Analysis
- max time kernel
162s - max time network
171s - platform
android_x86 - resource
android-x86-arm-20240514-en - resource tags
- submitted
17/05/2024, 18:18
General
- Target 0bca3976cadc06295d26e73ca6940b51.apk
- Size 1.5MB
- Sample240517-wxt4vscc6x
- SHA256 2ce8a6a361ca57009cef9640c02dc44a3a084371c1f7a9d2ddc5b4d0394fd90a
Score
10/10
Malware Config
Extracted
Family
-
cerberus
C2
-
http://yellowhornet.top
Signatures
- Cerberus
An Android banker that is being rented to actors beginning in 2019.
- 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 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 disabling of battery optimizations (often used to enable hiding in the background). 1 TTPs 1 IoCs
- Listens for changes in the sensor environment (might be used to detect emulation) 1 TTPs 1 IoCs
Processes
-
tidliasdykhyxyyfybunnjmjr.cprampjlhybhnenchoyctk.pplihchcrqczukluibzfsjfppc1⤵
- 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 the mobile country code (MCC)
- Registers a broadcast receiver at runtime (usually for listening for system events)
- Requests disabling of battery optimizations (often used to enable hiding in the background).
- Listens for changes in the sensor environment (might be used to detect emulation)
-
/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/tidliasdykhyxyyfybunnjmjr.cprampjlhybhnenchoyctk.pplihchcrqczukluibzfsjfppc/app_DynamicOptDex/IRIJENY.json --output-vdex-fd=41 --oat-fd=42 --oat-location=/data/user/0/tidliasdykhyxyyfybunnjmjr.cprampjlhybhnenchoyctk.pplihchcrqczukluibzfsjfppc/app_DynamicOptDex/oat/x86/IRIJENY.odex --compiler-filter=quicken --class-loader-context=&2⤵
- Loads dropped Dex/Jar
-
Network
MITRE ATT&CK Mobile v15
Defense Evasion
Download New Code at Runtime
1Hide Artifacts
3Suppress Application Icon
1User Evasion
2Impair Defenses
1Prevent Application Removal
1Input Injection
1Virtualization/Sandbox Evasion
2System Checks
2Replay Monitor
Loading Replay Monitor...
Downloads
IRIJENY.json
IRIJENY.json
IRIJENY.json.cur.prof
IRIJENY.json