General

  • Target

    c86b28e1f8d2548fc72deddcf96ff74ffa5b6930a757c2f622023c57629abb0a

  • Size

    9.4MB

  • Sample

    241201-126qnstqfv

  • MD5

    3f0ef006f9e4bedfa2d45c73e184c051

  • SHA1

    c0ccabbb44d51df6fa8dfb27b94b4646e5782711

  • SHA256

    c86b28e1f8d2548fc72deddcf96ff74ffa5b6930a757c2f622023c57629abb0a

  • SHA512

    f5ca8c91f1986cba924f83db456e9f3d30825f812ec42b35ea5caec45674a7dce08fffbd96e27d4907dc3b861b70455828c54539621b47e79326b881262a78af

  • SSDEEP

    98304:94v2IU5tzVKmE8I3XQ5iSRGZtRs156wcBYe33OZq/AXLjrHGYxNSN8LdH:Gv2IU5VUXb3XQrgRMNWOZq2PbgwdH

Malware Config

Extracted

Family

octo

AES_key
AES_key

Targets

    • Target

      c86b28e1f8d2548fc72deddcf96ff74ffa5b6930a757c2f622023c57629abb0a

    • Size

      9.4MB

    • MD5

      3f0ef006f9e4bedfa2d45c73e184c051

    • SHA1

      c0ccabbb44d51df6fa8dfb27b94b4646e5782711

    • SHA256

      c86b28e1f8d2548fc72deddcf96ff74ffa5b6930a757c2f622023c57629abb0a

    • SHA512

      f5ca8c91f1986cba924f83db456e9f3d30825f812ec42b35ea5caec45674a7dce08fffbd96e27d4907dc3b861b70455828c54539621b47e79326b881262a78af

    • SSDEEP

      98304:94v2IU5tzVKmE8I3XQ5iSRGZtRs156wcBYe33OZq/AXLjrHGYxNSN8LdH:Gv2IU5VUXb3XQrgRMNWOZq2PbgwdH

    • 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