Analysis
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max time kernel
48s -
max time network
161s -
platform
android-10_x64 -
resource
android-x64-20240910-en -
resource tags
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submitted
08-11-2024 22:06
General
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Target
576712d19c07a1d56c6c0c14a196aaff94919315f81884bf7b340d97036447a3.apk
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Size
4.8MB
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MD5
22724b2efd72debed1f8f6148c627d11
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SHA1
1b28e3655d9714d1c6ab912636d459d6f99020e7
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SHA256
576712d19c07a1d56c6c0c14a196aaff94919315f81884bf7b340d97036447a3
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SHA512
c33fb3b1e505cdd2f98b2c88e45e53d7059a5455c632297cc050dcaa85c64f567ab3272013462668b56c7dab997c16458a81fcfc2ccf932dc6b3142580e000ca
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SSDEEP
49152:iRsEXqplKjmj7I45iS7xrGH/+AK6UjVKSczTy+QTv126TvoK2uN4CihBY:iRszlumj7x5iSRGniVKN5yTvJTmCAY
Malware Config
Extracted
octo
https://e00cf3ca9cb1e3d1176e578f9a2ac369.online
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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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.ntelephony_phonelo1⤵
- 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
165B
MD59b884c96074a605dd449828f361282ef
SHA1a2409c002cf0d8ffa185ad43a081dbe7fa9e3817
SHA256427044a45d4c126454ea94f8e4bf9f9413acd8d372a658f52b5c241f08f8726a
SHA5125bc3e5b8bc85360845e57c7b480d8b0a9e41172f2d43e66c68406ea600b5ba1106b2933a11990e789a60f5230669c4208584d25b6554e8d8f14216cf5838085e
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Filesize
526KB
MD5495fb2d691850e3aa3740fb2dff88e91
SHA1059b3a06428674310eea49da6347b8b73510ad98
SHA256df152de55e8de153b9554750156df85689c32521df4286aadbbf0af24aafd9fc
SHA5123c185a5a50e2eb7f430b12c4f72981939d1c6d7486fccf9e065e2a3ec878cc109cb86b84d7f33f168705141ef7b2a6b0f8e776a801e925230de48e4385779167