Analysis
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max time kernel
148s -
max time network
156s -
platform
android_x64 -
resource
android-x64-20240624-en -
resource tags
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submitted
19-10-2024 22:13
General
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Target
90f8c4e704608228853acb6cf273d62372dcb5566378a7695120be32423c5a60.apk
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Size
4.8MB
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MD5
e56c2db8636cc87eeb7d7060cf28ad3c
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SHA1
dc71872d6714b1c840403d14f0729375cd5bad48
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SHA256
90f8c4e704608228853acb6cf273d62372dcb5566378a7695120be32423c5a60
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SHA512
16295cf89cc20e76f9f18ae4f78b897795d5058316b39a715ecea75f75305a5ebaa41f788f7e509753e92b316bf0072c23e9d202586173616e44ba75a51afa3d
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SSDEEP
49152:vRsEXZX5yKfx3XlV45iS7xrGwzSMCgTjVKScT8ehCkfO6KJkLPyRjkRJmN:vRs+8Wx3XU5iSRGwvVK1Pm6rLBJmN
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.ext_controllerb11⤵
- 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
162B
MD5bbbe335b957e891d2de60927e8b8d33a
SHA1eb82e25d115aaf35afea19e632a8b68c5729b24a
SHA2567d68ab9b3fc128dcd57709bbf88f2b10eb3433cabbdafb1cbc5f0b2d1a71510e
SHA512511073be8f2ca5384deadabe5b09d071091a547bf9339cb621ed4e1731250f09dcce97385b28bd2afff397249b4dbfa09acaf7b462560cf14d68fab9f87d082d
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Filesize
525KB
MD5ea6a3f6d10423101213c3451cf071cde
SHA1e496ee835e5ce63cb9d935c31794e727fe751846
SHA256afc200af2a15e09c04630ae84af7b900e2615b238dc1f2daf9c6f431f3021df4
SHA512982d1b8a2702a9968028b23498ddeba52eba9f8dfa01f0a54d8f065d7f6b887be1a2bf23995c850328ed86269078d5de5146771857ebb2d20e92a968dc104126