Analysis
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max time kernel
139s -
max time network
159s -
platform
android_x86 -
resource
android-x86-arm-20240624-en -
resource tags
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submitted
21-01-2025 07:01
General
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Target
file.apk
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Size
4.8MB
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MD5
032008e3b2ffe3108902c3d37e706ad8
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SHA1
1ccc9929c831d8bd785ec199319e31ea77bb9629
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SHA256
8c4d9f3f47768e3ea799c3681cf0df7d9725e082f2f54ef74ad00270ab9bc692
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SHA512
ec1f15bc03d3d41842d75ac3aa93fc5b5e1899096a162ea66f3b12ce25657bd2d97a82bb3c6d12e4b10dd528f83b2de73e9e0eb0dbbc06ca507b4e5b86fb6f98
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SSDEEP
49152:XRsEXX2R45iS7xrG9rI6GkrKYh3XpxjVKScrpEIiCYZE7ffhiCymSg82fSdQAc:XRshS5iSRGHr5h3XrVKAW7fhio8zBc
Malware Config
Extracted
octo
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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Loads dropped Dex/Jar 1 TTPs 1 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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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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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
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Checks CPU information 2 TTPs 1 IoCs
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Checks memory information 2 TTPs 1 IoCs
Processes
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com.emulation_products691⤵
- 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
- Queries the mobile country code (MCC)
- Registers a broadcast receiver at runtime (usually for listening for system events)
- Uses Crypto APIs (Might try to encrypt user data)
- Checks CPU information
- Checks memory information
Network
MITRE ATT&CK Mobile v15
Persistence
Event Triggered Execution
1Broadcast Receivers
1Foreground Persistence
1Defense Evasion
Download New Code at Runtime
1Foreground Persistence
1Input Injection
1Virtualization/Sandbox Evasion
2System Checks
2Discovery
Software Discovery
1Security Software Discovery
1System Information Discovery
2System Network Configuration Discovery
4Replay Monitor
Loading Replay Monitor...
Downloads
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Filesize
48B
MD5046a414913add6f5bb60072c7db819b6
SHA1451ee4f6809260aec622d772fd329c7d0297a842
SHA256b66c1320cb063a1d391c94273572ea6edae76c8c8b0a07f8d75c88686f0df72a
SHA5124e6355f3051ed5e811ab030abde1f5be7f5e1cf33be99cd08477e9b6c015deb1d8bd75a09fb9c7176b8511c5ad0a67abc0902a3531e97564ccb6afc57496a47c
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Filesize
307KB
MD54e73947cabb5db3f92ca85004981b754
SHA16d9667fdb0280ed2dcb782b4683e422a51bdc601
SHA2566db94232e756b90ed437f1bc87dc38cf20fb2e7c7a19a5e40c6c17254b7e234c
SHA512be8b500a7070af1dfb53b0cf1a7b327dadc4e163a6dad905496ac228c58cd1ed87b054533917924455d35e9b300683ae33e1bcdd91935a5dbae1d693c3e13d69
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Filesize
526KB
MD577dd1081a1bc13abf45e7cec8e367a2c
SHA170686eb87d437f3384fe38fb8f701852b5065478
SHA256672b475bdfa3041f1fe0a7613f6c7b21ab7b16e99aa250019a2197201b2f6741
SHA512ae6711a2e69cb26b0729f7ea8718909122a228f13d7cdba9ff218b156d20d0224eeb02ce7847de7c810a1a8fce16d4f1d8c493a0c30673a9b36882de638b6c9a