Analysis
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max time kernel
142s -
max time network
153s -
platform
android_x86 -
resource
android-x86-arm-20240624-en -
resource tags
androidarch:armarch:x86image:android-x86-arm-20240624-enlocale:en-usos:android-9-x86system -
submitted
29-12-2024 22:04
Static task
static1
Behavioral task
behavioral1
Sample
38b398eb1f84dbe4c36e7944e4568676f214508ef3a5ba870aa06639190e60a1.apk
Resource
android-x86-arm-20240624-en
Behavioral task
behavioral2
Sample
38b398eb1f84dbe4c36e7944e4568676f214508ef3a5ba870aa06639190e60a1.apk
Resource
android-x64-20240910-en
Behavioral task
behavioral3
Sample
38b398eb1f84dbe4c36e7944e4568676f214508ef3a5ba870aa06639190e60a1.apk
Resource
android-x64-arm64-20240624-en
General
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Target
38b398eb1f84dbe4c36e7944e4568676f214508ef3a5ba870aa06639190e60a1.apk
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Size
3.5MB
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MD5
b3a51603b7e7194ad4bb5550a68179d7
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SHA1
6487b6530ad8b94ad43f67a7f7a13d711413e265
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SHA256
38b398eb1f84dbe4c36e7944e4568676f214508ef3a5ba870aa06639190e60a1
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SHA512
0a9eb7b843a1e76a3cda1a3045bf12738f09200634d123a49a9bae19dcaead42e5acd67c42fe441e6552feb1e776b371b6068ca8f775d02ab5ed3be45384be72
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SSDEEP
98304:KfvVA+j2lchnw58tjVHdraRhXjMaGeX0zQieNm4/:w9w5EjVHdyhXgavX08b
Malware Config
Extracted
alienbot
http://greenbook.top
Extracted
alienbot
http://greenbook.top
Signatures
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Alienbot
Alienbot is a fork of Cerberus banker first seen in January 2020.
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Alienbot family
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Cerberus family
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Cerberus payload 2 IoCs
resource yara_rule behavioral1/files/fstream-2.dat family_cerberus behavioral1/memory/4263-1.dex family_cerberus -
pid Process 4263 crazy.artefact.unhappy -
Loads dropped Dex/Jar 1 TTPs 3 IoCs
Runs executable file dropped to the device during analysis.
ioc pid Process /data/user/0/crazy.artefact.unhappy/app_DynamicOptDex/oq.json 4263 crazy.artefact.unhappy /data/user/0/crazy.artefact.unhappy/app_DynamicOptDex/oq.json 4289 /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/crazy.artefact.unhappy/app_DynamicOptDex/oq.json --output-vdex-fd=41 --oat-fd=42 --oat-location=/data/user/0/crazy.artefact.unhappy/app_DynamicOptDex/oat/x86/oq.odex --compiler-filter=quicken --class-loader-context=& /data/user/0/crazy.artefact.unhappy/app_DynamicOptDex/oq.json 4263 crazy.artefact.unhappy -
Makes use of the framework's Accessibility service 4 TTPs 2 IoCs
Retrieves information displayed on the phone screen using AccessibilityService.
description ioc Process Framework service call android.accessibilityservice.IAccessibilityServiceConnection.findAccessibilityNodeInfoByAccessibilityId crazy.artefact.unhappy Framework service call android.accessibilityservice.IAccessibilityServiceConnection.findAccessibilityNodeInfosByViewId crazy.artefact.unhappy -
Queries account information for other applications stored on the device 1 TTPs 1 IoCs
Application may abuse the framework's APIs to collect account information stored on the device.
description ioc Process Framework service call android.accounts.IAccountManager.getAccountsAsUser crazy.artefact.unhappy -
Queries the phone number (MSISDN for GSM devices) 1 TTPs
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Acquires the wake lock 1 IoCs
description ioc Process Framework service call android.os.IPowerManager.acquireWakeLock crazy.artefact.unhappy -
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.
description ioc Process Framework service call android.app.IActivityManager.setServiceForeground crazy.artefact.unhappy -
Performs UI accessibility actions on behalf of the user 1 TTPs 2 IoCs
Application may abuse the accessibility service to prevent their removal.
