Analysis
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max time kernel
17s -
max time network
31s -
platform
android-9_x86 -
resource
android-x86-arm-20240910-en -
resource tags
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submitted
16-12-2024 03:06
General
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Target
base.apk
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Size
7.9MB
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MD5
f0118ab978d8f576fe236b9be190a7cd
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SHA1
28b12f541a40874bb042e4a51d6afde3aaaad21e
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SHA256
8514cb79f28e5cc964fad0ca69265b370d2b67d4cbb170bc5fd64baea2a30e2a
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SHA512
b8f91b6bbba1ee60ebd904719b4f0a396f73c691b8915a03f228e74b22e013920518a28b1964c6b55f5398b1f6cbef9d1feb9393308b300c04fbf25584f2d779
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SSDEEP
98304:EIKgO/AEtIYdaOnFYaVKxnKp7Wj7b5iSRGPa8RsVrnA5YVBvl5VJBkMD:9Oxt9YaUJqKj7brMRqGuBvl/
Malware Config
Extracted
octo
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 2 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.ygms4_sve1⤵
- 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
1009B
MD57c1875a9c8cbd809ac6f4e75b98527ab
SHA17543eab1ad9ad8de28e865fe9351ba4152892192
SHA2564b159a7237dd66bf039ce2c388a4bf87ed5c14205f561e7ea733f055d2009af5
SHA512b4f624347c2ae40583615bb034051f702c241fe7d1d50087ea460dd4d4151c539850f7f01c88e4beed52b5c0c1029dff37a5cddb5a614d171b76b2cd0ef33dc4
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Filesize
1009B
MD5dcc0dbaa372f147d60eb5a9413189be6
SHA1a2a4dba9a90f46ee242133b6967c867fe9a96388
SHA2564cf355695e41ec3962fc2ae411b41e364a4e83b761ce335557d76ba2a600f34e
SHA51246795eaf929a4e006f2f90746dca44609b7748bd6db21ba9a97ebc5b2d6d7f80a4ac2e2e8224b9307bbcebedfc26aa345bb3def1c4c1b932ee5703f1023ef8d2
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Filesize
307KB
MD54e73947cabb5db3f92ca85004981b754
SHA16d9667fdb0280ed2dcb782b4683e422a51bdc601
SHA2566db94232e756b90ed437f1bc87dc38cf20fb2e7c7a19a5e40c6c17254b7e234c
SHA512be8b500a7070af1dfb53b0cf1a7b327dadc4e163a6dad905496ac228c58cd1ed87b054533917924455d35e9b300683ae33e1bcdd91935a5dbae1d693c3e13d69
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Filesize
1KB
MD59d9a985c2b2a2637b57057353ac206c0
SHA1330dab5c248c00adf8c405d5177b58ab8f7c0a6b
SHA256cf828ce523fc5e5501ce21013ce5aa49fbb78b5646fb6cdc98fcbe954960d766
SHA512c9811f4dfed8aba98f1de043028bbbb2bb59744d82873189d094d97866da51b80dd9131d44bbca905e6aa8964bd80b147306efffce6a733c64e592ea916923ba
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Filesize
525KB
MD563e34adb91aee0727b325add6f3a7272
SHA15aa8784d1465c9b1f9d8859d0a16e0c33754899a
SHA2563382fab1711b71485353175dc029698ff39f413dcbf86da68ebb137a162bb598
SHA512ac283a98cacd39635225a911f2d74b82dc2cace9f834e7161a3eeb73198882b09481e5085fc4f13a9a54471402d90348e4b266dc20e995ed5855e1333ba5907a