Analysis
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max time kernel
149s -
max time network
155s -
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
29-09-2024 10:53
Behavioral task
behavioral1
Sample
d86dd073759b59ad31d85513b493d9981f47f604ee29be26fc999cf00c94c388.apk
Resource
android-x86-arm-20240624-en
Behavioral task
behavioral2
Sample
d86dd073759b59ad31d85513b493d9981f47f604ee29be26fc999cf00c94c388.apk
Resource
android-x64-20240624-en
Behavioral task
behavioral3
Sample
d86dd073759b59ad31d85513b493d9981f47f604ee29be26fc999cf00c94c388.apk
Resource
android-x64-arm64-20240624-en
General
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Target
d86dd073759b59ad31d85513b493d9981f47f604ee29be26fc999cf00c94c388.apk
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Size
987KB
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MD5
13a6384a962b4c5d3d6c54c4b67e3793
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SHA1
5911072aa9c86b516749fb2896e72b3fac390a40
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SHA256
d86dd073759b59ad31d85513b493d9981f47f604ee29be26fc999cf00c94c388
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SHA512
5dd3b8dd734c090d8aad2fcc9ca0c3997e4b983f05f0e2537ef16f21729a4901f6541c9a3c71ba1ab101a168dbc7f53796059166d3cc520fea2e5bb6d3abc542
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SSDEEP
24576:lJDHe3O/t02zC29hbHdoptBEhtcjSEBQg/kVQ:7D+et0ZkhHiEvqQg/9
Malware Config
Extracted
ermac
http://4.178.96.222:3434
Signatures
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Ermac
An Android banking trojan first seen in July 2021.
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pid Process 4259 com.bekebayurapo.huno -
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.bekebayurapo.huno Framework service call android.accessibilityservice.IAccessibilityServiceConnection.findAccessibilityNodeInfoByAccessibilityId com.bekebayurapo.huno Framework service call android.accessibilityservice.IAccessibilityServiceConnection.findAccessibilityNodeInfosByViewId com.bekebayurapo.huno -
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.bekebayurapo.huno -
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.bekebayurapo.huno -
Performs UI accessibility actions on behalf of the user 1 TTPs 10 IoCs
Application may abuse the accessibility service to prevent their removal.
ioc Process android.accessibilityservice.IAccessibilityServiceConnection.performGlobalAction com.bekebayurapo.huno android.accessibilityservice.IAccessibilityServiceConnection.performGlobalAction com.bekebayurapo.huno android.accessibilityservice.IAccessibilityServiceConnection.performGlobalAction com.bekebayurapo.huno android.accessibilityservice.IAccessibilityServiceConnection.performGlobalAction com.bekebayurapo.huno android.accessibilityservice.IAccessibilityServiceConnection.performGlobalAction com.bekebayurapo.huno android.accessibilityservice.IAccessibilityServiceConnection.performGlobalAction com.bekebayurapo.huno android.accessibilityservice.IAccessibilityServiceConnection.performGlobalAction com.bekebayurapo.huno android.accessibilityservice.IAccessibilityServiceConnection.performGlobalAction com.bekebayurapo.huno android.accessibilityservice.IAccessibilityServiceConnection.performGlobalAction com.bekebayurapo.huno android.accessibilityservice.IAccessibilityServiceConnection.performGlobalAction com.bekebayurapo.huno -
Queries the mobile country code (MCC) 1 TTPs 1 IoCs
description ioc Process Framework service call com.android.internal.telephony.ITelephony.getNetworkCountryIsoForPhone com.bekebayurapo.huno -
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.bekebayurapo.huno -
Requests enabling of the accessibility settings. 1 IoCs
description ioc Process Intent action android.settings.ACCESSIBILITY_SETTINGS com.bekebayurapo.huno -
Uses Crypto APIs (Might try to encrypt user data) 1 TTPs 1 IoCs
description ioc Process Framework API call javax.crypto.Cipher.doFinal com.bekebayurapo.huno
Processes
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com.bekebayurapo.huno1⤵
- 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).
- Requests enabling of the accessibility settings.
- Uses Crypto APIs (Might try to encrypt user data)
PID:4259
Network
MITRE ATT&CK Mobile v15
Defense Evasion
Foreground Persistence
1Hide Artifacts
2Suppress Application Icon
1User Evasion
1Impair Defenses
1Prevent Application Removal
1Input Injection
1