Analysis
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max time kernel
149s -
max time network
150s -
platform
android-13_x64 -
resource
android-33-x64-arm64-20240910-en -
resource tags
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submitted
10-11-2024 22:12
General
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Target
46022523a2353925eae14015ca8546191118d613d87a175f2b049a78c0047e81.apk
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Size
4.8MB
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MD5
32c0b814086a28a911aea841c46a4656
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SHA1
653c744a6cad2617d83675d871a88bfbd61c7264
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SHA256
46022523a2353925eae14015ca8546191118d613d87a175f2b049a78c0047e81
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SHA512
2190f79f9f57c22201ea16d359e2ec7c64da3e89d2ad5f746b17d067cd80484004dde8fc4bcdfa82c9b49ff2054de7b6706996b4681a06b5d9f946d416237330
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SSDEEP
49152:KdRsEXxwhnKKRh3Xp245iS7xrG/rw6bJcQVjVKSczZ7IfC2kvlwZu6gxeeqj:mRsVNrRh3Xl5iSRGF/VK3ekvCZdg4eu
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 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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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.rbinternal_doublesj1⤵
- 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
MD55adca6794f08f859419cf85167b36427
SHA1a583b1f00fa1d1e8a901953a90e72a8c98e7b7bc
SHA2568059f509d63480d7bbc9290ae8459e6de5ed1ddebfcd3b555f5f35a3624b8856
SHA512109f1bc28ee3d6670196c1021ce05513c78adec6072b1e72ec99bde177f6c251279f66d737149c44ca1ef99e3f0e6cc7610d3614aa7a14d8d82445beb0dfa454
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Filesize
526KB
MD51556ca588246067d9222b48ca55b2543
SHA12029f751b40617faee51c036b7dab3c10c201beb
SHA25635c680e077b6651ed80647aee4def8d2188cccfff0b106d01c7191878e7fa0cb
SHA5128d55194018896c9b056c00fdb2ae8de702de4fe234f6f76609c0a0be193b23e774d90f8cd8082d6c82ab7c15b6fcc00c18760fad242b261f7ce604ba9f0125f8