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Analysis
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max time kernel
179s -
max time network
184s -
platform
android_x64 -
resource
android-x64-arm64-20240611.1-en -
resource tags
androidarch:armarch:arm64arch:x64arch:x86image:android-x64-arm64-20240611.1-enlocale:en-usos:android-11-x64system -
submitted
12/06/2024, 16:07
Behavioral task
behavioral1
Sample
dad17cab89c13ef2faf97bf721502c2bb58692f0320f7b906aa5d515e0a8e7f7.apk
Resource
android-x86-arm-20240611.1-en
Behavioral task
behavioral2
Sample
dad17cab89c13ef2faf97bf721502c2bb58692f0320f7b906aa5d515e0a8e7f7.apk
Resource
android-x64-20240611.1-en
Behavioral task
behavioral3
Sample
dad17cab89c13ef2faf97bf721502c2bb58692f0320f7b906aa5d515e0a8e7f7.apk
Resource
android-x64-arm64-20240611.1-en
General
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Target
dad17cab89c13ef2faf97bf721502c2bb58692f0320f7b906aa5d515e0a8e7f7.apk
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Size
2.4MB
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MD5
3c4d34eee407c37c138992b99d9cf46c
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SHA1
1ce0d29fe2b567ae6e944a6a5b398194dffbd745
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SHA256
dad17cab89c13ef2faf97bf721502c2bb58692f0320f7b906aa5d515e0a8e7f7
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SHA512
c3b687c58bb3055642e549108c88eb73e493abb5d4fe9852ba03ed4f793ee819a68a19acea58e060f71cff3841c4360148731d9e4bc0f0bbcf53c48feb16fafe
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SSDEEP
49152:Z9XThVQI4rGfrUfaoDXaHuxQTBMaUxYuesGLUndu0gpkdVZg/KE:HXTkI4KfrUfaGQuxi2uuX0Ukkd9E
Malware Config
Extracted
ermac
https://portal.azure.com
Signatures
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Ermac
An Android banking trojan first seen in July 2021.
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pid Process 4425 com.getodufepore.yiduva -
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.findAccessibilityNodeInfosByText com.getodufepore.yiduva Framework service call android.accessibilityservice.IAccessibilityServiceConnection.findAccessibilityNodeInfoByAccessibilityId com.getodufepore.yiduva Framework service call android.accessibilityservice.IAccessibilityServiceConnection.findAccessibilityNodeInfosByViewId com.getodufepore.yiduva -
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.getodufepore.yiduva -
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.getodufepore.yiduva -
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.getodufepore.yiduva -
Performs UI accessibility actions on behalf of the user 1 TTPs 5 IoCs
Application may abuse the accessibility service to prevent their removal.
ioc Process android.accessibilityservice.IAccessibilityServiceConnection.performGlobalAction com.getodufepore.yiduva android.accessibilityservice.IAccessibilityServiceConnection.performGlobalAction com.getodufepore.yiduva android.accessibilityservice.IAccessibilityServiceConnection.performGlobalAction com.getodufepore.yiduva android.accessibilityservice.IAccessibilityServiceConnection.performGlobalAction com.getodufepore.yiduva android.accessibilityservice.IAccessibilityServiceConnection.performGlobalAction com.getodufepore.yiduva -
Queries the mobile country code (MCC) 1 TTPs 1 IoCs
description ioc Process Framework service call com.android.internal.telephony.ITelephony.getNetworkCountryIsoForPhone com.getodufepore.yiduva -
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 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.getodufepore.yiduva -
Uses Crypto APIs (Might try to encrypt user data) 1 TTPs 1 IoCs
description ioc Process Framework API call javax.crypto.Cipher.doFinal com.getodufepore.yiduva -
Checks CPU information 2 TTPs 1 IoCs
description ioc Process File opened for read /proc/cpuinfo com.getodufepore.yiduva -
Checks memory information 2 TTPs 1 IoCs
description ioc Process File opened for read /proc/meminfo com.getodufepore.yiduva
Processes
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com.getodufepore.yiduva1⤵
- 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)
- Requests disabling of battery optimizations (often used to enable hiding in the background).
- Uses Crypto APIs (Might try to encrypt user data)
- Checks CPU information
- Checks memory information
PID:4425
Network
MITRE ATT&CK Mobile v15
Defense Evasion
Foreground Persistence
1Hide Artifacts
2Suppress Application Icon
1User Evasion
1Impair Defenses
1Prevent Application Removal
1Input Injection
1Virtualization/Sandbox Evasion
2System Checks
2Credential Access
Clipboard Data
1Input Capture
2GUI Input Capture
1Keylogging
1