Analysis
- max time kernel
176s - max time network
137s - platform
android_x86 - resource
android-x86-arm-20240514-en - resource tags
- submitted
29/05/2024, 14:07
General
- Target 75fe4067f1b0a3e7f30453575c47f254_JaffaCakes118.apk
- Size 2.6MB
- Sample240529-rfdckagg7y
- SHA256 79b384ce704a6dc24f0af972cc24e12ed6f3a8f7ab3739d6279642435f399497
Malware Config
Extracted
-
alienbot
-
http://manavgatselalesi2.xyz
Signatures
- Alienbot
Alienbot is a fork of Cerberus banker first seen in January 2020.
- Cerberus
An Android banker that is being rented to actors beginning in 2019.
- Cerberus payload 2 IoCs
- Makes use of the framework's Accessibility service 4 TTPs 2 IoCs
Retrieves information displayed on the phone screen using AccessibilityService.
- Prevents application removal 1 TTPs 1 IoCs
Application may abuse the framework's APIs to prevent removal.
- Removes its main activity from the application launcher 1 TTPs 1 IoCs
- Checks CPU information 2 TTPs 1 IoCs
Checks CPU information which indicate if the system is an emulator.
- Checks memory information 2 TTPs 1 IoCs
Checks memory information which indicate if the system is an emulator.
- Loads dropped Dex/Jar 1 TTPs 3 IoCs
Runs executable file dropped to the device during analysis.
- 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.
- Queries the mobile country code (MCC) 1 TTPs 1 IoCs
- Queries the phone number (MSISDN for GSM devices) 1 TTPs
- Registers a broadcast receiver at runtime (usually for listening for system events) 1 TTPs 1 IoCs
- Requests enabling of the accessibility settings. 1 IoCs
- Requests disabling of battery optimizations (often used to enable hiding in the background). 1 TTPs 1 IoCs
- 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.
Processes
-
mzzkzccicuudsxkqnsbiycfntf.nsbdsdpssmxtrmjlnssxeaop.exmpfudabkgwtupakathayg1⤵
- Makes use of the framework's Accessibility service
- Prevents application removal
- Removes its main activity from the application launcher
- Checks CPU information
- Checks memory information
- Loads dropped Dex/Jar
- Queries account information for other applications stored on the device
- Queries the mobile country code (MCC)
- Registers a broadcast receiver at runtime (usually for listening for system events)
- Requests enabling of the accessibility settings.
- Requests disabling of battery optimizations (often used to enable hiding in the background).
- Schedules tasks to execute at a specified time
-
/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/mzzkzccicuudsxkqnsbiycfntf.nsbdsdpssmxtrmjlnssxeaop.exmpfudabkgwtupakathaygxbj/app_DynamicOptDex/mEcRlr.json --output-vdex-fd=41 --oat-fd=42 --oat-location=/data/user/0/mzzkzccicuudsxkqnsbiycfntf.nsbdsdpssmxtrmjlnssxeaop.exmpfudabkgwtupakathaygxbj/app_DynamicOptDex/oat/x86/mEcRlr.odex --compiler-filter=quicken --class-loader-context=&2⤵
- Loads dropped Dex/Jar
-
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
mEcRlr.json
mEcRlr.json
mEcRlr.json.cur.prof
mEcRlr.json