Analysis
- max time kernel
1718s - max time network
1790s - platform
android_x64 - resource
android-x64-20240514-en - resource tags
- submitted
18/05/2024, 11:37
General
- Target HappyMod-3-1-1a.apk
- Size 16.2MB
- Sample240518-nrf12she77
- SHA256 7a7561eb2d6aeea7a347d7a7b55b4977dd1000ded161d44ec72adab45410e417
Malware Config
Signatures
- Checks if the Android device is rooted. 1 TTPs 3 IoCs
- Queries a list of all the installed applications on the device (Might be used in an attempt to overlay legitimate apps) 1 TTPs
- 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 4 IoCs
Runs executable file dropped to the device during analysis.
- Makes use of the framework's foreground persistence service 1 TTPs 1 IoCs
Application may abuse the framework's foreground service to continue running in the foreground.
- 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 information about running processes on the device 1 TTPs 1 IoCs
Application may abuse the framework's APIs to collect information about running processes 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
- 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.
- Checks the presence of a debugger
- Listens for changes in the sensor environment (might be used to detect emulation) 1 TTPs 1 IoCs
- Uses Crypto APIs (Might try to encrypt user data) 1 TTPs 1 IoCs
Processes
-
com.happymod.apk1⤵
- Checks if the Android device is rooted.
- Checks CPU information
- Checks memory information
- Loads dropped Dex/Jar
- Makes use of the framework's foreground persistence service
- Obtains sensitive information copied to the device clipboard
- Queries information about running processes 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
- Listens for changes in the sensor environment (might be used to detect emulation)
- Uses Crypto APIs (Might try to encrypt user data)
Network
MITRE ATT&CK Mobile v15
Persistence
Event Triggered Execution
1Broadcast Receivers
1Foreground Persistence
1Scheduled Task/Job
1Defense Evasion
Download New Code at Runtime
1Foreground Persistence
1Hide Artifacts
1User Evasion
1Virtualization/Sandbox Evasion
2System Checks
2Replay Monitor
Loading Replay Monitor...
Downloads
bitdownload.db-journal
bitdownload.db-journal
bitdownload.db-journal
bitdownload.db-wal
com.google.android.datatransport.events
com.google.android.datatransport.events-journal
com.google.android.datatransport.events-journal
com.google.android.datatransport.events-journal
com.google.android.datatransport.events-journal
com.google.android.datatransport.events-journal
com.google.android.datatransport.events-journal
controltime.db-journal
controltime.db-journal
controltime.db-journal
controltime.db-wal
downloading.db-journal
downloading.db-journal
downloading.db-journal
downloading.db-wal
google_app_measurement_local.db
google_app_measurement_local.db
google_app_measurement_local.db
google_app_measurement_local.db
google_app_measurement_local.db
google_app_measurement_local.db
google_app_measurement_local.db-journal
google_app_measurement_local.db-journal
google_app_measurement_local.db-journal
google_app_measurement_local.db-journal
google_app_measurement_local.db-journal
google_app_measurement_local.db-journal
hmuser.db
hmuser.db
hmuser.db-journal
hmuser.db-journal
hmuser.db-journal
hmuser.db-shm
hmuser.db-wal
log.db-journal
log.db-journal
log.db-journal
log.db-wal
mbridge.msdk.db
mbridge.msdk.db-journal
mbridge.msdk.db-journal
mbridge.msdk.db-journal
mbridge.msdk.db-journal
mbridge.msdk.db-journal
mbridge.msdk.db-journal
omDB.db
omDB.db
omDB.db
omDB.db
omDB.db
omDB.db
omDB.db-journal
omDB.db-journal
omDB.db-journal
omDB.db-journal
omDB.db-journal
omDB.db-journal
com.crashlytics.settings.json
report
userlog
userlog.tmp
PersistedInstallation3110618967064048904tmp
PersistedInstallation8720016589529829762tmp
UnityAdsStorage-public-data.json
UnityAdsStorage-public-data.json
UnityAdsStorage-public-data.json
firebase_session_Y29tLmhhcHB5bW9kLmFwaw==_data.preferences_pb.tmp
firebase_session_Y29tLmhhcHB5bW9kLmFwaw==_settings.preferences_pb.tmp
firebase_session_Y29tLmhhcHB5bW9kLmFwaw==_settings.preferences_pb.tmp
firebase_session_Y29tLmhhcHB5bW9kLmFwaw==_settings.preferences_pb.tmp
firebase_session_Y29tLmhhcHB5bW9kLmFwaw==_settings.preferences_pb.tmp
firebase_session_Y29tLmhhcHB5bW9kLmFwaw==_settings.preferences_pb.tmp
00O000ll111l_0.dex
00O000ll111l_1.dex
0OO00l111l1l
libshellx-super.com.happymod.apk.so
o0oooOO0ooOo.dat
tosversion
mraid_js.txt
om_js_content.txt
6759b5dbe40417966ecf6a6db8ae19bd.tmp
-1386191771.tmp
-2131187982.tmp
-388993821.tmp
1790744320.tmp
19370742.tmp
29884211.tmp
495118129.tmp
849a98ee3f6e88ffef0778f2c00b6940.zip
.DS_Store
btn_close.png
finger.png
icon-download.png
icon-finger1.png
icon-finger2.png
icon-gdt.png
icon-go.png
icon-idcd-finger.gif
icon-idcd-finger.png
icon-privacy-black.png
icon-right-arrow.png
icon_close.png
icon_mtg.png
light.png
loadingMtg.gif
gift-love.gif
icon-mtg.png
logo-black.bak.png
logo-gray.bak.png
logo-gray.png
logo-white.bak.png
star-gray.png
star-yellow.png
subscripts.png
user-gray.png
privacy-shadow.png
privacy.png
shake-btn-icon.png
splash.css
splash.css.map
splash.html
splash.js