Analysis
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max time kernel
149s -
max time network
155s -
platform
android_x86 -
resource
android-x86-arm-20240624-en -
resource tags
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submitted
08-10-2024 22:04
General
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Target
6cb46ff47a7998418899383c41fe87decc6287da1c8f20019290ad39744fe185.apk
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Size
4.8MB
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MD5
3e6e9b72aec390933a180d2cc7435b80
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SHA1
3b302edfac08b918d9e80c07fbf78bd1a94c2a66
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SHA256
6cb46ff47a7998418899383c41fe87decc6287da1c8f20019290ad39744fe185
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SHA512
0d495c0bf8a01cfde3843345629c5c6c1e43dda567e07c9dddf739fc07f9e59abed60fde08cbf741928a8f0b790bc0f7fcdb0273e2ec83d64078cbf35d137889
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SSDEEP
49152:aXRsEXeH4Kfoj7B45iS7xrGfQlxNNSXjVKSc5GX4ZX7Scwj0Tm9yZa5d+:IRs94Soj7i5iSRGaOVKcuJwjf9yZww
Malware Config
Extracted
octo
https://d28c25cef17f72ba331b34cdba72845f.uk
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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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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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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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
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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.transparentvisualization_increase271⤵
- 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)
- 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
1Hide Artifacts
1User Evasion
1Impair Defenses
1Prevent Application Removal
1Input Injection
1Virtualization/Sandbox Evasion
2System Checks
2Credential Access
Access Notifications
1Input Capture
2GUI Input Capture
1Keylogging
1Discovery
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
337B
MD5e1556ac3a31784680158fe601b69f143
SHA166438795f86f6d74d9f467345e1d0976659f1aaf
SHA2562b6df4ad0e1d0b80009fc33bfcd1d5aa9d89be3edea6c1100725bd5c7455db7f
SHA5123ccc3380e2a76d82b1bfaee6ef4c243d8b4f39c1491d0b78442096c4b9cdb7e3117621729f7e55fd7eb3649ccf0fafbdc393517117ab13e8ceef941ac598e857
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Filesize
307KB
MD54e73947cabb5db3f92ca85004981b754
SHA16d9667fdb0280ed2dcb782b4683e422a51bdc601
SHA2566db94232e756b90ed437f1bc87dc38cf20fb2e7c7a19a5e40c6c17254b7e234c
SHA512be8b500a7070af1dfb53b0cf1a7b327dadc4e163a6dad905496ac228c58cd1ed87b054533917924455d35e9b300683ae33e1bcdd91935a5dbae1d693c3e13d69
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Filesize
527KB
MD5ff41154f2caa169646776c6256809315
SHA1807c5b05b3e9c622764bd3ed535ed634efa50ea3
SHA256525c8bc1bf9a8e260a2379e6387bf3940df0924d5f2ea43ecebed73d8489aa4b
SHA51223ce75403cdce80ea05da91f3549f605aa0513322a50f57214f8fd512fbe06b78ac52f2d9a61c7bafe34de2b9f293135e5077b9b39c0667ce6c10198f311c292