Resubmissions
04-11-2024 16:18
241104-trwz6avran 1003-11-2024 20:40
241103-zgc27atfqh 1002-11-2024 14:11
241102-rhrmzawgqm 1009-10-2024 06:32
241009-haxdtasgkc 10Analysis
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max time kernel
20s -
max time network
32s -
platform
android_x86 -
resource
android-x86-arm-20240624-en -
resource tags
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submitted
04-11-2024 16:18
General
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Target
40884aa4539a1d5fcddaf62c0a4eabae6be148dc0d20885719ca46a11db1352d.apk
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Size
4.8MB
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MD5
ee67e71551bae9518f458fe399186590
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SHA1
a3c6d09525a3fe7a66e87926cc8f84d818d2bfac
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SHA256
40884aa4539a1d5fcddaf62c0a4eabae6be148dc0d20885719ca46a11db1352d
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SHA512
59bffbf9f04138943160b4d05d0f0b142b9cc80056ee0dc88e82ca84aeb6dc0ad85d204c7fc8ef321f27e92c09731bfcdd1479fc373c4d8205b2e006f9e9e97b
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SSDEEP
49152:vRsEX+wypKBF3Xdl45iS7xrGhGkHTC7jVKScL49owAn7+o3PpFcRVSf:vRsmyp8F3Xw5iSRG6HVKe6n7+6R2RVSf
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.hearing_connectz51⤵
- 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
525KB
MD5896816ec24fdd46647bae5628398db1d
SHA1495727d739d28af04658350bf8f4602c499dfaf2
SHA256b563c6d3791e0f319cc564c86b68b377280693198e78616183bf2f85192043e5
SHA512fc9b9e2e68af4c3ca6f7cd8453770836bc81ae9f774dd3ac5e71c3de52994b27c61c791e4bebfb2faa488019c9373ff2040473628b7ed51e999660f9322b2aab