Analysis
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max time kernel
143s -
max time network
148s -
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
11/02/2025, 22:10
Static task
static1
Behavioral task
behavioral1
Sample
43c689e71c320415b7f29708f3161c0b103e614ccf9a351ea0079f9037dce0e6.apk
Resource
android-x86-arm-20240624-en
Behavioral task
behavioral2
Sample
43c689e71c320415b7f29708f3161c0b103e614ccf9a351ea0079f9037dce0e6.apk
Resource
android-x64-20240624-en
Behavioral task
behavioral3
Sample
43c689e71c320415b7f29708f3161c0b103e614ccf9a351ea0079f9037dce0e6.apk
Resource
android-x64-arm64-20240910-en
General
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Target
43c689e71c320415b7f29708f3161c0b103e614ccf9a351ea0079f9037dce0e6.apk
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Size
2.1MB
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MD5
4260b2459cda332600412fa87b45f481
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SHA1
a3484491ee140f6f5ae71b5089d13c0a3792acc2
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SHA256
43c689e71c320415b7f29708f3161c0b103e614ccf9a351ea0079f9037dce0e6
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SHA512
27ad03a62bec8f073f50e9f9db2f9bf096e02475078b1c6955567288e1429dbcc952e9e083fea5117344393fc133c620255c4371a095a5b681db1ccb1ce05089
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SSDEEP
49152:b8aGANOIv0yLIXkjGTtGxlWL96jmaS6M9dV/j74sCe2XwuMHo:brN/0yLI0jMtSlWL96yr9j3RhuMI
Malware Config
Extracted
alienbot
http://217.8.117.30
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/memory/4287-0.dex family_cerberus behavioral1/memory/4261-0.dex family_cerberus -
pid Process 4261 com.keldswlc.cugfkokn -
Loads dropped Dex/Jar 1 TTPs 2 IoCs
Runs executable file dropped to the device during analysis.
ioc pid Process /data/user/0/com.keldswlc.cugfkokn/app_offline/cbeoepejzh.jar 4287 /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.keldswlc.cugfkokn/app_offline/cbeoepejzh.jar --output-vdex-fd=42 --oat-fd=43 --oat-location=/data/user/0/com.keldswlc.cugfkokn/app_offline/oat/x86/cbeoepejzh.odex --compiler-filter=quicken --class-loader-context=& /data/user/0/com.keldswlc.cugfkokn/app_offline/cbeoepejzh.jar 4261 com.keldswlc.cugfkokn -
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 com.keldswlc.cugfkokn Framework service call android.accessibilityservice.IAccessibilityServiceConnection.findAccessibilityNodeInfosByViewId com.keldswlc.cugfkokn -
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 com.keldswlc.cugfkokn -
Queries the phone number (MSISDN for GSM devices) 1 TTPs
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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 com.keldswlc.cugfkokn android.accessibilityservice.IAccessibilityServiceConnection.performGlobalAction com.keldswlc.cugfkokn -
Queries the mobile country code (MCC) 1 TTPs 1 IoCs
description ioc Process Framework service call com.android.internal.telephony.ITelephony.getNetworkCountryIsoForPhone com.keldswlc.cugfkokn -
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 com.keldswlc.cugfkokn -
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 com.keldswlc.cugfkokn -
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 com.keldswlc.cugfkokn -
Checks CPU information 2 TTPs 1 IoCs
description ioc Process File opened for read /proc/cpuinfo com.keldswlc.cugfkokn -
Checks memory information 2 TTPs 1 IoCs
description ioc Process File opened for read /proc/meminfo com.keldswlc.cugfkokn
Processes
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com.keldswlc.cugfkokn1⤵
- 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
- 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:4261 -
/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.keldswlc.cugfkokn/app_offline/cbeoepejzh.jar --output-vdex-fd=42 --oat-fd=43 --oat-location=/data/user/0/com.keldswlc.cugfkokn/app_offline/oat/x86/cbeoepejzh.odex --compiler-filter=quicken --class-loader-context=&2⤵
- Loads dropped Dex/Jar
PID:4287
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Network
MITRE ATT&CK Mobile v15
Persistence
Event Triggered Execution
1Broadcast Receivers
1Scheduled Task/Job
1Defense Evasion
Download New Code at Runtime
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
238KB
MD595bdb42f0d844f8bece50014baa48b42
SHA13544281e785bbc5c0a055cf867b21cbbb7cc0108
SHA25657a29597fedb435f7756335eefbdca3a2e9221bd4a769b3e3fdf7f294fec234c
SHA5121da32b817f40aaa59b28486da8c1cb357dbd08991a75b11b0b1c42cc7598fa1192dfb7f84c6f9cdd84ddb2092deb9f1baa1c30260226642bc050f100d162f9c1
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Filesize
485B
MD50f3aa774ddb3694e8e20398d063b3c6f
SHA13075bcf2a2cd4f1d3f713c79649d218b10cd6dc3
SHA2569b415e574376379f634a227bfd7f89ec75ef41b47522b7150533c4e4d77ecb3e
SHA5123b96a359298ae9f0204a71dd6358cf474d80b8475302df007b245ca2ce35b4fe8d91d8ce7863286eb8f7d7e1b2a1d9ca1b0e30311038fc56cd3a783d7eba0ee0
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Filesize
474KB
MD52940696343c37e1aae7db3d67ec872f4
SHA1c6c49f7ff410df9829852e4863f84d3702cf07fc
SHA2569715c0a9dff8d83d7ae4a4cadacb356544c8ee282a58d8fcec30b8570ff28e83
SHA512f3fc865fc196b5ca596ae57c73b53869891b259a99755224ba4b98c0ccc1ee1b20d29600eec514122950edba1e72c7bac2cde1c85e7ecdeece99de6dab9f9d12
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Filesize
474KB
MD5101181d072ca70e0834507c716d103e1
SHA13178e5c95730c8d63e2d9039014ebde64bcfdd38
SHA256f933e6f36f05db688a59316f597a22aede3764a54475cecacf94ed7bb38ec947
SHA512f52e26f28c7a22d63e8a00fd6fdfa717b0f7fc96625844a9de2d7d6409295e2c564014578a0b22aa7b993cbd5b7db462aea57b2087cd3d38b7de06f403ce2548