Analysis
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max time kernel
148s -
max time network
150s -
platform
android_x86 -
resource
android-x86-arm-20240624-en -
resource tags
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submitted
23-11-2024 11:00
General
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Target
616c4ad548e04baba19d12f04a427019c2a7c78a.apk
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Size
1.2MB
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MD5
1c7286487d8b0703694ce16a5ce05bb1
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SHA1
616c4ad548e04baba19d12f04a427019c2a7c78a
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SHA256
1d2376d7bd4afd60ad565b43ff6148c071c9469e09cc79e88c5d3293e0e63f9d
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SHA512
43783cd66577ce5968dc6ab999d0cb897e864bd3f7a2286905a4168f0674be5ebf0fcb05e61f71416e71cef751609c4b01e258b33b5357e1927a3d4340c4b7f3
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SSDEEP
24576:iWx4ZNK4xu9HeSiZML8QXu1RIW3j4GdVHyiMMKEZwo28:iSONK4xu9+HZ5QXOjHBjvwoV
Malware Config
Extracted
octo
https://34b6413903074567453981d0595033c23.com/YmZiMzU0OTU5NGIz/
https://64b6413903074567453981d0595033c23.com/YmZiMzU0OTU5NGIz/
https://74b6413903074567453981d0595033c23.com/YmZiMzU0OTU5NGIz/
https://894b6413903074567453981d0595033c23.com/YmZiMzU0OTU5NGIz/
https://94b64139030754567453981d0595033c23.com/YmZiMzU0OTU5NGIz/
https://94b64139033074567453981d0595033c23.com/YmZiMzU0OTU5NGIz/
https://94b641553903074567453981d0595033c23.com/YmZiMzU0OTU5NGIz/
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 4 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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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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Requests modifying system settings. 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.needhourrd1⤵
- 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).
- Requests modifying system settings.
- 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
3Replay Monitor
Loading Replay Monitor...
Downloads
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Filesize
1KB
MD5e0c1ba894f77574242f599f7597e7d29
SHA1b77b3d176e3ff20d48eacc28ed2cc8b3f1c2999f
SHA25683f7af763d79d9569de375cdafa5626f1d641bb3b955bd056b4f50f5df4f39d4
SHA512e1795a26aa7479ec119e88d9d03f9be15930d44a9b7c028ed75af15e5557015594f29afa103fe54f444bc43fbf9336d6a3ea8604da912331d7d0d797c44046df
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Filesize
1.1MB
MD51cc91a5edf34b6d16e7897e5a241a534
SHA11139fc623b762382411ea8d43db00dc305553039
SHA2569bb76d08c32fb31a48e2d8167bc23466a74c0f5385063424aac1f23956c3384a
SHA512de244ca8ee900525f3156eb7b93c7ad1b3a97695634223419fca97899ce7e64447ba6d8d64f86769898bd0057fbbf48469c1d806ead816850a8c9e82b8302b67