Analysis Overview
SHA256
27e0ec79dbb7c7f99b43c8c01a94188d1071d1245b1745d0e066ae774c78a8f8
Threat Level: Known bad
The file Santander-trusteer.apk was found to be: Known bad.
Malicious Activity Summary
Brata
Brata payload
Requests dangerous framework permissions
Acquires the wake lock.
Loads dropped Dex/Jar
MITRE ATT&CK
Analysis: static1
Detonation Overview
Reported
2022-08-17 16:02
Signatures
Requests dangerous framework permissions
| Description | Indicator | Process | Target |
| Allows read only access to phone state, including the current cellular network information, the status of any ongoing calls, and a list of any PhoneAccounts registered on the device. | android.permission.READ_PHONE_STATE | N/A | N/A |
| Allows an application to write to external storage. | android.permission.WRITE_EXTERNAL_STORAGE | N/A | N/A |
| Allows an application to read SMS messages. | android.permission.READ_SMS | N/A | N/A |
| Allows an application to send SMS messages. | android.permission.SEND_SMS | N/A | N/A |
| Allows an application to monitor incoming MMS messages. | android.permission.RECEIVE_MMS | N/A | N/A |
| Allows an application to receive SMS messages. | android.permission.RECEIVE_SMS | N/A | N/A |
| Allows an application to read from external storage. | android.permission.READ_EXTERNAL_STORAGE | N/A | N/A |
| Allows an application to initiate a phone call without going through the Dialer user interface for the user to confirm the call. | android.permission.CALL_PHONE | N/A | N/A |
| Allows an application to read the user's contacts data. | android.permission.READ_CONTACTS | N/A | N/A |
| Allows an application to write the user's contacts data. | android.permission.WRITE_CONTACTS | N/A | N/A |
| Allows an application to read the user's call log. | android.permission.READ_CALL_LOG | N/A | N/A |
| Allows the app to answer an incoming phone call. | android.permission.ANSWER_PHONE_CALLS | N/A | N/A |
Analysis: behavioral1
Detonation Overview
Submitted
2022-08-17 16:02
Reported
2022-08-17 16:04
Platform
android-x86-arm-20220621-en
Max time kernel
2894893s
Max time network
139s
Command Line
Signatures
Brata
Brata payload
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
| N/A | N/A | N/A | N/A |
| N/A | N/A | N/A | N/A |
| N/A | N/A | N/A | N/A |
| N/A | N/A | N/A | N/A |
| N/A | N/A | N/A | N/A |
| N/A | N/A | N/A | N/A |
| N/A | N/A | N/A | N/A |
Acquires the wake lock.
| Description | Indicator | Process | Target |
| Framework service call | android.os.IPowerManager.acquireWakeLock | N/A | N/A |
Loads dropped Dex/Jar
| Description | Indicator | Process | Target |
| N/A | /data/user/0/com.xd.craft.school/app_ded/eaGngwrZtj6v89w3KVqYwcYOmiBWRi5Q.dex | N/A | N/A |
| N/A | /data/user/0/com.xd.craft.school/app_ded/eaGngwrZtj6v89w3KVqYwcYOmiBWRi5Q.dex | N/A | N/A |
| N/A | /data/user/0/com.xd.craft.school/app_ded/eaGngwrZtj6v89w3KVqYwcYOmiBWRi5Q.dex | N/A | N/A |
Processes
com.xd.craft.school
