Analysis
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max time kernel
175s -
max time network
187s -
platform
android_x86 -
resource
android-x86-arm-20240624-en -
resource tags
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submitted
26-08-2024 22:09
General
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Target
24cfa100803fb93e4d5e0e9cb05820295f8deea27bbf8128dd9a38a289668fa2.apk
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Size
914KB
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MD5
e054e51a4114558a0493885b15fd914d
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SHA1
acdff918428fa4bd7b9ea5fc8bd0bda25e64d4d0
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SHA256
24cfa100803fb93e4d5e0e9cb05820295f8deea27bbf8128dd9a38a289668fa2
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SHA512
81aac932488e9d5c8ef63c01e83e3cd266b0c57921ed4fe540ea4481185738164094e1ecfb895653ab36563901569a5d895de1495231ea1857cf90dfe808b1e6
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SSDEEP
24576:MJDATpoz16vxMZsqEqcU1W+/IjuCzS1v4DuBg/pwvO:aA9oRAxMYq93QqZNdBg/x
Malware Config
Extracted
ermac
http://194.59.31.188/:8080
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 19 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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Uses Crypto APIs (Might try to encrypt user data) 1 TTPs 1 IoCs
Processes
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com.yiwugofexaki.tefecoki1⤵
- 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).
- 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