Analysis
- max time kernel
72s - max time network
82s - platform
android_x86 - resource
android-x86-arm-20240514-en - resource tags
- submitted
20/05/2024, 17:57
General
- Target com-andreiboyy-fortnitevbucks-6-66543090-66e7a085326e41b61d32afa73364302c.apk
- Size 36.4MB
- Sample240520-wjqvaabc34
- SHA256 1408e7707175bc931aab648c2a9509702f72728375ecbf238c15ddcad9c5faf6
Malware Config
Signatures
- Checks if the Android device is rooted. 1 TTPs 2 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 Android system properties for emulator presence. 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
- 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
- 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.andreiboyy.fortnitevbucks1⤵
- Checks if the Android device is rooted.
- Checks Android system properties for emulator presence.
- 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)
- Checks if the internet connection is available
- Listens for changes in the sensor environment (might be used to detect emulation)
- Uses Crypto APIs (Might try to encrypt user data)
-
/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/com.andreiboyy.fortnitevbucks/files/audience_network.dex --output-vdex-fd=74 --oat-fd=121 --oat-location=/data/user/0/com.andreiboyy.fortnitevbucks/files/oat/x86/audience_network.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
1User Evasion
1Virtualization/Sandbox Evasion
3System Checks
3Replay Monitor
Loading Replay Monitor...
Downloads
tmp_.nomedia
tmp_app.js
tmp_chunk-vendors.js
tmp_dapi.js
tmp_index.html
tmp_jquery-1.9.1.min.js
tmp_mobileController.html
tmp_mobileController.min.css
tmp_mraid.js
tmp_sdk_controller.min.gz.js
add_database-journal
add_database-wal
add_database-wal
google_app_measurement_local.db-journal
google_app_measurement_local.db-wal
mbridge.msdk.db
mbridge.msdk.db-journal
mbridge.msdk.db-wal
pay2k.db-journal
pay2k.db-wal
supersonic_sdk.db
supersonic_sdk.db
supersonic_sdk.db
supersonic_sdk.db
supersonic_sdk.db
supersonic_sdk.db
supersonic_sdk.db-journal
supersonic_sdk.db-wal
supersonic_sdk.db-wal
supersonic_sdk.db-wal
supersonic_sdk.db-wal
supersonic_sdk.db-wal
supersonic_sdk.db-wal
audience_network.dex
audience_network.dex.cur.prof
androidx.work.workdb
androidx.work.workdb-journal
androidx.work.workdb-shm
androidx.work.workdb-wal
androidx.work.workdb-wal
vungle_db-journal
vungle_db-wal
vungle_settings
vungle_settings
vungle_settings
vungle_settings
vungle_settings
audience_network.dex
mraid_js.txt
om_js_content.txt
33204c88d0298b1ffd0a737953bba036.tmp
-266522012.tmp
1273763572.tmp
1672734449.tmp
18149229.tmp
afd1707ad76c449f9c1ce4de75dac80e.zip
confirmDialog.html
confirmDialog.js
m.bundle.js
m.bundle.js
._mbridge_reward_end_card_layout_v1
._.DS_Store
._mbridge_reward_end_card_layout_portrait_v1.xml
._template_config.json
._mbridge_reward_layer_floor_302_v1.xml
mbridge_reward_end_card_layout_v1.zip
.DS_Store
mbridge_reward_end_card_layout_landscape_cn_v1.xml
mbridge_reward_end_card_layout_landscape_v1.xml
mbridge_reward_end_card_layout_portrait_cn_v1.xml
mbridge_reward_end_card_layout_portrait_v1.xml
template_config.json
mbridge_reward_layer_floor_v1.zip
mbridge_popup_layout.xml
mbridge_reward_layer_floor_302_v1.xml
mbridge_reward_layer_floor_802_v1.xml
mbridge_reward_layer_floor_904_v1.xml
mbridge_reward_layer_floor_v1.xml
template_config.json
53a4e550345407274a51cb485802ccae
53a4e550345407274a51cb485802ccae
e4ab478aa87df7ac3eb7113479c39d6c