General

  • Target

    4f554e232eab873d7a4329da392e05db3de08e7822af623e141925488d3118f0.bin

  • Size

    4.8MB

  • Sample

    241024-1xvslsvgqh

  • MD5

    8f054d8f261dffe8b4662b1fb3aa1f82

  • SHA1

    1c2727fc74b733ca62758774ea9c95fdb247a861

  • SHA256

    4f554e232eab873d7a4329da392e05db3de08e7822af623e141925488d3118f0

  • SHA512

    819e0de22a4253602903be1d009754ebb83e23bd9d59f20cd40e74e7b2e49e8bea62ad71f2c49d9f5368c32616f287a5be10c4ea684e92d7f710272b07c7dacf

  • SSDEEP

    49152:2RsEXX3ITK8Tj7Y45iS7xrGD9yfFBojVKScUtU03qUDqT53y4+ILZqx:2RsMYTtTj7h5iSRGu2VKhgDW53yslU

Malware Config

Extracted

Family

octo

AES_key
AES_key
AES_key
AES_key

Targets

    • Target

      4f554e232eab873d7a4329da392e05db3de08e7822af623e141925488d3118f0.bin

    • Size

      4.8MB

    • MD5

      8f054d8f261dffe8b4662b1fb3aa1f82

    • SHA1

      1c2727fc74b733ca62758774ea9c95fdb247a861

    • SHA256

      4f554e232eab873d7a4329da392e05db3de08e7822af623e141925488d3118f0

    • SHA512

      819e0de22a4253602903be1d009754ebb83e23bd9d59f20cd40e74e7b2e49e8bea62ad71f2c49d9f5368c32616f287a5be10c4ea684e92d7f710272b07c7dacf

    • SSDEEP

      49152:2RsEXX3ITK8Tj7Y45iS7xrGD9yfFBojVKScUtU03qUDqT53y4+ILZqx:2RsMYTtTj7h5iSRGu2VKhgDW53yslU

    • Octo

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

    • Octo payload

    • 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.

    • Obtains sensitive information copied to the device clipboard

      Application may abuse the framework's APIs to obtain sensitive information copied to the device clipboard.

    • 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