Analysis
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max time kernel
145s -
max time network
136s -
platform
android_x64 -
resource
android-33-x64-arm64-20240624-en -
resource tags
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submitted
19-10-2024 22:13
General
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Target
f9a25fb0043703c5ecb72352ddda90ba6d5314c887f192c7f3fc17239a523d20.apk
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Size
4.8MB
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MD5
d149ef990d67bd69ca1d35a10ee79ca8
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SHA1
93e960fd5865b998b7fc0ae778b48ae727151b1b
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SHA256
f9a25fb0043703c5ecb72352ddda90ba6d5314c887f192c7f3fc17239a523d20
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SHA512
3d5ef511d6cc473f9bb9766d927dd5f707a51fb12147a322d84708de77c3a7439b5048a36a9db0bd126a022df2cb95e408cf6ba058fa15b63973b94e6e78a497
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SSDEEP
49152:SRsEXBFzKk/j7I45iS7xrGo/h85tCjVKSc+I7AsnwMUqkjSQxWyW:SRsszd/j7x5iSRGv8VK7y3qHQxRW
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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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.cassurance47klmsshare1⤵
- 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
MD518245ec04f1dca78cff2faa084badbea
SHA1456d691a23237d2ef4a0489f417585429308e92e
SHA25691e68cd33983e34c023ef4ccb97089b10f683cd84d40c4ef7fa4de402bc45e6f
SHA512284b6ebff2411e4c6a0beb6f29750bd52509c436ccb07b5210863312aca3240e92335da679a3d8b7de03e57f8335a8a14ca32ee305ad2c4ec8d9f1a8742ae3c4
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Filesize
526KB
MD5f3e940c8b7ceeaa820bf8bb4e9063e76
SHA180e25b481a685263c9a1a398c8727967f297b410
SHA2569119aa3166f781d11eba831f6f1b52266a016a9ee92da5a5f72afb1df6ec5d6a
SHA51254eaac70f52433fce0e508c0f303f1945927a734e5c9aa542aeaddf057987df071d70044b223c83dfd796ae8197967ad56afbc2ddf8b439dd9e7ace9b5fbeb8f