General

  • Target

    7fce3f086c8d51805b6236e6ee0f48819355b67b0c6aaa3e60dc43286d13e575

  • Size

    9.0MB

  • Sample

    241127-3ae5ravne1

  • MD5

    ab2f224a9be6a2fca353a6b7e71b6eea

  • SHA1

    3935fb2a5a05fc0aa9873b00ac697426c83c8b69

  • SHA256

    7fce3f086c8d51805b6236e6ee0f48819355b67b0c6aaa3e60dc43286d13e575

  • SHA512

    20eb92bb5d920fdd9cf69d95f9d6c21905b356592057dcf6892645118d41cca362fed05a4b0b38707aa50a1f8f3c1f78b535900175a061d0cb542fefd6c73ce2

  • SSDEEP

    98304:nypWVKZBH/j7n5iSRGTaUC4AVx8RsOJQRlQz1NctE4apfDDJUb2hVt+4HY7YnfMI:nKWUnfj7nrZUCvVx8RSRlQzTUEhDDimH

Malware Config

Extracted

Family

octo

AES_key
AES_key

Targets

    • Target

      7fce3f086c8d51805b6236e6ee0f48819355b67b0c6aaa3e60dc43286d13e575

    • Size

      9.0MB

    • MD5

      ab2f224a9be6a2fca353a6b7e71b6eea

    • SHA1

      3935fb2a5a05fc0aa9873b00ac697426c83c8b69

    • SHA256

      7fce3f086c8d51805b6236e6ee0f48819355b67b0c6aaa3e60dc43286d13e575

    • SHA512

      20eb92bb5d920fdd9cf69d95f9d6c21905b356592057dcf6892645118d41cca362fed05a4b0b38707aa50a1f8f3c1f78b535900175a061d0cb542fefd6c73ce2

    • SSDEEP

      98304:nypWVKZBH/j7n5iSRGTaUC4AVx8RsOJQRlQz1NctE4apfDDJUb2hVt+4HY7YnfMI:nKWUnfj7nrZUCvVx8RSRlQzTUEhDDimH

    • 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.

MITRE ATT&CK Mobile v15

Tasks