Analysis
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max time kernel
149s -
max time network
154s -
platform
android_x86 -
resource
android-x86-arm-20240624-en -
resource tags
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submitted
15-10-2024 22:05
General
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Target
10a9ce1de1cc0bfc6372b91572e82368eac23dc3a85bfe0e58c84e8b6686582e.apk
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Size
4.8MB
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MD5
3897e4a739b3ed715733ae7d1d00a17a
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SHA1
1748e3b5b152cf1ab8ed18ecda7e10d361534094
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SHA256
10a9ce1de1cc0bfc6372b91572e82368eac23dc3a85bfe0e58c84e8b6686582e
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SHA512
d8cbd9e6ff237a5b357e923efe492b88f57e35e1c56760cc380d12dc1e54ec7b3c8057152ec972150cf7747a23f1aa7fa9d59cc75febb2521596b7e3c5834317
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SSDEEP
49152:gCJRsEX+JKcbj7G45iS7xrG8ZJElZgjVKScUEUTnyDKY2OnPn+FNeMpi:PRsPpbj7H5iSRGd+VKL9D1mFEMpi
Malware Config
Extracted
octo
https://677b5f5442b402adfa1f7b8f8836fe29.net
https://e7c6e3d510095c54f39b3d28bc6dd5f0.de
https://416095e278218f487bdba99c063f05cc.ca
https://bb7d3436e306f5151546bae190ee1898.org
https://e94608a9f8b8610ae0322374f86de971.au
https://205326e1539a166bf36e17b87972f45b.info
https://beb64a8878217adeada04f5fb999af81.in
https://a83b690fac7dccc02309b7d13f9de366.ir
https://a084b73e9a70a403de6c4d5dea116a19.ua
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 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.cthree90one1⤵
- 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
525KB
MD5ee79c5447387d321a0b427d6a01338a6
SHA182b81d1fcf785267f60a66b1fbaba1ed533cc2aa
SHA2561c67845fe669aca57b4491cc4013746a6d1eb1b92275fefd3145bb3c9eaa7fa7
SHA5123d1e6c9a167e17d08b409feff819e35350a711a643efb461abf826742872932305caa3a451558acdf5df7fbe206e60a8e9565e47d385c2a47975a51f44864861