Analysis
- max time kernel
48s - max time network
131s - platform
android_x86 - resource
android-x86-arm-20240514-en - resource tags
- submitted
21/05/2024, 02:56
General
- Target downQQbrower.apk
- Size 27.3MB
- Sample240521-dffk2afh4v
- SHA256 00f4d2a99aa162b71766c84e26ad9c6de41f2f9b564359f4171a36fd102ee2f9
Malware Config
Signatures
- 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 2 IoCs
Runs executable file dropped to the device during analysis.
- 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 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 information about the current nearby Wi-Fi networks 1 TTPs 1 IoCs
Application may abuse the framework's APIs to collect information about the current nearby Wi-Fi networks.
- 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
- Reads information about phone network operator. 1 TTPs
- Requests cell location 1 TTPs 1 IoCs
Uses Android APIs to to get current cell information.
- Uses Crypto APIs (Might try to encrypt user data) 1 TTPs 1 IoCs
Processes
-
com.tencent.mtt1⤵
- Checks CPU information
- Checks memory information
- Loads dropped Dex/Jar
- Queries information about running processes on the device
- Queries information about the current Wi-Fi connection
- Queries information about the current nearby Wi-Fi networks
- Registers a broadcast receiver at runtime (usually for listening for system events)
- Checks if the internet connection is available
- Requests cell location
- 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.tencent.mtt/app_dynamic_jar_output/com.tencent.mtt.account.jar --output-vdex-fd=73 --oat-fd=75 --oat-location=/data/user/0/com.tencent.mtt/app_dynamic_jar_output/oat/x86/com.tencent.mtt.account.odex --compiler-filter=quicken --class-loader-context=&2⤵
- Loads dropped Dex/Jar
-
-
ln -s /data/app/com.tencent.mtt-CuzywUqyG5N-6upsyr52LA==/lib/arm/libwebview_internal_service_dex.so /data/user/0/com.tencent.mtt/app_tbs/core_share/webview_internal_service_dex.jar2⤵
-
-
ln -s /data/app/com.tencent.mtt-CuzywUqyG5N-6upsyr52LA==/lib/arm/libtbs_sdk_extension_dex.so /data/user/0/com.tencent.mtt/app_tbs/core_share/tbs_sdk_extension_dex.jar2⤵
-
Network
MITRE ATT&CK Mobile v15
Defense Evasion
Download New Code at Runtime
1Virtualization/Sandbox Evasion
2System Checks
2Replay Monitor
Loading Replay Monitor...
Downloads
com.tencent.mtt.account.jar
com.tencent.mtt.share.jar
com.tencent.mtt.account.jar.cur.prof
database-journal
database-wal
default_user.db
default_user.db-journal
default_user.db-shm
default_user.db-wal
plugin_db-journal
plugin_db-wal
com.tencent.mtt.id
com.tencent.mtt.idx
com.tencent.mtt_wup_token.dat
com.tencent.mtt.account.jar
com.tencent.mtt.account.jar
ins.dat
com.tencent.mtt.channel
tbslog.txt