Resubmissions
08/10/2024, 05:42
241008-gedlts1hmk 1007/10/2024, 10:22
241007-mej2haterc 1004/10/2024, 17:46
241004-wch6vs1hqf 1004/10/2024, 14:54
241004-r943dathlb 1004/10/2024, 05:32
241004-f8fsls1cqe 10Analysis
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max time kernel
1791s -
max time network
1802s -
platform
android_x64 -
resource
android-x64-arm64-20240624-en -
resource tags
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submitted
04/10/2024, 17:46
General
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Target
11c67c555c1ba93694cca7c15aefca46faad7db63f0c3e0dc52c103ca435d30a.apk
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Size
4.8MB
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MD5
557d3b324e38e97004125d73e3c265bf
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SHA1
c142025f6e058a2691fd21607e66fed61ac91b3a
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SHA256
11c67c555c1ba93694cca7c15aefca46faad7db63f0c3e0dc52c103ca435d30a
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SHA512
37c33b04c3b8f7bca9f2b2ded649d7740b08bc6adff0226d654938ca9782f621dba0baf4468bc32fc0f3a5c40efac0ff32e086180aadaa2067d39bc50a350f72
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SSDEEP
49152:HRsEX9rGbtKooj7s45iS7xrGPGO7ttTjVKScjPYFogGMYRCOSa+C:HRs+CtFoj7l5iSRG7vVKtEG4E1
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 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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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.machine_applicationlf281⤵
- 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)
- 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
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
356B
MD5da307d8de1194fd1904a995a50311a61
SHA1063031ce287d4a86d5fc96779b30c9b2313bc36c
SHA256a8c3da0ffac464ab75a170ad06d39360c7ec0c5ebf9bd99e751eb1b2d1b509a5
SHA5123d7af12e496effe72cb9b75bc36efe9b288664734b61e81ddb410e6a9b0124a9b5c0148b1eb3fd882515f9892d30c5b4221673f56a7ddac075d4638d075ace66
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Filesize
526KB
MD5e288b4389026a4be2fe8c2d44c4234c8
SHA1e8eab7478f924492b48b070de2a473fa72ab2ead
SHA2560dc1451e270547123ac13878079c693adb06589fb606240c03611ade225c4295
SHA512db8a318d398c8ce14c7a30a1a013ed691415146fcce38593cb84b0ee27326f6972b349f8a1da693f26930c24254af8eb6b4a7ccb7f1c723247bcf7d34c195675