Analysis
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max time kernel
149s -
max time network
150s -
platform
android_x86 -
resource
android-x86-arm-20240624-en -
resource tags
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submitted
21-01-2025 05:36
General
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Target
file.apk
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Size
4.9MB
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MD5
4dce51489a7bc7a31031b3cae3bf1700
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SHA1
684ce379c15927d4d3692b0ee62d74fe6d2216dc
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SHA256
36954ffe52f47d05769e3c4e647a2c17e5b02d84cdc0f4f36dfd4ec1d43fb5f1
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SHA512
7b3f3b1cb720e7e4e76e0e986be9ac75b48fd9ee23e2ab57b837beeda8c5c5d869a17b0be92484e16880ba386ec0813c37860806d3fa5c016ed87c83fd27558a
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SSDEEP
49152:I1RsEXF1K1ij7k45iS7xrGArO6aQ2jVKScALUvaC7g/VsDH:uRsu8ij7N5iSRGGAVKJ/84
Malware Config
Extracted
octo
https://6a840c7b1770b50a6c7873eb46edbce8.biz
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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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.zwpicture5_soft1⤵
- 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)
- 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
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
MD5fdf61a0952b216c9790eef5adc9810c4
SHA1a7ac2f2e71116784d3cf37bd47fb37820115c32b
SHA2567e2accd1115a45a89d8cb383cc8ebfa61712ca49e12f18e669398b74996b6538
SHA5127aa8f23b39f7698bc1c3b5810cbf4ca514304ee5a58d7b2f8b7effd53583262db3ccf51ef0605cad9b78d0738cd6b7ae876e2e3217f092cc14d14a7abf49ba13