Analysis
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max time kernel
21s -
max time network
35s -
platform
android_x64 -
resource
android-33-x64-arm64-20240624-en -
resource tags
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submitted
08-11-2024 12:30
General
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Target
766c3fdfb10c0f97d077cf0628624ab8a5276eb19b59f0ede9b3b9cb80ff06bc.apk
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Size
4.8MB
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MD5
4cad8961784a48e92fc95f85fb9fff92
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SHA1
3d0972eea613890b8004d9addfdfa4941feed9e2
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SHA256
766c3fdfb10c0f97d077cf0628624ab8a5276eb19b59f0ede9b3b9cb80ff06bc
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SHA512
5290e9278dd7b30b3e01550b997a4dc1ea7a7740a34a7dde4a7847ed52c8af571527f28ff601cb3ac871d3deef1711989147115cd72018983514af98ba12b255
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SSDEEP
49152:MRsEXbxUY45iS7xrGD/GcYYyTKrSj7ojVKScDdE6IiXsZPtEfplqxgkvOy3xvQqe:MRsy05iSRGjyT6Sj72VKtJ0CYqCVpDe
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 1 IoCs
Retrieves information displayed on the phone screen using AccessibilityService.
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Obtains sensitive information copied to the device clipboard 2 TTPs 1 IoCs
Application may abuse the framework's APIs to obtain sensitive information copied to the device clipboard.
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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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Reads information about phone network operator. 1 TTPs
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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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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.cboard30_cloud1⤵
- Loads dropped Dex/Jar
- Makes use of the framework's Accessibility service
- Obtains sensitive information copied to the device clipboard
- Acquires the wake lock
- Makes use of the framework's foreground persistence service
- Queries the mobile country code (MCC)
- Requests disabling of battery optimizations (often used to enable hiding in the background).
- Uses Crypto APIs (Might try to encrypt user data)
- Checks CPU information
- Checks memory information
Network
MITRE ATT&CK Mobile v15
Defense Evasion
Download New Code at Runtime
1Foreground Persistence
1Hide Artifacts
1User Evasion
1Input Injection
1Virtualization/Sandbox Evasion
2System Checks
2Credential Access
Clipboard Data
1Input Capture
2GUI Input Capture
1Keylogging
1Discovery
Software Discovery
1Security Software Discovery
1System Information Discovery
2System Network Configuration Discovery
3Replay Monitor
Loading Replay Monitor...
Downloads
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Filesize
48B
MD5046a414913add6f5bb60072c7db819b6
SHA1451ee4f6809260aec622d772fd329c7d0297a842
SHA256b66c1320cb063a1d391c94273572ea6edae76c8c8b0a07f8d75c88686f0df72a
SHA5124e6355f3051ed5e811ab030abde1f5be7f5e1cf33be99cd08477e9b6c015deb1d8bd75a09fb9c7176b8511c5ad0a67abc0902a3531e97564ccb6afc57496a47c
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Filesize
322KB
MD577dc50489b9323274732d27dc8a4e803
SHA10e02a3595b62489d0739d771881da8604d117c65
SHA256c5684e792d1ebefea6aac09fed45911703fd58c899f8a08133d49dd91429a820
SHA5120684a92f3e9c525384cfa53f531afba61e5930e1c27032a7e27e3315f72761b62e122dc34768d8162ba08f9bed53d148aa8dc034b46456bdd211f230637eba58
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Filesize
13KB
MD5dfdd91337d1dd2492c600b53b839e9f9
SHA190a36485321ccc00e5a0e68eaa89531c95486ef2
SHA25665f0d04e7c7426911a60a3ca348cd95ec0623953d4bfddc33333575c0402b0d6
SHA512b30921ea779d069a68b868ce9de3c9bda572e119268bc628a1b347e6d828669e8560a8df4cf4c2b781e118ad1a005cf2d8329b5b450e77bc178bcc6564a3ed48
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Filesize
525KB
MD529d07b7689adc27a937a0275ee457821
SHA1ebe0fb20b25ac638b61089d0c5930e584d029e14
SHA25675091cac7d034430ddebd71d9289b70d41eb75a594bf811077abe12ac1c0e8a2
SHA512ba5efaf1d8ea60fb6a959512d2f86180f516661f763122a8cca5b0dab084e596edc6a4d58bef594c5f6e61f9a826c4a5b6d9bb7ea8e0cda12751ed32d4bd27b3