Analysis
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max time kernel
41s -
max time network
156s -
platform
android_x64 -
resource
android-x64-20240624-en -
resource tags
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submitted
08-11-2024 22:15
General
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Target
1c94e8712453bcd4edad83ab36392ffd8e2e6a5a978b07f945ac6e9c79fe5d86.apk
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Size
4.8MB
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MD5
fb715d89f21aa2133e807c3b4aaf7922
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SHA1
355be0625457f650f0761a2973defd3560560bba
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SHA256
1c94e8712453bcd4edad83ab36392ffd8e2e6a5a978b07f945ac6e9c79fe5d86
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SHA512
5c37b7ef8c48db10a9acfc90d22a2055e534ecd4038918bf9685a05b023696ac888f96f7a2388137dbdb6771abb7eaaef32a42f1407e7cb85656aeabadfa81aa
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SSDEEP
49152:pbRsEXjQb5KB/j7H45iS7xrGq/x8dRyujVKScaErtUnj0No7TwovCLxf4R:pbRszdU/j7Y5iSRGdyoVKDo0moXw
Malware Config
Extracted
octo
https://df4b27dc1e1efef7e8b0ecfbd54b2dd3.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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Obtains sensitive information copied to the device clipboard 2 TTPs 1 IoCs
Application may abuse the framework's APIs to obtain sensitive information copied to the device clipboard.
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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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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.dictionary_updatef21⤵
- Loads dropped Dex/Jar
- Makes use of the framework's Accessibility service
- Obtains sensitive information copied to the device clipboard
- 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
2Credential Access
Clipboard Data
1Input Capture
2GUI Input Capture
1Keylogging
1Discovery
Software Discovery
1Security Software Discovery
1System Information Discovery
2System Network Configuration Discovery
3Replay Monitor
Loading Replay Monitor...
Downloads
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Filesize
48B
MD5046a414913add6f5bb60072c7db819b6
SHA1451ee4f6809260aec622d772fd329c7d0297a842
SHA256b66c1320cb063a1d391c94273572ea6edae76c8c8b0a07f8d75c88686f0df72a
SHA5124e6355f3051ed5e811ab030abde1f5be7f5e1cf33be99cd08477e9b6c015deb1d8bd75a09fb9c7176b8511c5ad0a67abc0902a3531e97564ccb6afc57496a47c
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Filesize
322KB
MD577dc50489b9323274732d27dc8a4e803
SHA10e02a3595b62489d0739d771881da8604d117c65
SHA256c5684e792d1ebefea6aac09fed45911703fd58c899f8a08133d49dd91429a820
SHA5120684a92f3e9c525384cfa53f531afba61e5930e1c27032a7e27e3315f72761b62e122dc34768d8162ba08f9bed53d148aa8dc034b46456bdd211f230637eba58
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Filesize
166B
MD5084e0a17f378cd69bdcb342609fc4ba3
SHA18efc658a369081ecdd53a91ca211c3d2a9c229b2
SHA2563cb3cc124cbfca20907760bf572dc6c04206e5031f254bd4b25b5e2521ee1192
SHA5126eccb119129755a0a7ce8471797c449367a8f22e67f45899ef960779726fb1839b853ba0653423e4d0fa2e5d071a35cf6aff0c4d5500335fb60ff773ca18f2b7
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Filesize
526KB
MD5a3abe6863255d22590cda87f99d9dfde
SHA1857902581267ae821ae603b0e5e0c0ceeaa5879b
SHA256c2daab19beae4d8acfe04b70f56399ff536afb2519608976036e20513a028992
SHA512f8c87c03612508716a58d1fa0869987af9f03518af9cf1689f0b76128fefd1e0aa8d7da9f6d7e5c6e3448077393ea323ab3baf7913388f40183627406bfa4642