Analysis
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max time kernel
149s -
max time network
150s -
platform
android_x64 -
resource
android-x64-20240624-en -
resource tags
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submitted
10-02-2025 22:04
General
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Target
0b60343a4a606da65fc940dbdcf83d536180bf07dbf4f2a1cc5bc6e57985668b.apk
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Size
1000KB
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MD5
fa60bc32c2c3bb378eaf785ce667abbe
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SHA1
5be2e4cd64c83f8eaa0375c718d632d89365e809
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SHA256
0b60343a4a606da65fc940dbdcf83d536180bf07dbf4f2a1cc5bc6e57985668b
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SHA512
833688427653ed77474bf8135af073bdabb53ee35ae0be04de292a4f41447e534419880f51f52ce789ba82d0b30e22dfde6c1577edae25f423f8de725a593982
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SSDEEP
24576:MDyg/E+5OOmQpIjG+i7Reh2vB/jUpYyjvmTYaNBfSd:Dg/mOL+Ueh2ZbUnsnsd
Malware Config
Extracted
ermac
http://45.81.115.141
Signatures
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Ermac
An Android banking trojan first seen in July 2021.
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Ermac family
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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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Obtains sensitive information copied to the device clipboard 2 TTPs 1 IoCs
Application may abuse the framework's APIs to obtain sensitive information copied to the device clipboard.
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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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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.miwetibuxema.jihoyu1⤵
- Removes its main activity from the application launcher
- Makes use of the framework's Accessibility service
- Obtains sensitive information copied to the device clipboard
- 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)
- 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
1Suppress Application Icon
1Impair Defenses
1Prevent Application Removal
1Input Injection
1Virtualization/Sandbox Evasion
2System Checks
2Credential Access
Clipboard Data
1Input Capture
2GUI Input Capture
1Keylogging
1