/system/bin/dex2oat --instruction-set=x86 --instruction-set-features=ssse3,-sse4.1,-sse4.2,-avx,-avx2,-popcnt --runtime-arg -Xhidden-api-checks --runtime-arg -Xrelocate --boot-image=/system/framework/boot.art --runtime-arg -Xms64m --runtime-arg -Xmx512m --instruction-set-variant=x86 --instruction-set-features=default --inline-max-code-units=0 --compact-dex-level=none --dex-file=/data/user/0/com.xd.craft.school/app_ded/eaGngwrZtj6v89w3KVqYwcYOmiBWRi5Q.dex --output-vdex-fd=42 --oat-fd=43 --oat-location=/data/user/0/com.xd.craft.school/app_ded/oat/x86/eaGngwrZtj6v89w3KVqYwcYOmiBWRi5Q.odex --compiler-filter=quicken --class-loader-context=&
Network
| Country | Destination | Domain | Proto |
| US | 1.1.1.1:53 | semanticlocation-pa.googleapis.com | udp |
| NL | 142.251.36.34:443 | tcp | |
| NL | 142.250.179.195:443 | tcp | |
| US | 1.1.1.1:53 | android.apis.google.com | udp |
| NL | 216.58.214.14:443 | android.apis.google.com | tcp |
| US | 1.1.1.1:853 | tcp |
Files
/data/user/0/com.xd.craft.school/app_ded/eaGngwrZtj6v89w3KVqYwcYOmiBWRi5Q.dex
| MD5 | 295ed823d46c31cef4135633633daf3b |
| SHA1 | bb3569427f6e34114bce6eff08b5b283f5195393 |
| SHA256 | 906d5dbff4fd804294ca836d71ee7a8c1d145e2b482592458aa8413a076efe79 |
| SHA512 | effb517c5c1cf11329fd0d3cde9e7999245bc51b7e7d56451eb34472e719c3cde64532a2d2cc0c234af2fb9ccf80e446c2d81c9d1f841199ec68c27450d5074e |
/data/user/0/com.xd.craft.school/app_ded/eaGngwrZtj6v89w3KVqYwcYOmiBWRi5Q.dex.x86.flock
| MD5 | d41d8cd98f00b204e9800998ecf8427e |
| SHA1 | da39a3ee5e6b4b0d3255bfef95601890afd80709 |
| SHA256 | e3b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855 |
| SHA512 | cf83e1357eefb8bdf1542850d66d8007d620e4050b5715dc83f4a921d36ce9ce47d0d13c5d85f2b0ff8318d2877eec2f63b931bd47417a81a538327af927da3e |
/data/user/0/com.xd.craft.school/app_ded/eaGngwrZtj6v89w3KVqYwcYOmiBWRi5Q.dex
| MD5 | 295ed823d46c31cef4135633633daf3b |
| SHA1 | bb3569427f6e34114bce6eff08b5b283f5195393 |
| SHA256 | 906d5dbff4fd804294ca836d71ee7a8c1d145e2b482592458aa8413a076efe79 |
| SHA512 | effb517c5c1cf11329fd0d3cde9e7999245bc51b7e7d56451eb34472e719c3cde64532a2d2cc0c234af2fb9ccf80e446c2d81c9d1f841199ec68c27450d5074e |
/data/user/0/com.xd.craft.school/app_ded/oat/x86/eaGngwrZtj6v89w3KVqYwcYOmiBWRi5Q.vdex
| MD5 | d41d8cd98f00b204e9800998ecf8427e |
| SHA1 | da39a3ee5e6b4b0d3255bfef95601890afd80709 |
| SHA256 | e3b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855 |
| SHA512 | cf83e1357eefb8bdf1542850d66d8007d620e4050b5715dc83f4a921d36ce9ce47d0d13c5d85f2b0ff8318d2877eec2f63b931bd47417a81a538327af927da3e |
/data/user/0/com.xd.craft.school/app_ded/oat/x86/eaGngwrZtj6v89w3KVqYwcYOmiBWRi5Q.odex
| MD5 | d41d8cd98f00b204e9800998ecf8427e |
| SHA1 | da39a3ee5e6b4b0d3255bfef95601890afd80709 |
| SHA256 | e3b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855 |
| SHA512 | cf83e1357eefb8bdf1542850d66d8007d620e4050b5715dc83f4a921d36ce9ce47d0d13c5d85f2b0ff8318d2877eec2f63b931bd47417a81a538327af927da3e |
/data/user/0/com.xd.craft.school/app_ded/eaGngwrZtj6v89w3KVqYwcYOmiBWRi5Q.dex
