Resubmissions
06/08/2024, 02:52
240806-dctcqa1fkb1005/08/2024, 12:22
240805-pj17pawarp1016/02/2024, 22:02
240216-1xvslsga9w10Analysis
- max time kernel
329s - max time network
336s - platform
android_x64 - resource
android-33-x64-arm64-20240624-en - resource tags
- submitted
06/08/2024, 02:52
General
- Target e4da0d55ef12c2fb37b36332c40d0a552e89057426badc038346da6a0ad358b7.apk
- Size 220KB
- Sample240806-dctcqa1fkb
- SHA256 e4da0d55ef12c2fb37b36332c40d0a552e89057426badc038346da6a0ad358b7
Malware Config
Extracted
-
octo
-
https://91.92.242.11:7117/gate/
Signatures
- Octo
Octo is a banking malware with remote access capabilities first seen in April 2022.
- Makes use of the framework's Accessibility service 4 TTPs 2 IoCs
Retrieves information displayed on the phone screen using AccessibilityService.
- 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.
- Queries a list of all the installed applications on the device (Might be used in an attempt to overlay legitimate apps) 1 TTPs
- Queries the phone number (MSISDN for GSM devices) 1 TTPs
- Acquires the wake lock 1 IoCs
- 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.
- Performs UI accessibility actions on behalf of the user 1 TTPs 7 IoCs
Application may abuse the accessibility service to prevent their removal.
- Queries the mobile country code (MCC) 1 TTPs 1 IoCs
- Reads information about phone network operator. 1 TTPs
- Requests accessing notifications (often used to intercept notifications before users become aware). 1 TTPs 1 IoCs
- Requests disabling of battery optimizations (often used to enable hiding in the background). 1 TTPs 1 IoCs
- Requests modifying system settings. 1 IoCs
- Uses Crypto APIs (Might try to encrypt user data) 1 TTPs 1 IoCs
- Checks CPU information 2 TTPs 1 IoCs
- Checks memory information 2 TTPs 1 IoCs
Processes
-
com.adaxffsfzfada.zbsvxgsvbxhdgs1⤵
- 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
- Performs UI accessibility actions on behalf of the user
- Queries the mobile country code (MCC)
- Requests accessing notifications (often used to intercept notifications before users become aware).
- Requests disabling of battery optimizations (often used to enable hiding in the background).
- Requests modifying system settings.
- Uses Crypto APIs (Might try to encrypt user data)
- Checks CPU information
- Checks memory information
Network
MITRE ATT&CK Mobile v15
Defense Evasion
Foreground Persistence
1Hide Artifacts
1User Evasion
1Impair Defenses
1Prevent Application Removal
1Input Injection
1Virtualization/Sandbox Evasion
2System Checks
2Credential Access
Access Notifications
1Clipboard 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
kl.txt
kl.txt
kl.txt
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kl.txt