Analysis
-
max time kernel
138s -
max time network
154s -
platform
android_x86 -
resource
android-x86-arm-20240624-en -
resource tags
-
submitted
20/01/2025, 12:54
General
-
Target
file.apk
-
Size
4.9MB
-
MD5
71d040aa50a12f4334c2ecea47a06352
-
SHA1
0d717ebc596e20cc7619e53ef038f677d042f325
-
SHA256
bc89767303cb2da71a31efc14f0e668570f44df0c180a6763238c1d209a7d024
-
SHA512
60fa1104fece994e8d4b122caaf4ab74fc2ae1448b6a8a306c8643230a0efe87934b73b89323afd1292ef3ab5b0cf4da787532c913d073f0cf848eaee9ae6395
-
SSDEEP
49152:ARsEXuRNKlh3XKu45iS7xrGprYuU7cmjVKScoqMHqaX12/DhgQvbzfZR8:ARs7NIh3X65iSRGCVVKCTGDhgmvY
Malware Config
Extracted
octo
https://ab1abd0abb7e116d01a8537b85c2177e.online
https://b991a13918df19f93d3c6f98c6a6684d.au
https://d6fee85e7223f40b1dae05210d8fdba8.ca
https://cd09e4274b74f167b3a5632861f88490.us
https://2351a70769a915861ed2912a65821e15.shop
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.xbookmarks_user981⤵
- 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
-
Filesize
48B
MD5046a414913add6f5bb60072c7db819b6
SHA1451ee4f6809260aec622d772fd329c7d0297a842
SHA256b66c1320cb063a1d391c94273572ea6edae76c8c8b0a07f8d75c88686f0df72a
SHA5124e6355f3051ed5e811ab030abde1f5be7f5e1cf33be99cd08477e9b6c015deb1d8bd75a09fb9c7176b8511c5ad0a67abc0902a3531e97564ccb6afc57496a47c
-
Filesize
307KB
MD54e73947cabb5db3f92ca85004981b754
SHA16d9667fdb0280ed2dcb782b4683e422a51bdc601
SHA2566db94232e756b90ed437f1bc87dc38cf20fb2e7c7a19a5e40c6c17254b7e234c
SHA512be8b500a7070af1dfb53b0cf1a7b327dadc4e163a6dad905496ac228c58cd1ed87b054533917924455d35e9b300683ae33e1bcdd91935a5dbae1d693c3e13d69
-
Filesize
526KB
MD5ed2e769e8125f281ca59345964a9c375
SHA1e3f11f5902f641bb89e58de73b1ab42574cd79cf
SHA2563408aed638a9ed597a6412cc003e232fd9d88810e4c80d779f784266e26ca7fe
SHA5120b108bcbfdc40773d8fb9dbb49d2da507cae82f6a53d3fb1ef418ed907accb108ce7ef8c5232f73a69bf46c710d21db574c5042dc312d2c4bac21c9ae61e2bc9