| MD5 | 295ed823d46c31cef4135633633daf3b |
| SHA1 | bb3569427f6e34114bce6eff08b5b283f5195393 |
| SHA256 | 906d5dbff4fd804294ca836d71ee7a8c1d145e2b482592458aa8413a076efe79 |
| SHA512 | effb517c5c1cf11329fd0d3cde9e7999245bc51b7e7d56451eb34472e719c3cde64532a2d2cc0c234af2fb9ccf80e446c2d81c9d1f841199ec68c27450d5074e |
/data/user/0/com.xd.craft.school/app_ded/eaGngwrZtj6v89w3KVqYwcYOmiBWRi5Q.dex
| MD5 | b579d2033bbd178950d70d6c9e1bf22b |
| SHA1 | f3490ec5a64d5b85083f9e0e5e0aac35a6c20157 |
| SHA256 | 6ebb7cd1ef7c69296b33c02dd5c188a576a603fe8fd25e5b75c14ee73ff46a2f |
| SHA512 | 5c700935bf9a1df02ad21916cfb55bf76c20052d9103f14a1ca255246cceed7948511fd51d3b4693b2327518d504e952bbc7c0c867c54ec830411c108f0fa7c4 |
/data/user/0/com.xd.craft.school/files/a11y
| MD5 | 2e5d8aa3dfa8ef34ca5131d20f9dad51 |
| SHA1 | 3cc1d5a427a45820b04fe30f78a972b784952460 |
| SHA256 | cde0fb0dec1400c54a0f7e7eafa73624c53e4da258bbd34b3380a0defeba95c1 |
| SHA512 | a0527c1de9df8c529337f73be73cf98fcde155fcf00c7522f67a4a6298b52853d9767815d8811c2a7e5e829871a5dea9174b2b7e90fb7c98a62467240dd78434 |
Analysis: behavioral2
Detonation Overview
Submitted
2022-08-17 16:02
Reported
2022-08-17 16:05
Platform
android-x64-20220621-en
Max time network
135s
Command Line
Signatures
Processes
Network
| Country | Destination | Domain | Proto |
| NL | 142.251.39.106:443 | tcp | |
| US | 1.1.1.1:853 | tcp | |
| US | 1.1.1.1:853 | tcp | |
| N/A | 224.0.0.251:5353 | udp | |
| NL | 172.217.168.234:443 | tcp | |
| NL | 142.251.36.46:443 | udp | |
| NL | 142.251.39.106:443 | tcp | |
| NL | 142.251.39.106:443 | tcp | |
| NL | 142.251.39.106:443 | tcp | |
| NL | 142.251.36.34:443 | tcp | |
| NL | 142.250.179.168:443 | tcp | |
| NL | 142.250.179.195:443 | tcp | |
| NL | 142.250.179.142:443 | tcp | |
| NL | 142.250.179.202:443 | tcp | |
| NL | 142.250.179.142:443 | tcp | |
| NL | 142.251.39.106:443 | tcp | |
| NL | 142.251.39.106:443 | tcp | |
| US | 1.1.1.1:853 | tcp | |
| US | 1.1.1.1:853 | tcp |
Files
Analysis: behavioral3
Detonation Overview
Submitted
2022-08-17 16:02
Reported
2022-08-17 16:05
Platform
android-x64-arm64-20220621-en
Max time network
158s
Command Line
Signatures
Processes
Network
| Country | Destination | Domain | Proto |
| NL | 142.250.179.195:443 | tcp | |
| NL | 216.58.208.106:443 | udp | |
| NL | 142.250.179.174:443 | udp | |
| US | 1.1.1.1:853 | tcp | |
| US | 1.1.1.1:853 | tcp | |
| NL | 172.217.168.234:443 | tcp | |
| NL | 172.217.168.234:443 | tcp | |
| N/A | 224.0.0.251:5353 | udp | |
| NL | 142.250.179.136:443 | tcp | |
| NL | 172.217.168.202:443 | tcp | |
| NL | 216.58.208.106:443 | tcp | |
| NL | 172.217.168.202:443 | tcp | |
| NL | 216.58.208.99:443 | tcp | |
| NL | 142.250.179.195:443 | tcp | |
| NL | 172.217.168.202:443 | tcp | |
| NL | 142.250.179.168:443 | tcp | |
| NL | 142.250.179.142:443 | tcp | |
| NL | 172.217.168.234:443 | tcp | |
| US | 1.1.1.1:853 | tcp | |
| US | 1.1.1.1:853 | tcp | |
| GB | 142.250.200.36:443 | udp | |
| NL | 172.217.168.202:443 | tcp |