Analysis
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max time kernel
174s -
max time network
183s -
platform
android_x64 -
resource
android-x64-arm64-20240611.1-en -
resource tags
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submitted
20-06-2024 22:53
General
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Target
33810126f2af45ba1bd6d3c32c36486ac317ef35682145e7ed9c3061daedb581.apk
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Size
984KB
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MD5
b7ee0d1bbd68474deadb666960c1e70a
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SHA1
1d937e31306f22c372e1182e776925f17f613a5f
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SHA256
33810126f2af45ba1bd6d3c32c36486ac317ef35682145e7ed9c3061daedb581
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SHA512
357b5edd256ff621dc66e094ed15335afd7f9ef64861c6b65bb4178fcbac285cf4caa459b0d9750fadb59423ddf938bdecb9b34686c05472f99ed88b0f25adbc
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SSDEEP
24576:hxaq4uObtJKJWzXRh5Dc0FtdaWxDDV3HDbzSKalg/xRl:PaJuawUzXRDc0IUV3jajlg/B
Malware Config
Extracted
ermac
http://sollyzo.duckdns.org
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.bigowadasimi.hehu1⤵
- 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