Analysis
- max time kernel
179s - max time network
181s - platform
android_x64 - resource
android-x64-20240611.1-en - resource tags
- submitted
14/06/2024, 12:44
General
- Target a9bd9f876e687aca360abe53785b4b08_JaffaCakes118.apk
- Size 27.5MB
- Sample240614-pyp3za1dpg
- SHA256 a0f81f65a309304e90159e7b8f30d6a32cf418803ef09a9c0bd1aa7cb5872fc1
Malware Config
Signatures
- Checks if the Android device is rooted. 1 TTPs 2 IoCs
- Checks Android system properties for emulator presence. 1 TTPs 4 IoCs
- Checks Qemu related system properties. 1 TTPs 1 IoCs
Checks for Android system properties related to Qemu for Emulator detection.
- Loads dropped Dex/Jar 1 TTPs 8 IoCs
Runs executable file dropped to the device during analysis.
- Queries a list of all the installed applications on the device (Might be used in an attempt to overlay legitimate apps) 1 TTPs
- Queries information about running processes on the device 1 TTPs 4 IoCs
Application may abuse the framework's APIs to collect information about running processes on the device.
- Queries the phone number (MSISDN for GSM devices) 1 TTPs
- Domain associated with commercial stalkerware software, includes indicators from echap.eu.org 1 IoCs
- Queries information about active data network 1 TTPs 4 IoCs
- Queries information about the current Wi-Fi connection 1 TTPs 1 IoCs
Application may abuse the framework's APIs to collect information about the current Wi-Fi connection.
- Queries the unique device ID (IMEI, MEID, IMSI) 1 TTPs
- Reads information about phone network operator. 1 TTPs
- Checks the presence of a debugger
- Registers a broadcast receiver at runtime (usually for listening for system events) 1 TTPs 4 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.
- Uses Crypto APIs (Might try to encrypt user data) 1 TTPs 2 IoCs
- Checks CPU information 2 TTPs 1 IoCs
- Checks memory information 2 TTPs 1 IoCs
Processes
-
com.financial360.nicaifu1⤵
- Checks if the Android device is rooted.
- Checks Android system properties for emulator presence.
- Checks Qemu related system properties.
- Loads dropped Dex/Jar
- Queries information about running processes on the device
- Queries information about active data network
- Queries information about the current Wi-Fi connection
- Registers a broadcast receiver at runtime (usually for listening for system events)
- Uses Crypto APIs (Might try to encrypt user data)
- Checks CPU information
- Checks memory information
-
com.financial360.nicaifu:PushClient1⤵
- Loads dropped Dex/Jar
- Queries information about running processes on the device
- Queries information about active data network
- Registers a broadcast receiver at runtime (usually for listening for system events)
- Schedules tasks to execute at a specified time
- Uses Crypto APIs (Might try to encrypt user data)
-
com.financial360.nicaifu:pushservice1⤵
- Loads dropped Dex/Jar
- Queries information about running processes on the device
- Queries information about active data network
- Registers a broadcast receiver at runtime (usually for listening for system events)
-
com.financial360.nicaifu:core1⤵
- Loads dropped Dex/Jar
- Queries information about running processes on the device
- Queries information about active data network
- Registers a broadcast receiver at runtime (usually for listening for system events)
Network
MITRE ATT&CK Mobile v15
Persistence
Event Triggered Execution
1Broadcast Receivers
1Scheduled Task/Job
1Defense Evasion
Download New Code at Runtime
1Virtualization/Sandbox Evasion
4System Checks
4Replay Monitor
Loading Replay Monitor...
Downloads
classes.dex
classes.dex!classes2.dex
libjiagu.so
libjiagu_64.so
journal.tmp
tracker.db
tracker.db-journal
tracker.db-journal
tracker.db-journal
666C3C0800E8-0001-13A3-03979E62CBC5BeginSession.cls_temp
666C3C0800E8-0001-13A3-03979E62CBC5BeginSession.json
666C3C0800E8-0001-13A3-03979E62CBC5SessionApp.cls_temp
666C3C0800E8-0001-13A3-03979E62CBC5SessionApp.json
666C3C0800E8-0001-13A3-03979E62CBC5SessionDevice.cls_temp
666C3C0800E8-0001-13A3-03979E62CBC5SessionDevice.json
666C3C0800E8-0001-13A3-03979E62CBC5SessionOS.cls_temp
666C3C0800E8-0001-13A3-03979E62CBC5SessionOS.json
session_analytics.tap
session_analytics.tap
session_analytics.tap.tmp
sa_c03ca242-15db-4f02-8396-be26d6073569_1718369289384.tap
.jg.ac
.jg.ac
.jg.ic
.jg.rd
.jg.ri
.jg.ri
.jg.store.report_pid
.jiagu.lock
Y29tLmZpbmFuY2lhbDM2MC5uaWNhaWZ1.tick.lock
Y29tLmZpbmFuY2lhbDM2MC5uaWNhaWZ1.tick.lock
.deviceId
.deviceId
.deviceId
.iddata
6766aa2750c19aad2fa1b32f36ed4aee
6766aa2750c19aad2fa1b32f36ed4aee
6cfe0e6127fa25df2a0ef2ae1067d915
ird
official_config
nim_sdk.log
nim_sdk.log
nim_sdk.log
nim_sdk.log
nim_sdk.log
nim_sdk.log
shumei.txt