Analysis
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max time kernel
147s -
max time network
155s -
platform
android_x64 -
resource
android-x64-arm64-20240624-en -
resource tags
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submitted
20-01-2025 12:50
General
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Target
file.apk
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Size
4.9MB
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MD5
71d040aa50a12f4334c2ecea47a06352
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SHA1
0d717ebc596e20cc7619e53ef038f677d042f325
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SHA256
bc89767303cb2da71a31efc14f0e668570f44df0c180a6763238c1d209a7d024
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SHA512
60fa1104fece994e8d4b122caaf4ab74fc2ae1448b6a8a306c8643230a0efe87934b73b89323afd1292ef3ab5b0cf4da787532c913d073f0cf848eaee9ae6395
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SSDEEP
49152:ARsEXuRNKlh3XKu45iS7xrGprYuU7cmjVKScoqMHqaX12/DhgQvbzfZR8:ARs7NIh3X65iSRGCVVKCTGDhgmvY
Malware Config
Extracted
octo
https://cd09e4274b74f167b3a5632861f88490.us
https://394892abc81d27e984a85fb4249d89cb.in
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.xbookmarks_user981⤵
- 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
349B
MD5249042df87460c15d9d192bb639d8a7b
SHA10601dc15de582c9a303a2162de7d1d16195a6536
SHA256a766a07c8b6b66395e75c62fef520e9a410484b13e507f34b0638db15e0a0dcd
SHA51265f3559a741a852a8a3194cb2ae389ca5dd057d333e787d41666980ceddcfa529f50a7ecc2b9d2671db743dbb81a795b4af14cba163a14346a70877fc530ec5e
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Filesize
526KB
MD5ed2e769e8125f281ca59345964a9c375
SHA1e3f11f5902f641bb89e58de73b1ab42574cd79cf
SHA2563408aed638a9ed597a6412cc003e232fd9d88810e4c80d779f784266e26ca7fe
SHA5120b108bcbfdc40773d8fb9dbb49d2da507cae82f6a53d3fb1ef418ed907accb108ce7ef8c5232f73a69bf46c710d21db574c5042dc312d2c4bac21c9ae61e2bc9