Analysis
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max time kernel
138s -
max time network
136s -
platform
android_x64 -
resource
android-33-x64-arm64-20240624-en -
resource tags
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submitted
24-10-2024 22:02
General
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Target
4f554e232eab873d7a4329da392e05db3de08e7822af623e141925488d3118f0.apk
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Size
4.8MB
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MD5
8f054d8f261dffe8b4662b1fb3aa1f82
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SHA1
1c2727fc74b733ca62758774ea9c95fdb247a861
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SHA256
4f554e232eab873d7a4329da392e05db3de08e7822af623e141925488d3118f0
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SHA512
819e0de22a4253602903be1d009754ebb83e23bd9d59f20cd40e74e7b2e49e8bea62ad71f2c49d9f5368c32616f287a5be10c4ea684e92d7f710272b07c7dacf
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SSDEEP
49152:2RsEXX3ITK8Tj7Y45iS7xrGD9yfFBojVKScUtU03qUDqT53y4+ILZqx:2RsMYTtTj7h5iSRGu2VKhgDW53yslU
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 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 1 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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Requests disabling of battery optimizations (often used to enable hiding in the background). 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.downloadssearchresources01⤵
- 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)
- Requests disabling of battery optimizations (often used to enable hiding in the background).
- Uses Crypto APIs (Might try to encrypt user data)
- Checks CPU information
- Checks memory information
Network
MITRE ATT&CK Mobile v15
Defense Evasion
Download New Code at Runtime
1Foreground Persistence
1Hide Artifacts
1User Evasion
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
13KB
MD51b483e92fce4bfada532e714ccc338f3
SHA17b31adc4575eee4d5070a1fda4510e2baef5e514
SHA256ffd376ef1b411d119c274d0d944e2943e5a57c5f199e98cb93e82462d5aab85f
SHA51273c1233f3497e432704c1599bd7cba25f6fef5a0ddcde2530aa90a76107542821e49845bf62890526c856dc3b192bdba8d8ec1a148aa8e521df07d53338b1eca
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Filesize
526KB
MD5d9132b03a5d6386ea51fc5c4ccbcebeb
SHA1f5803d1a348485a42e036c1750bd02f84e0026bb
SHA256a179bf1848f022b1a9880e8c454f8d0d732f29bdea50ca398853141a222b4a5e
SHA512b81929f944099925573cabbed1f0519f743fd0c575e3683baa532378b44f64e3fc56bf5fa0c58d66b038e0bc89257434ad77e49a95515132955cafd9097f49c9