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pid Process 4226 com.fodibanafuwoma.feduwolo 4226 com.fodibanafuwoma.feduwolo -
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.fodibanafuwoma.feduwolo Framework service call android.accessibilityservice.IAccessibilityServiceConnection.findAccessibilityNodeInfosByViewId com.fodibanafuwoma.feduwolo Framework service call android.accessibilityservice.IAccessibilityServiceConnection.findAccessibilityNodeInfosByText com.fodibanafuwoma.feduwolo -
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.fodibanafuwoma.feduwolo -
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.fodibanafuwoma.feduwolo -
Performs UI accessibility actions on behalf of the user 1 TTPs 25 IoCs
Application may abuse the accessibility service to prevent their removal.
ioc Process android.accessibilityservice.IAccessibilityServiceConnection.performGlobalAction com.fodibanafuwoma.feduwolo android.accessibilityservice.IAccessibilityServiceConnection.performGlobalAction com.fodibanafuwoma.feduwolo android.accessibilityservice.IAccessibilityServiceConnection.performGlobalAction com.fodibanafuwoma.feduwolo android.accessibilityservice.IAccessibilityServiceConnection.performGlobalAction com.fodibanafuwoma.feduwolo android.accessibilityservice.IAccessibilityServiceConnection.performGlobalAction com.fodibanafuwoma.feduwolo android.accessibilityservice.IAccessibilityServiceConnection.performGlobalAction com.fodibanafuwoma.feduwolo android.accessibilityservice.IAccessibilityServiceConnection.performGlobalAction com.fodibanafuwoma.feduwolo android.accessibilityservice.IAccessibilityServiceConnection.performGlobalAction com.fodibanafuwoma.feduwolo android.accessibilityservice.IAccessibilityServiceConnection.performGlobalAction com.fodibanafuwoma.feduwolo android.accessibilityservice.IAccessibilityServiceConnection.performGlobalAction com.fodibanafuwoma.feduwolo android.accessibilityservice.IAccessibilityServiceConnection.performGlobalAction com.fodibanafuwoma.feduwolo android.accessibilityservice.IAccessibilityServiceConnection.performGlobalAction com.fodibanafuwoma.feduwolo android.accessibilityservice.IAccessibilityServiceConnection.performGlobalAction com.fodibanafuwoma.feduwolo android.accessibilityservice.IAccessibilityServiceConnection.performGlobalAction com.fodibanafuwoma.feduwolo android.accessibilityservice.IAccessibilityServiceConnection.performGlobalAction com.fodibanafuwoma.feduwolo android.accessibilityservice.IAccessibilityServiceConnection.performGlobalAction com.fodibanafuwoma.feduwolo android.accessibilityservice.IAccessibilityServiceConnection.performGlobalAction com.fodibanafuwoma.feduwolo android.accessibilityservice.IAccessibilityServiceConnection.performGlobalAction com.fodibanafuwoma.feduwolo android.accessibilityservice.IAccessibilityServiceConnection.performGlobalAction com.fodibanafuwoma.feduwolo android.accessibilityservice.IAccessibilityServiceConnection.performGlobalAction com.fodibanafuwoma.feduwolo android.accessibilityservice.IAccessibilityServiceConnection.performGlobalAction com.fodibanafuwoma.feduwolo android.accessibilityservice.IAccessibilityServiceConnection.performGlobalAction com.fodibanafuwoma.feduwolo android.accessibilityservice.IAccessibilityServiceConnection.performGlobalAction com.fodibanafuwoma.feduwolo android.accessibilityservice.IAccessibilityServiceConnection.performGlobalAction com.fodibanafuwoma.feduwolo android.accessibilityservice.IAccessibilityServiceConnection.performGlobalAction com.fodibanafuwoma.feduwolo -
Queries the mobile country code (MCC) 1 TTPs 1 IoCs
description ioc Process Framework service call com.android.internal.telephony.ITelephony.getNetworkCountryIsoForPhone com.fodibanafuwoma.feduwolo -
Queries the unique device ID (IMEI, MEID, IMSI) 1 TTPs
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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.fodibanafuwoma.feduwolo -
Uses Crypto APIs (Might try to encrypt user data) 1 TTPs 1 IoCs
description ioc Process Framework API call javax.crypto.Cipher.doFinal com.fodibanafuwoma.feduwolo
Processes
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com.fodibanafuwoma.feduwolo1⤵
- Removes its main activity from the application launcher
- 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 disabling of battery optimizations (often used to enable hiding in the background).
- Uses Crypto APIs (Might try to encrypt user data)
PID:4226
Network
MITRE ATT&CK Mobile v15
Defense Evasion
Foreground Persistence
1Hide Artifacts
2Suppress Application Icon
1User Evasion
1Impair Defenses
1Prevent Application Removal
1Input Injection
1Discovery
Software Discovery
1Security Software Discovery
1System Network Configuration Discovery
3