Analysis
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max time kernel
22s -
max time network
24s -
platform
android-13_x64 -
resource
android-33-x64-arm64-20240910-en -
resource tags
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submitted
24/03/2025, 12:37
General
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Target
fb0f59a48a4cf2a102ede5bacab8893aed10d594ef06f737521506e7f85580f9.apk
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Size
9.7MB
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MD5
0f69196bc87d7e41224a317643c047cd
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SHA1
dfa6b12158dbb88ab246dfc4e4863dc999955932
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SHA256
fb0f59a48a4cf2a102ede5bacab8893aed10d594ef06f737521506e7f85580f9
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SHA512
4a13b758348e3a5084ce44f93fe06f5957bd7a87e9ca2c03b5490e9191ac853c18acce021db3618aa2a9e81ec9432e73d5f492db50808d5d6f6380875ace8bab
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SSDEEP
98304:f2VKHn5iSRGHQnFB5QCK3gfz3X4Ipzmmcj+z80UR3ENNLRs87v:f2UHrVFfXegr3X4s6a5RV
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 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 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.dictionarysdk_waterfall51⤵
- 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
1016B
MD50eb2b676960e484037fccd17bde8099e
SHA1f0631a50092ef91caf12e9fdc59e4e1ae8b3ab90
SHA256ebcbe3c90fa25e03568b5200d5626d91c7c5145eadf89e81d7ffbd86ffe6b5d1
SHA512ab7f7de4674105eb6302f57886bbf7a7e02e835cb68d8277db9033ebb49c50568eb5ebfc27806cc3fb2e2151ba61b97d2ee2a0b3a4311bb32ea30dbce751381c
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Filesize
1016B
MD52f5a2880ce50c16787007bddf52cac01
SHA11a1d36ee20735ab0332ab98cafa9ddad0439560a
SHA2562042970131e93c66118c3f042a0de7d45634a374f16af2bf268645df335d8820
SHA5125670cfd414f2d761c846b99b586b46af11c05456d708cf0c865dd864dd92d95259211768e3e6df6d1cdf1e5c200e7e230fe750f96afd763011238159632eef30
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Filesize
322KB
MD577dc50489b9323274732d27dc8a4e803
SHA10e02a3595b62489d0739d771881da8604d117c65
SHA256c5684e792d1ebefea6aac09fed45911703fd58c899f8a08133d49dd91429a820
SHA5120684a92f3e9c525384cfa53f531afba61e5930e1c27032a7e27e3315f72761b62e122dc34768d8162ba08f9bed53d148aa8dc034b46456bdd211f230637eba58
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Filesize
13KB
MD5d06feda7b0c5b1ce77dc7471fe3fcc69
SHA1403e951a75b12d2b9cdb1f72563419d15d3e4888
SHA256f97a2302de3e106fb4169e69934da740b50f74c0fb792b6e8ea685eb86c36c5b
SHA5124094978da532d6d79611c6e2acf6cf0f0ca59b9735259691eb3002c048f348801b90eb366a3c14f695c5e810bf4362fc0e06287a4ca842735ac418964ad180a1
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Filesize
526KB
MD59ff57c44ff3047f87db4c70aa24d8297
SHA1f3681b8b286f96fd1f82e5c26c279898d5d23b91
SHA256e0abd08374c23ef1f7ecae1a829bccdd1bb15474a2655ed8020634d2f42fe5a4
SHA51255c3edb7e3b9b05f9b811fec564624c7b087aa37ecf2b79b52fd60d55e8c121ac6e6d96539c0ddf05830455b3e17e6adfa65f405cbb1762bc949c8b91ae3c901
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Filesize
1KB
MD54791e297116d026a6b0995c4de7f426b
SHA19834bfe7eb597d480b291b00ca19c0453c9f10ce
SHA256c935d5ea345dde66ca9a45705df294b6120c7e20a70d1fdcd5f18710bdea2099
SHA512dc6ab62e380551e97a9cd86610de644fa13b9fb380e3435ef5c5a8505b4c9b9863940fba2fd4906abcdedca4ab5205b9d2722214dcd64f45cae733996a92d510