General

  • Target

    9025c2510cf926faa631d9db53f612a774b10c78be418a0e770b82be2bac0bce

  • Size

    7.5MB

  • Sample

    241009-j39qaa1gkc

  • MD5

    ae17783eb957d9a7bc50090fee82e5d9

  • SHA1

    ce4e5b58d25cf3f4262ccc84a10ad232c90b87e6

  • SHA256

    9025c2510cf926faa631d9db53f612a774b10c78be418a0e770b82be2bac0bce

  • SHA512

    a340e5e79fd45050cabe141b6671c13893f029c341c4b238fcbd31ab697fdf10f434fddd396c0ab1b243795be4e19ed88cfac0a80b8f09d0c3347a5a2c953a41

  • SSDEEP

    98304:EjYx5iSRGIcVK0qeu0uETvQhkj75RsBc7fxc+wvK:EjYxrqUdefrrQCj75RowZGi

Malware Config

Extracted

Family

octo

AES_key
AES_key

Targets

    • Target

      9025c2510cf926faa631d9db53f612a774b10c78be418a0e770b82be2bac0bce

    • Size

      7.5MB

    • MD5

      ae17783eb957d9a7bc50090fee82e5d9

    • SHA1

      ce4e5b58d25cf3f4262ccc84a10ad232c90b87e6

    • SHA256

      9025c2510cf926faa631d9db53f612a774b10c78be418a0e770b82be2bac0bce

    • SHA512

      a340e5e79fd45050cabe141b6671c13893f029c341c4b238fcbd31ab697fdf10f434fddd396c0ab1b243795be4e19ed88cfac0a80b8f09d0c3347a5a2c953a41

    • SSDEEP

      98304:EjYx5iSRGIcVK0qeu0uETvQhkj75RsBc7fxc+wvK:EjYxrqUdefrrQCj75RowZGi

    • Octo

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

    • 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