Analysis
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max time kernel
145s -
max time network
151s -
platform
android_x86 -
resource
android-x86-arm-20240624-en -
resource tags
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submitted
17-10-2024 22:03
General
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Target
432489e060593a7a5affd6dceeafeee6f5600bf089cf87ee2a33134083274960.apk
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Size
509KB
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MD5
5abadf0f2a04b688c294e4d41117850f
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SHA1
cd7233ab4bff2be993461dd52e985b84cbe71a23
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SHA256
432489e060593a7a5affd6dceeafeee6f5600bf089cf87ee2a33134083274960
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SHA512
ed67b4cb241a5dd3b0f1ba988a416436582da7dfff38f3095a306c2f56f40a388f7f73e561186234c361f426f52e557f32986ec7c9820184560566e9813f8ae7
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SSDEEP
12288:HLYYINAvRtIvN9IuILGIBmbo8zGh9ivEYoUlk/Nl2E0nx:ry6tgHILKbWYpoVGDnx
Malware Config
Extracted
octo
https://pethsop332.com/NjNhZWUxNmQxZTcy/
https://2pethsop332.com/NjNhZWUxNmQxZTcy/
https://3pethsop332.com/NjNhZWUxNmQxZTcy/
https://4pethsop332.com/NjNhZWUxNmQxZTcy/
https://5pethsop332.com/NjNhZWUxNmQxZTcy/
https://6pethsop332.com/NjNhZWUxNmQxZTcy/
Extracted
octo
https://pethsop332.com/NjNhZWUxNmQxZTcy/
https://2pethsop332.com/NjNhZWUxNmQxZTcy/
https://3pethsop332.com/NjNhZWUxNmQxZTcy/
https://4pethsop332.com/NjNhZWUxNmQxZTcy/
https://5pethsop332.com/NjNhZWUxNmQxZTcy/
https://6pethsop332.com/NjNhZWUxNmQxZTcy/
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 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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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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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.countryfriend71⤵
- 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
4Replay Monitor
Loading Replay Monitor...
Downloads
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Filesize
448KB
MD587f95996533c6aee20dc639f7daba48f
SHA199dcdd7ae0985c0a2a0a3256956abf0a0f367b93
SHA2565377bf96110e760feaed03605f7a176de424945ebd557c90520b51200aa93b4a
SHA5124ba05332937d03d49437c2192082dc57dfec7a1d4bd16048f0c7df27ea3e2a8689ef955c0da39d10e43fe87ab6df94cec5750f28eba0f75a1533a8fa69740b81
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Filesize
463B
MD576de41fcb15c7b1a17778c565d02cc0d
SHA148466df88e844238370ec61169b19edc959bf884
SHA2566c2f565c6d0ed5f8e77395a3079e149228e29870e405e5d7251f46c4c38b8d1f
SHA51244a28574c9e3ac27f321ed10a187e5da3cd53b4229568f34a64388a804ce9f0a20a412334c9fc0da3e0575913f2842b070c91ef7f020b65d58a50a4c86680ca3