Analysis
- max time kernel
178s - max time network
131s - platform
android_x64 - resource
android-x64-20240514-en - resource tags
- submitted
17/05/2024, 17:14
General
- Target 5094f8e83007e88781746ce48c915465_JaffaCakes118.apk
- Size 263KB
- Sample240517-vr39xaaa65
- SHA256 b95a43cf804d3d0db7738d209319f71072bc981a529e5116c9c00d57c5139a77
Malware Config
Signatures
- Queries a list of all the installed applications on the device (Might be used in an attempt to overlay legitimate apps) 1 TTPs
- Removes its main activity from the application launcher 1 TTPs 1 IoCs
- Checks memory information 2 TTPs 1 IoCs
Checks memory information which indicate if the system is an emulator.
- Loads dropped Dex/Jar 1 TTPs 1 IoCs
Runs executable file dropped to the device during analysis.
- Obtains sensitive information copied to the device clipboard 2 TTPs 1 IoCs
Application may abuse the framework's APIs to obtain sensitive information copied to the device clipboard.
- 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
- Registers a broadcast receiver at runtime (usually for listening for system events) 1 TTPs 1 IoCs
- Checks if the internet connection is available 1 TTPs 1 IoCs
- Queries the unique device ID (IMEI, MEID, IMSI) 1 TTPs
- Reads information about phone network operator. 1 TTPs
- Schedules tasks to execute at a specified time 1 TTPs 2 IoCs
Application may abuse the framework's APIs to perform task scheduling for initial or recurring execution of malicious code.
- Uses Crypto APIs (Might try to encrypt user data) 1 TTPs 1 IoCs
Processes
-
com.news.fobyl.gjrtxgfs1⤵
- Removes its main activity from the application launcher
- Checks memory information
- Loads dropped Dex/Jar
- Obtains sensitive information copied to the device clipboard
- 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)
- Checks if the internet connection is available
- Schedules tasks to execute at a specified time
- Uses Crypto APIs (Might try to encrypt user data)
-
com.news.fobyl.gjrtxgfs:RemoteProcess1⤵
-
com.news.fobyl.gjrtxgfs:guard1⤵
- Schedules tasks to execute at a specified time
Network
MITRE ATT&CK Mobile v15
Persistence
Event Triggered Execution
1Broadcast Receivers
1Scheduled Task/Job
1Defense Evasion
Download New Code at Runtime
1Hide Artifacts
1Suppress Application Icon
1Virtualization/Sandbox Evasion
1System Checks
1Replay Monitor
Loading Replay Monitor...
Downloads
fields.jar
fields.jar.cur.prof
tbcom.news.fobyl.gjrtxgfs
tbcom.news.fobyl.gjrtxgfs-journal
tbcom.news.fobyl.gjrtxgfs-journal
tbcom.news.fobyl.gjrtxgfs-journal
fields.jar
sdsid