ioc Process android.accessibilityservice.IAccessibilityServiceConnection.performGlobalAction crazy.artefact.unhappy android.accessibilityservice.IAccessibilityServiceConnection.performGlobalAction crazy.artefact.unhappy -
Queries the mobile country code (MCC) 1 TTPs 1 IoCs
description ioc Process Framework service call com.android.internal.telephony.ITelephony.getNetworkCountryIsoForPhone crazy.artefact.unhappy -
Requests disabling of battery optimizations (often used to enable hiding in the background). 1 TTPs 1 IoCs
description ioc Process Intent action android.settings.REQUEST_IGNORE_BATTERY_OPTIMIZATIONS crazy.artefact.unhappy -
Registers a broadcast receiver at runtime (usually for listening for system events) 1 TTPs 1 IoCs
description ioc Process Framework service call android.app.IActivityManager.registerReceiver crazy.artefact.unhappy -
Schedules tasks to execute at a specified time 1 TTPs 1 IoCs
Application may abuse the framework's APIs to perform task scheduling for initial or recurring execution of malicious code.
description ioc Process Framework service call android.app.job.IJobScheduler.schedule crazy.artefact.unhappy -
Checks CPU information 2 TTPs 1 IoCs
description ioc Process File opened for read /proc/cpuinfo crazy.artefact.unhappy -
Checks memory information 2 TTPs 1 IoCs
description ioc Process File opened for read /proc/meminfo crazy.artefact.unhappy
Processes
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crazy.artefact.unhappy1⤵
- Removes its main activity from the application launcher
- Loads dropped Dex/Jar
- Makes use of the framework's Accessibility service
- Queries account information for other applications stored on the device
- 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).
- Registers a broadcast receiver at runtime (usually for listening for system events)
- Schedules tasks to execute at a specified time
- Checks CPU information
- Checks memory information
PID:4263 -
/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/crazy.artefact.unhappy/app_DynamicOptDex/oq.json --output-vdex-fd=41 --oat-fd=42 --oat-location=/data/user/0/crazy.artefact.unhappy/app_DynamicOptDex/oat/x86/oq.odex --compiler-filter=quicken --class-loader-context=&2⤵
- Loads dropped Dex/Jar
PID:4289
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Network
MITRE ATT&CK Mobile v15
Persistence
Event Triggered Execution
1Broadcast Receivers
1Foreground Persistence
1Scheduled Task/Job
1Defense Evasion
Download New Code at Runtime
1Foreground Persistence
1Hide Artifacts
2Suppress Application Icon
1User Evasion
1Impair Defenses
1Prevent Application Removal
1Input Injection
1Virtualization/Sandbox Evasion
2System Checks
2Replay Monitor
Loading Replay Monitor...
Downloads
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Filesize
505B
MD52dc651313d98d391c0a2f99ffcc0132b
SHA1862997fe9eb409c38c0c1fedc8989be24cc9600c
SHA2563f7978e155f207408c366f634b483bec200741d09255fa2ad2c8cb071dae18bb
SHA512f4c76a611184cccc6b02a24d62d068333ddeddfd7605616b3dc880b646d570017f574775987ba03f41b7e1a94e67e2d297b4152b0c9dfc63e83523e274bde2c3
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Filesize
746KB
MD5d0b68801190d1761c1930ddc980a7f63
SHA1fc1d17f98583203433ef65efee9d6f5317c30bc1
SHA256ea9731b454cd64463c768998cb833dbd8abc017e0a76b6ac138fea683f504427
SHA51269aedddbe2c91fffbd919ff2357467829e2742b58e48751828f60555ecc32880ad800dbc28b95c603183ee3572ce8486233869f89379bf2cc811c7f130e2274e
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Filesize
746KB
MD55d624e321680fa7f02f0989a86db4c77
SHA17cf4f42ab6a72d6efc738683c0aec6917689e3e0
SHA256bcc4a0825f16cc7be8a94fe514f635a060fea5d69dc7ac06dde1eb1f64c0ff42
SHA512b4724d361d0fb1f3c5d160fb877c87145a338897f6e892bf5e7c9cf6a6ad658f0a10a6959968ed45e1f1e747a121c19057942133a18fd1e4aff82a99daf37d0c
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Filesize
746KB
MD5347914d8ee83665335c6ec8a83976f1f
SHA10be2866d2a24b4ffcc8a26ab0cf975800d101d41
SHA256e123814fe08c8ed3986eb6e54ceb5cb703e6b13e79202e859b16b930d6469c44
SHA51294bca3a2b847ce24472d429414b515e4fc94a555f60bde05e28d9c651ffb6b0ae865d1f0615e809fb874672dcd818a581200b87da51f1efaf6ad1566d418b308