Analysis
- max time kernel
139s - max time network
131s - platform
android_x86 - resource
android-x86-arm-20240624-en - resource tags
- submitted
08/11/2024, 22:06
General
- Target a7366698a18db482a14e79a70e5be9ac7416ccf0a1628bc1ec94f0a91ee9af8f.apk
- Size 4.8MB
- Sample241108-11b5ns1cmp
- SHA256 a7366698a18db482a14e79a70e5be9ac7416ccf0a1628bc1ec94f0a91ee9af8f
Malware Config
Extracted
-
octo
-
https://0ba34225aa78d735a7976d154677b70e.au
-
https://d3c871c600ea72d49f3b240bf669e5b2.us
-
https://ae7d7a32f3872ac8535e0c14291e30bf.in
-
https://c9e49415bb52b3e0db9fc320b95e63aa.ir
Signatures
- Octo
Octo is a banking malware with remote access capabilities first seen in April 2022.
- Octo family
- Octo payload 1 IoCs
- Loads dropped Dex/Jar 1 TTPs 1 IoCs
Runs executable file dropped to the device during analysis.
- Makes use of the framework's Accessibility service 4 TTPs 2 IoCs
Retrieves information displayed on the phone screen using AccessibilityService.
- Queries a list of all the installed applications on the device (Might be used in an attempt to overlay legitimate apps) 1 TTPs
- Queries the phone number (MSISDN for GSM devices) 1 TTPs
- Acquires the wake lock 1 IoCs
- 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.
- Queries the mobile country code (MCC) 1 TTPs 1 IoCs
- Queries the unique device ID (IMEI, MEID, IMSI) 1 TTPs
- Reads information about phone network operator. 1 TTPs
- Requests disabling of battery optimizations (often used to enable hiding in the background). 1 TTPs 1 IoCs
- Registers a broadcast receiver at runtime (usually for listening for system events) 1 TTPs 1 IoCs
- Uses Crypto APIs (Might try to encrypt user data) 1 TTPs 1 IoCs
- Checks CPU information 2 TTPs 1 IoCs
- Checks memory information 2 TTPs 1 IoCs
Processes
-
com.wallpaperedge_hint211⤵
- Loads dropped Dex/Jar
- Makes use of the framework's Accessibility service
- Acquires the wake lock
- Makes use of the framework's foreground persistence service
- Queries the mobile country code (MCC)
- Requests disabling of battery optimizations (often used to enable hiding in the background).
- 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
Network
MITRE ATT&CK Mobile v15
Persistence
Event Triggered Execution
1Broadcast Receivers
1Foreground Persistence
1Defense Evasion
Download New Code at Runtime
1Foreground Persistence
1Hide Artifacts
1User Evasion
1Input Injection
1Virtualization/Sandbox Evasion
2System Checks
2Discovery
Software Discovery
1Security Software Discovery
1System Information Discovery
2System Network Configuration Discovery
4Replay Monitor
Loading Replay Monitor...
Downloads
.global.com.wallpaperedge_hint21
.o
Anonymous-DexFile@0xd3278000-0xd32fb930