Analysis
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max time kernel
20s -
max time network
35s -
platform
android_x64 -
resource
android-x64-20240624-en -
resource tags
androidarch:x64arch:x86image:android-x64-20240624-enlocale:en-usos:android-10-x64system -
submitted
09-10-2024 08:03
Static task
static1
Behavioral task
behavioral1
Sample
3a4c78e18105327c3b9af0beda2524fea74550c38ffbc575fde2c6c0d634b10a.apk
Resource
android-x64-20240624-en
General
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Target
3a4c78e18105327c3b9af0beda2524fea74550c38ffbc575fde2c6c0d634b10a.apk
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Size
7.5MB
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MD5
e6223fa4918b8751f1776d6266a151cf
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SHA1
e97df448289904998275602a188288033631aa18
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SHA256
3a4c78e18105327c3b9af0beda2524fea74550c38ffbc575fde2c6c0d634b10a
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SHA512
5a2238dc243b8907b35cd9bcaa0ee9a825681df050960ea0100b11e81a9bff4ac86a5625306ce92dd0e6ea0723585b7ca2e77df7bb55c6995a91ca492a651e58
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SSDEEP
98304:Lu4Yj7WRsk5iSRG7UVKlBJWpGBXuu8H8oXxXmwmWypvh:Lunj7WRnrJUf0AFh8coQwAvh
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
resource yara_rule behavioral1/memory/4979-1.dex family_octo -
Loads dropped Dex/Jar 1 TTPs 2 IoCs
Runs executable file dropped to the device during analysis.
ioc pid Process /data/user/0/com.saandroid96market/app_quit/rMA.json 4979 com.saandroid96market /data/user/0/com.saandroid96market/[email protected] 4979 com.saandroid96market -
Makes use of the framework's Accessibility service 4 TTPs 2 IoCs
Retrieves information displayed on the phone screen using AccessibilityService.
description ioc Process Framework service call android.accessibilityservice.IAccessibilityServiceConnection.findAccessibilityNodeInfoByAccessibilityId com.saandroid96market Framework service call android.accessibilityservice.IAccessibilityServiceConnection.findAccessibilityNodeInfosByViewId com.saandroid96market -
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.
description ioc Process Framework service call android.content.IClipboard.addPrimaryClipChangedListener com.saandroid96market -
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
description ioc Process Framework service call android.os.IPowerManager.acquireWakeLock com.saandroid96market -
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.
description ioc Process Framework service call android.app.IActivityManager.setServiceForeground com.saandroid96market -
Queries the mobile country code (MCC) 1 TTPs 1 IoCs
description ioc Process Framework service call com.android.internal.telephony.ITelephony.getNetworkCountryIsoForPhone com.saandroid96market -
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
description ioc Process Framework service call android.app.IActivityManager.registerReceiver com.saandroid96market -
Uses Crypto APIs (Might try to encrypt user data) 1 TTPs 1 IoCs
description ioc Process Framework API call javax.crypto.Cipher.doFinal com.saandroid96market -
Checks CPU information 2 TTPs 1 IoCs
description ioc Process File opened for read /proc/cpuinfo com.saandroid96market -
Checks memory information 2 TTPs 1 IoCs
description ioc Process File opened for read /proc/meminfo com.saandroid96market
Processes
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com.saandroid96market1⤵
- 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
PID:4979
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
995B
MD5df13846630366484650c11923e35f083
SHA18a51c38d7985100455ab80f4f5346de421212fa8
SHA256ec472fbdef340789986280fab95d7c389230c8b3770826d519fa3e5528dcb740
SHA512a466293ff7559179dbb1b30a1abab10edb4aad5dd8edf38c4ca5b16319b39eb320069451f62fb862c962e42b36883f49205dee7e6bf2b56aae8b3e762ec49ac2
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Filesize
995B
MD57e20ade6abbbcbef1f84844aab429d0b
SHA1a762383654b47d7ac22cbb695d33f0bee03db81d
SHA25655cce23e7cc09210fbf61defceb5dc8d04d81112e4128ecf87301d0abd1f5904
SHA512231a75614570b1e4c6206ceed0853e730980b1b69d8841951de3df5b53fe55378a50fd08f9f7bc67fc8c0fcc31886d91bd67c752b26b8d05dd396a7ca391025d
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Filesize
322KB
MD577dc50489b9323274732d27dc8a4e803
SHA10e02a3595b62489d0739d771881da8604d117c65
SHA256c5684e792d1ebefea6aac09fed45911703fd58c899f8a08133d49dd91429a820
SHA5120684a92f3e9c525384cfa53f531afba61e5930e1c27032a7e27e3315f72761b62e122dc34768d8162ba08f9bed53d148aa8dc034b46456bdd211f230637eba58
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/data/data/com.saandroid96market/oat/x86_64/[email protected]
Filesize290B
MD579b0830991cea563430dbf240bfee880
SHA12f42d64796ff7963209d201549702be7d34fe970
SHA256c4e401e61b9e213b83fb90a293a631cf8786b122649c9c84921a6b30d490d284
SHA5126a91f51be60175ff809672862603476ee828f4d897f698f310a518f68f72e992e4a64d4596192a6f3dce76d534715b3e0a3b28c76bcb7b769eff6ec3c2a46c0c
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/data/user/0/com.saandroid96market/[email protected]
Filesize525KB
MD5086ed8b6d02ce6ad3d8bb5c9d0d3a6d2
SHA18285b4d69f3fd09dd3c6af4f01a7ef194faccd7f
SHA256057f8ce5b94888c7577bc670c631884c309e5aa4f3364f05d0ecfa29c2366856
SHA51276048ea26f2f3e2d608842303d29c697effb1f0ecef05b5b0e758deb80b186e3230099ea603bd691cbf99bf100ffa95e718768c5e99cc192ff4f394f43fd584e
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Filesize
1KB
MD596cde5d0eaea0d116c725a5726cbf9d5
SHA1382a9126a30a286257cb90129b16a7f070a9d427
SHA25695b07cd8a3a69e8a7c604e5f4ac31e7002a3a03ed41c1911edfbbaa5a05a9142
SHA512531d15db5fbaff010eb6064d8b65c34703c55b760361ff6c8564638800c62a2b15551eda3ff1681dddb05a3b86124898d3081cdf9416848aed27eab1cc21678b