Analysis
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max time kernel
149s -
max time network
153s -
platform
android_x64 -
resource
android-x64-arm64-20240624-en -
resource tags
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submitted
21-01-2025 05:36
General
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Target
file.apk
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Size
4.9MB
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MD5
4dce51489a7bc7a31031b3cae3bf1700
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SHA1
684ce379c15927d4d3692b0ee62d74fe6d2216dc
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SHA256
36954ffe52f47d05769e3c4e647a2c17e5b02d84cdc0f4f36dfd4ec1d43fb5f1
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SHA512
7b3f3b1cb720e7e4e76e0e986be9ac75b48fd9ee23e2ab57b837beeda8c5c5d869a17b0be92484e16880ba386ec0813c37860806d3fa5c016ed87c83fd27558a
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SSDEEP
49152:I1RsEXF1K1ij7k45iS7xrGArO6aQ2jVKScALUvaC7g/VsDH:uRsu8ij7N5iSRGGAVKJ/84
Malware Config
Extracted
octo
https://6a840c7b1770b50a6c7873eb46edbce8.biz
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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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.zwpicture5_soft1⤵
- 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)
- 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
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
347B
MD5d96f7a09792fe5f1bc0adf138933dee5
SHA1693612d9eecf8dd1e87b1a23449ce465d2bde0ef
SHA256e57ccae91f711b5f11d655078da8ba43c26d4b67425ca2c150eabd134e5946fb
SHA51218feab5b475a7462f6f911b03a5541b9b6747c2ba8a8d42e93c78a0fe4855d1d5aa2ee66e26f24f93e8251b5d6d053aa24e67b1ceb6c1eed444345f69106a8db
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Filesize
525KB
MD5fdf61a0952b216c9790eef5adc9810c4
SHA1a7ac2f2e71116784d3cf37bd47fb37820115c32b
SHA2567e2accd1115a45a89d8cb383cc8ebfa61712ca49e12f18e669398b74996b6538
SHA5127aa8f23b39f7698bc1c3b5810cbf4ca514304ee5a58d7b2f8b7effd53583262db3ccf51ef0605cad9b78d0738cd6b7ae876e2e3217f092cc14d14a7abf49ba13