General
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Target
9a35c305a9acaeeb5fafded8eb87e4b17091cf8a9cc95312e6c8d055bc2a8be3.bin
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Size
2.1MB
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Sample
250105-1xfnpazjhj
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MD5
f3caaadbbd007edc71b0f04a3bad0dad
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SHA1
1b30f3ed5aac994d10285fbcd26be50b8b7b20cd
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SHA256
9a35c305a9acaeeb5fafded8eb87e4b17091cf8a9cc95312e6c8d055bc2a8be3
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SHA512
a36d0b3c03d647f37c3d8537afc957df52ac4a7265414561ef6f086caf16d271f80e3d483ecc233ab96b05d2218a2cba5419b8a4bb3b98cb56c48c0e8cb2a561
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SSDEEP
49152:wgS3eyrj+gBbDZgPTGhUIJlAG/6KPGRo438U7XIijUyF:aj+aHZQGhUIJlAG/6q4MXEUyF
Behavioral task
behavioral1
Sample
9a35c305a9acaeeb5fafded8eb87e4b17091cf8a9cc95312e6c8d055bc2a8be3.apk
Resource
android-x86-arm-20240910-en
Behavioral task
behavioral2
Sample
9a35c305a9acaeeb5fafded8eb87e4b17091cf8a9cc95312e6c8d055bc2a8be3.apk
Resource
android-x64-arm64-20240910-en
Malware Config
Extracted
ermac
http://154.216.20.225:3434
Targets
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Target
9a35c305a9acaeeb5fafded8eb87e4b17091cf8a9cc95312e6c8d055bc2a8be3.bin
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Size
2.1MB
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MD5
f3caaadbbd007edc71b0f04a3bad0dad
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SHA1
1b30f3ed5aac994d10285fbcd26be50b8b7b20cd
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SHA256
9a35c305a9acaeeb5fafded8eb87e4b17091cf8a9cc95312e6c8d055bc2a8be3
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SHA512
a36d0b3c03d647f37c3d8537afc957df52ac4a7265414561ef6f086caf16d271f80e3d483ecc233ab96b05d2218a2cba5419b8a4bb3b98cb56c48c0e8cb2a561
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SSDEEP
49152:wgS3eyrj+gBbDZgPTGhUIJlAG/6KPGRo438U7XIijUyF:aj+aHZQGhUIJlAG/6q4MXEUyF
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Ermac family
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Makes use of the framework's Accessibility service
Retrieves information displayed on the phone screen using AccessibilityService.
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Obtains sensitive information copied to the device clipboard
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)
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Acquires the wake lock
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Makes use of the framework's foreground persistence service
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
Application may abuse the accessibility service to prevent their removal.
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Queries the mobile country code (MCC)
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Queries the unique device ID (IMEI, MEID, IMSI)
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Reads information about phone network operator.
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Requests disabling of battery optimizations (often used to enable hiding in the background).
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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
2Credential Access
Clipboard Data
1Input Capture
2GUI Input Capture
1Keylogging
1Discovery
Software Discovery
1Security Software Discovery
1System Information Discovery
2System Network Configuration Discovery
4