Analysis
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max time kernel
146s -
max time network
150s -
platform
android-11_x64 -
resource
android-x64-arm64-20240910-en -
resource tags
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submitted
21-10-2024 22:03
General
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Target
d66b6c5eb21bbb2ecd440d620fbedda37037bfa689c65d6c983fa3e4a2764cb9.apk
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Size
1.0MB
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MD5
4c6b56feb8db25ee0ee75e32d7392367
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SHA1
a60dcfe108d5e1dccb35666690602070f0644618
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SHA256
d66b6c5eb21bbb2ecd440d620fbedda37037bfa689c65d6c983fa3e4a2764cb9
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SHA512
a736b91de3822618d12c0dc52996a7dbddb0853e788f82fe888fd0c0cd2349dfe41b8a9c869bcb37a6c88a3dd26c9697113e47e5a749d8aca5a12d80c50494db
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SSDEEP
24576:YYmpcqOzOmuwzTQFuuA8FEnd/JF/Rtcs+NdNBzS2zPSg/pFzeR:YYmphwOmuwHuHYJF/zJ+7aCPSg/O
Malware Config
Extracted
ermac
http://154.216.20.72:8082
Signatures
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Ermac
An Android banking trojan first seen in July 2021.
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Removes its main activity from the application launcher 1 TTPs 1 IoCs
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Makes use of the framework's Accessibility service 4 TTPs 3 IoCs
Retrieves information displayed on the phone screen using AccessibilityService.
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Queries the phone number (MSISDN for GSM devices) 1 TTPs
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Acquires the wake lock 1 IoCs
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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.
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Performs UI accessibility actions on behalf of the user 1 TTPs 20 IoCs
Application may abuse the accessibility service to prevent their removal.
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Queries the mobile country code (MCC) 1 TTPs 1 IoCs
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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
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Requests enabling of the accessibility settings. 1 IoCs
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Uses Crypto APIs (Might try to encrypt user data) 1 TTPs 1 IoCs
Processes
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com.silocafasanebeve.tuyacowi1⤵
- 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)
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