Analysis
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max time kernel
141s -
max time network
146s -
platform
android_x86 -
resource
android-x86-arm-20240624-en -
resource tags
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submitted
01-12-2024 22:45
General
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Target
781d5409ff149b660810879b944061f0726472b343703a62265da5fd53778093.apk
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Size
4.8MB
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MD5
bbe8192c5ccf52aed368221474985137
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SHA1
09651ff93a5305f7c43bf7463ebdbe8d36108b95
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SHA256
781d5409ff149b660810879b944061f0726472b343703a62265da5fd53778093
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SHA512
b16647d70357e1bd03b88396d7134f27dec279cd107ce184fcbddd603ad8c95fbc4cb2967608b2d6ee60471df2d93c4caad4d89e107fa5990f8f8279dd2b8561
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SSDEEP
49152:6RsEXT0daIKzX3Xgv45iS7xrGBD168/JjVKScb2ybPdM/uZJTRjn7CO:6RsIWaIOX3Xv5iSRGRxVKPSuJF7CO
Malware Config
Extracted
octo
https://f152a453a10af7a3938e8b08004e3f69.xyz
Signatures
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Octo
Octo is a banking malware with remote access capabilities first seen in April 2022.
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Octo family
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Octo payload 1 IoCs
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Loads dropped Dex/Jar 1 TTPs 1 IoCs
Runs executable file dropped to the device during analysis.
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Makes use of the framework's Accessibility service 4 TTPs 2 IoCs
Retrieves information displayed on the phone screen using AccessibilityService.
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Queries a list of all the installed applications on the device (Might be used in an attempt to overlay legitimate apps) 1 TTPs
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Queries the phone number (MSISDN for GSM devices) 1 TTPs
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Acquires the wake lock 1 IoCs
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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.
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Queries the mobile country code (MCC) 1 TTPs 1 IoCs
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Queries the unique device ID (IMEI, MEID, IMSI) 1 TTPs
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Reads information about phone network operator. 1 TTPs
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Requests disabling of battery optimizations (often used to enable hiding in the background). 1 TTPs 1 IoCs
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Registers a broadcast receiver at runtime (usually for listening for system events) 1 TTPs 1 IoCs
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Uses Crypto APIs (Might try to encrypt user data) 1 TTPs 1 IoCs
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Checks CPU information 2 TTPs 1 IoCs
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Checks memory information 2 TTPs 1 IoCs
Processes
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com.ninternal_controller171⤵
- 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
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Filesize
48B
MD5046a414913add6f5bb60072c7db819b6
SHA1451ee4f6809260aec622d772fd329c7d0297a842
SHA256b66c1320cb063a1d391c94273572ea6edae76c8c8b0a07f8d75c88686f0df72a
SHA5124e6355f3051ed5e811ab030abde1f5be7f5e1cf33be99cd08477e9b6c015deb1d8bd75a09fb9c7176b8511c5ad0a67abc0902a3531e97564ccb6afc57496a47c
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Filesize
307KB
MD54e73947cabb5db3f92ca85004981b754
SHA16d9667fdb0280ed2dcb782b4683e422a51bdc601
SHA2566db94232e756b90ed437f1bc87dc38cf20fb2e7c7a19a5e40c6c17254b7e234c
SHA512be8b500a7070af1dfb53b0cf1a7b327dadc4e163a6dad905496ac228c58cd1ed87b054533917924455d35e9b300683ae33e1bcdd91935a5dbae1d693c3e13d69
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Filesize
526KB
MD5e373430378d1727c291f54ee1810137c
SHA138777edb4b2bfbb71de12c820613b04f16bdf12d
SHA25662aed23a49241c4764ba52ef6d7549b63ea2236bf3a096937b11dd297d883a36
SHA5127dbdcb61819bd3d214a7f679af3359e7f6f0fbdd48075ce76dc5c34a018e18278c1e8480a7f8b49d9c226aca218c8b742cc33ae5d737422368966862daa594e6