Analysis
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max time kernel
149s -
max time network
169s -
platform
android-13_x64 -
resource
android-33-x64-arm64-20240910-en -
resource tags
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submitted
20-01-2025 13:27
General
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Target
file.apk
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Size
4.8MB
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MD5
9a14e73da0c8ef5d5189acb41b5f5190
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SHA1
0b666579a5aac184fe31b0e5d810c153f475a25a
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SHA256
9ac1232f5adf86e4c97ad4b50e5e6120fe8d4597afa0aeda794ad502fa7b6628
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SHA512
ce84bde6eea5c6c5b6ff2959f0bea127c1f3498485d8d31ef5d6e977008c37b199064eb1cdc86072e9b8178738aacc0d4b6a5d58e22a44bb367bc050f448d09f
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SSDEEP
49152:TRsEXJp4RKM5j7k45iS7xrGkQikXH1jVKSc9hnoGDJJ30h49gaDQI/vhJt:TRsM4RF5j7N5iSRGL9VKlBJ30h6gadrt
Malware Config
Extracted
octo
https://47f3df57674fc477ed94f8dde19064f0.info
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.wvsystem20markethealth1⤵
- 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
MD5c6dd822a9251468c2fcc06fe96685675
SHA1eb6fedae8119f795160fa286671357216f3663f3
SHA2568dec84b2e5d5d6c514afb0d4ddbaf98678c504580765c9a1f56a2ce87c31f2c4
SHA5124cef9b743a0473078b330dc55e665adc45486f634b57ebcdb29c0e0cd86633740e8cdfd603370a18a461c77ca401cf4b395dbce2e45e6e701f8f66209f12ee3b
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Filesize
526KB
MD50d0691cf5cffe8ebf3dc9f9d4dfd2269
SHA1f771e793cfc28569843f1c6b1d7b2e9df86a1ae8
SHA25690a7809ab446b8d23f5f20be7b478d3efc340a9bfa8fbcc0d69222818e83152d
SHA51250ba7d844e1255e1d50782944d21403e4d863ec0cae4d0049f5d253e53260204a92b4c3220db6d8b668290124ba5f76b3e05caa6bb89a2fdab0e470c69533057