Analysis
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max time kernel
170s -
max time network
186s -
platform
android_x86 -
resource
android-x86-arm-20240624-en -
resource tags
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submitted
06-07-2024 22:03
General
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Target
a3946e58d60c3f2064edca61d8512eade70110fd3d963077f312c69fde5c7da5.apk
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Size
999KB
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MD5
f5de6ce2754af75b66ef76ebfe660193
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SHA1
d00a8c7978b662e12d0e2ca9b469d57a4bfe3e95
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SHA256
a3946e58d60c3f2064edca61d8512eade70110fd3d963077f312c69fde5c7da5
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SHA512
2b0754ab11300675b1f3ac18c1b7cae5197eac73840e1a5b91dda4d601b00fc428fb96c013f4da52d00311ec83cc1c495d0c618fc4143c2991a659c8c34d9884
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SSDEEP
12288:EITZogig559x4HHAnKJgqR6goiJrwgox8mwOAkASw7tp3dS+cZlYgA4qDjpPk:fBPQrJBRLovxbjmtzSlTYg/KpPk
Malware Config
Extracted
ermac
http://34.92.223.122:3434
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 2 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 7 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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Registers a broadcast receiver at runtime (usually for listening for system events) 1 TTPs 1 IoCs
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Uses Crypto APIs (Might try to encrypt user data) 1 TTPs 1 IoCs
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Checks CPU information 2 TTPs 1 IoCs
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Checks memory information 2 TTPs 1 IoCs
Processes
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com.teyofekonebo.sobefa1⤵
- 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).
- Registers a broadcast receiver at runtime (usually for listening for system events)
- Uses Crypto APIs (Might try to encrypt user data)
- Checks CPU information
- Checks memory information
Network
MITRE ATT&CK Mobile v15
Persistence
Event Triggered Execution
1Broadcast Receivers
1Foreground Persistence
1Defense Evasion
Foreground Persistence
1Hide Artifacts
2Suppress Application Icon
1User Evasion
1Impair Defenses
1Prevent Application Removal
1Input Injection
1Virtualization/Sandbox Evasion
2System Checks
2