General

  • Target

    63f614836a7a8c1b77461646f1818512b1d72e43a8a39f5ba853e8132e01eeb7

  • Size

    8.7MB

  • Sample

    241201-1nsa5ayjgn

  • MD5

    7f1311cf48e0c858f4aaa62ecf9d4b5c

  • SHA1

    547c9a4108dd5f84e610589cecf6f5d21f22172c

  • SHA256

    63f614836a7a8c1b77461646f1818512b1d72e43a8a39f5ba853e8132e01eeb7

  • SHA512

    63eb3345083e9f3a87853bd936f87cf4a177d32aadad8702ffcf28ab5e28215ed879b8d4d4c8d1c771d3b465b4703bb1dec2c9fd03b7e888cfb1c954448abe9b

  • SSDEEP

    98304:R0mISrQZbMhbULwKb4X9u4kfV5iSRGJyuIPBIoRsNrwXj7QVKtLiVJBkMhamTi7r:R/vuntrlRMrQj7QUt0DTi7nr

Malware Config

Extracted

Family

octo

AES_key
AES_key

Targets

    • Target

      63f614836a7a8c1b77461646f1818512b1d72e43a8a39f5ba853e8132e01eeb7

    • Size

      8.7MB

    • MD5

      7f1311cf48e0c858f4aaa62ecf9d4b5c

    • SHA1

      547c9a4108dd5f84e610589cecf6f5d21f22172c

    • SHA256

      63f614836a7a8c1b77461646f1818512b1d72e43a8a39f5ba853e8132e01eeb7

    • SHA512

      63eb3345083e9f3a87853bd936f87cf4a177d32aadad8702ffcf28ab5e28215ed879b8d4d4c8d1c771d3b465b4703bb1dec2c9fd03b7e888cfb1c954448abe9b

    • SSDEEP

      98304:R0mISrQZbMhbULwKb4X9u4kfV5iSRGJyuIPBIoRsNrwXj7QVKtLiVJBkMhamTi7r:R/vuntrlRMrQj7QUt0DTi7nr

    • Octo

      Octo is a banking malware with remote access capabilities first seen in April 2022.

    • Octo family

    • Octo payload

    • Checks Android system properties for emulator presence.

    • Loads dropped Dex/Jar

      Runs executable file dropped to the device during analysis.

    • Makes use of the framework's Accessibility service

      Retrieves information displayed on the phone screen using AccessibilityService.

    • Queries a list of all the installed applications on the device (Might be used in an attempt to overlay legitimate apps)

    • Queries the phone number (MSISDN for GSM devices)

    • Acquires the wake lock

    • Makes use of the framework's foreground persistence service

      Application may abuse the framework's foreground service to continue running in the foreground.

    • Queries the mobile country code (MCC)

    • Queries the unique device ID (IMEI, MEID, IMSI)

    • Reads information about phone network operator.

    • Requests disabling of battery optimizations (often used to enable hiding in the background).

MITRE ATT&CK Mobile v15

Tasks