Analysis
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max time kernel
148s -
max time network
151s -
platform
android-9_x86 -
resource
android-x86-arm-20240910-en -
resource tags
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submitted
07-11-2024 22:09
General
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Target
33a4dbed4193258ceff902066173d0978728a472421cc498cd1457f1a55fbf4c.apk
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Size
561KB
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MD5
48b8a56f95f33b70dbe9b6022878a636
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SHA1
629e842f2cca0220e241c1fa821b0972bad91f8e
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SHA256
33a4dbed4193258ceff902066173d0978728a472421cc498cd1457f1a55fbf4c
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SHA512
a9fce39ef39f2f1d59876238fd1c56f90b5e83d500600708723cd051927ecd41f51fd2075ffd2ace6364fd300b55f9260bc1150c73a25cdaa2c1760f7b2db6e0
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SSDEEP
12288:GDoUzhQxsnVCUCwz0hSQ3tx2ZUezdQtk0U081r5CpKtKcnV:GDoUzhQxk0zw4SktCvz4O1lsKtKcnV
Malware Config
Extracted
octo
https://hepsinezipala4esdim52.com/YzM1YThkNDFkNmQ0/
https://hersenbo67saaaeldai548.com/YzM1YThkNDFkNmQ0/
https://alayinag45idaesaesr5454.com/YzM1YThkNDFkNmQ0/
https://neadamsin45mdeaayaq.com/YzM1YThkNDFkNmQ0/
https://hepsi010malltim21.com/YzM1YThkNDFkNmQ0/
Extracted
octo
https://hepsinezipala4esdim52.com/YzM1YThkNDFkNmQ0/
https://hersenbo67saaaeldai548.com/YzM1YThkNDFkNmQ0/
https://alayinag45idaesaesr5454.com/YzM1YThkNDFkNmQ0/
https://neadamsin45mdeaayaq.com/YzM1YThkNDFkNmQ0/
https://hepsi010malltim21.com/YzM1YThkNDFkNmQ0/
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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Removes its main activity from the application launcher 1 TTPs 1 IoCs
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Loads dropped Dex/Jar 1 TTPs 2 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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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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Performs UI accessibility actions on behalf of the user 1 TTPs 2 IoCs
Application may abuse the accessibility service to prevent their removal.
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Queries the mobile country code (MCC) 1 TTPs 1 IoCs
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Queries the unique device ID (IMEI, MEID, IMSI) 1 TTPs
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Reads information about phone network operator. 1 TTPs
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Requests accessing notifications (often used to intercept notifications before users become aware). 1 TTPs 1 IoCs
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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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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
Processes
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com.ideainterest381⤵
- Removes its main activity from the application launcher
- Loads dropped Dex/Jar
- Makes use of the framework's Accessibility service
- 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).
- Registers a broadcast receiver at runtime (usually for listening for system events)
- Uses Crypto APIs (Might try to encrypt user data)
Network
MITRE ATT&CK Mobile v15
Persistence
Event Triggered Execution
1Broadcast Receivers
1Foreground Persistence
1Defense Evasion
Download New Code at Runtime
1Foreground Persistence
1Hide Artifacts
2Suppress Application Icon
1User Evasion
1Impair Defenses
1Prevent Application Removal
1Input Injection
1Credential Access
Access Notifications
1Input Capture
2GUI Input Capture
1Keylogging
1Discovery
Software Discovery
1Security Software Discovery
1System Network Configuration Discovery
4Replay Monitor
Loading Replay Monitor...
Downloads
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Filesize
450KB
MD53cb09be6b0217183f2f6cf88b4de6661
SHA1939e10c4ea534cca3d85f8db93998b1a9d7b8740
SHA256401dcb5ea9b84370fd3a3fc211fe1974c8cfc67a16c70a7a0a67aafccd7c584a
SHA512258259d57355ac85fb18b8f5f3a924fccc6a03055bfc496b26b23f242c7e01b283fb77ded9155a1c21c8f0c04a297312efc0dae728fe409de12825923cff5f98
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Filesize
525B
MD526523bc12c282bab6f3c9bae4547734f
SHA14085838d515f701b499a9d4fa4e7a8ab04ea1bd1
SHA256b8fdc93c8920ec84fa957ce1a6ad6d56043b19d66d125ddac43db313d3b50eca
SHA512b69607a4e82e7e431f0eb2c831800f5a18255b91a6bf4f4aa81e4eef79ef32eba57761849003ad9e156fca981dbe8b16d20b040d939a82c59be0f803516a61ed