Analysis
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max time kernel
149s -
max time network
154s -
platform
android_x64 -
resource
android-x64-arm64-20240624-en -
resource tags
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submitted
08-11-2024 22:14
General
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Target
8e3071a5d0204e5b66b9dae6a54d83e0837633e0f51c54eea92dc0ca05029cfb.apk
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Size
4.8MB
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MD5
70a1047a810bc27991587eeb5afdeb7e
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SHA1
bd7b12ff11d1f24bbbea479545074a337e4ae7b3
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SHA256
8e3071a5d0204e5b66b9dae6a54d83e0837633e0f51c54eea92dc0ca05029cfb
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SHA512
ef2609941eeb91bd05c4c44996c3b30cf55997186881e2d2211af2120f80860ea55b3ea74ce27f881c404a8f9c935a78a6e8eca250cef6d44c574f025f86d5d3
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SSDEEP
49152:lRsEX/uypPKI5j76p45iS7xrGzDR+6REjVKScRhGFzhsmMXOXHxEQh4QGR:lRsFwPN5j76a5iSRGbyVKsoCBSR
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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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.bicontacts2systempicker1⤵
- 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
356B
MD544d74d3d5451b41bfe65ef7c29c9a1f9
SHA110fe4d5b64eae0f9c9b87fbd6f5ddb7f817e5ffa
SHA256d3222ead103d2348b983d5c1e524176220ed116d87ae38a8844ba5729ec79bcb
SHA512cfb96a41952f80ae2059ab71cd2edf0ac7c1fca43e1997acdc9f2fd559b4997af83ca0bfe5408cc8258ad61526779358471d497771e64f08c5a96e174946cdc8
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Filesize
526KB
MD508b2c562ee4b4c1791f2874b873d1cc6
SHA13910bf92251768a12cba368f454220c4566e60c6
SHA25645170a78a60b1d1e08c76e661a26e798c8d6afb213d539ce813ab3d805a548ac
SHA51260ab9a9b05fa3e8fd1413c7b02616b571b94f1130b683ffe6634a28941098ca511535dc663c2b16f8c398cef4e72f12391383589c9dfbd761766c64a9ee47334