Analysis
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max time kernel
179s -
max time network
187s -
platform
android_x64 -
resource
android-x64-arm64-20240624-en -
resource tags
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submitted
30-08-2024 02:11
General
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Target
495a0621b2afc6adefbf17dc6c3cf5e92ba8227ac6939a20439b1b9dde878617.apk
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Size
3.7MB
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MD5
a88a497b3ae6bb84209cac0906df61a7
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SHA1
fd80903a98e187bc841a0aabe04528cc1654b8ee
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SHA256
495a0621b2afc6adefbf17dc6c3cf5e92ba8227ac6939a20439b1b9dde878617
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SHA512
684e5ea64375791c2195dd1459d868e6ed2d40ab376b5477e0964c43a4eccc57aab66ce08a55eddb51d1edc6503cf12c9c7ab7f27eb815105ec4ec31ecff5d7a
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SSDEEP
49152:4GXx4KE5XqsZKV0dw8zbn3A9/HKu84zXYenCh4ebzds31j/D0NcxZBD5I:cz5XqsZDnwxnXYenUP/dsOyxrD+
Malware Config
Extracted
ermac
http://185.215.113.42:3000
Extracted
cerberus
http://185.215.113.42:3000
Signatures
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Cerberus
An Android banker that is being rented to actors beginning in 2019.
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Ermac
An Android banking trojan first seen in July 2021.
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Ermac payload 1 IoCs
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Removes its main activity from the application launcher 1 TTPs 3 IoCs
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Loads dropped Dex/Jar 1 TTPs 1 IoCs
Runs executable file dropped to the device during analysis.
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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 3 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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Reads information about phone network operator. 1 TTPs
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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.tafupqzpqgmn.tmnhkq1⤵
- Removes its main activity from the application launcher
- Loads dropped Dex/Jar
- 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)
- Uses Crypto APIs (Might try to encrypt user data)
- Checks CPU information
- Checks memory information
Network
MITRE ATT&CK Mobile v15
Defense Evasion
Download New Code at Runtime
1Foreground 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
1Replay Monitor
Loading Replay Monitor...
Downloads
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Filesize
1006KB
MD5c9fa87cda7b48167b61083339d8a8a5d
SHA15713569cada892f482f8f2357ceee3abf67238f3
SHA2565f0679419f6c92fa94c310326fe2c88c3fea2725de9af43066bd487be8d35246
SHA51296e9205c673f28a5e14395272aac2c676cc9cd1fd2454f6a13da69abf1a2f5af3035d4d1c0a24ab7a91762326f3ec96a2ec0aea43b5ca9e3f0ba7edf69c8e332
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Filesize
460KB
MD576314acebae3756f201c0928d8141782
SHA1731f5fdcd75802b53e3712b63243b152de006624
SHA2566f0c16b55cfdcbe22208a12afe8ee6799a37eb57d88071eddaf70dd68ef49179
SHA512e2d4624f1215c0368d68955b10d01830cb16f87e646bff0c99d74d791063142f23d0a71c048eaeeea3dcf488b7d8cf00e2fcaccf8ab0b72374b2633f5d190b39