Analysis
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max time kernel
148s -
max time network
153s -
platform
android-9_x86 -
resource
android-x86-arm-20240910-en -
resource tags
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submitted
13-11-2024 22:04
General
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Target
980ecd2ad21b4c5e6abfdbf3b7ebddc36c927e3f6fec8d749154e5e42e4d81d6.apk
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Size
537KB
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MD5
3d015ebf05080ab00273d208fa1b6743
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SHA1
5e92c5b12b5fbe2a5289b425638a11a188f779c6
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SHA256
980ecd2ad21b4c5e6abfdbf3b7ebddc36c927e3f6fec8d749154e5e42e4d81d6
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SHA512
865ebf19d1ba5a08473acae8e4ac84d70cb5104e25ca1ce6fd068f2a9dd9e34c18ebbdc4e5c400e2fd0e5850781b9081eb43df6e0abbde880d698d30e977df92
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SSDEEP
12288:9RXLVie3QvV3wa0ooJIPK0ZSIOWOMNRpjcBd5unflfHoog+m:JQRyMNUBd5unfHm
Malware Config
Extracted
octo
https://stormslva.net/ZjkyOTc3MWMxMzky/
https://androstrm.com/ZjkyOTc3MWMxMzky/
Extracted
octo
https://stormslva.net/ZjkyOTc3MWMxMzky/
https://androstrm.com/ZjkyOTc3MWMxMzky/
https://strmphone.net/ZjkyOTc3MWMxMzky/ https://slmbebekstrm.net/ZjkyOTc3MWMxMzky/
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.helppiece921⤵
- 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
MD59c41ec32d91d9ecf8c7dfc3fcca397b2
SHA1950b8777a265eb3bc01a5aa4ea1eb3437bff31fc
SHA256f49f331c250c090ebedd3dc12304be1858c0dca91feb3a7623ccbadcc8e89d55
SHA5125c58cdaf7812328d4d420c631c5494f5d4107da8370557b4b32b09d1336ee7af4db519b4a6ceb392887d156cb32eb86b35a195b90c82165f17223983342899d8
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Filesize
511B
MD5f81d5226665e0986f4f6999f395bfabd
SHA1b66c3c343573bbf6159636ed2c15f9b4555373da
SHA256c2d59b5dcc6faaa8d1774bb9bbdaa44feede1fc669fa32a7e55797aa6f08835e
SHA512e66f3c641ae712a4941fbd4f1f54713547df94a4b5598eadf362a149b46a75f1c03951af1e2ddd37934906f878abdaa5cd0ee119ff91fcef53358b206d7b5d3c