Analysis
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max time kernel
17s -
max time network
146s -
platform
android_x64 -
resource
android-x64-20240624-en -
resource tags
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submitted
11-10-2024 09:16
General
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Target
06383e3c619b290576ecb2980b0eacda617a8668c66d0a436243b7b91ff72dc9.apk
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Size
4.8MB
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MD5
70e1016efaa1aea5d272406ecae05521
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SHA1
2c9ee568520c025b3dd052f9ce086b8afa776366
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SHA256
06383e3c619b290576ecb2980b0eacda617a8668c66d0a436243b7b91ff72dc9
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SHA512
a2c8f90646beca817409aee9fec6e9eb930e7bb28297f378effa7daebfcf9cfb24f159f870596d0c9c7e3f4522890e0235b0296ea1e6687227db95e4fda5acef
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SSDEEP
49152:noRsEXb0pBAKHUj7V45iS7xrG2DaigqHjVKSc12sbDzrO5tMW7I5mveA3bl:oRswCBASUj7G5iSRGYDVKbvO56W8gd
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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Registers a broadcast receiver at runtime (usually for listening for system events) 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.czstring13modulescan1⤵
- 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)
- Registers a broadcast receiver at runtime (usually for listening for system events)
- Uses Crypto APIs (Might try to encrypt user data)
- Checks CPU information
- Checks memory information
Network
MITRE ATT&CK Mobile v15
Persistence
Event Triggered Execution
1Broadcast Receivers
1Foreground Persistence
1Defense 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
167B
MD52d41c1650c511b22beef77704092528b
SHA1b4f3278f2e821dd70ba18cf83861bbe22880b224
SHA256869ea3ca7c3784f4785a951d913ae413101486c2347b3d7f0468b8629132ac57
SHA5127ecbb84178111dafc1808b9d37a941059331fb369215f5f3ddee88ee6b4aeedd4005383d74d1b9641b4bba262d6b5fb1475bb5cabb281f7c724fdd19b6127aec
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Filesize
526KB
MD54137ff64ce41fe396379245e4c2f867f
SHA193e02fb6f23540f66cbbde1778d8e374d34d75e9
SHA256fbd6e3e1948aa4352eabb6d084f728f68176e678bce7fdf76d0b3b75084bccc0
SHA51238e2df019de8de8fe1a5bf05e0a6ce9096877e89493c115f349d541529d154580573ac164628e1fde9d5e4182d1ab4a32d8df2851c6d6636f001b2c14c8f99c4