General

  • Target

    2f3e9fb3af79aaa80ff46083751d64e7c218eef83047b1413417b3f4fb9f7ddc.bin

  • Size

    2.4MB

  • Sample

    241206-15qtmazqfv

  • MD5

    4cbb8e43888b0e5c61aef7406d312dee

  • SHA1

    e2c52c05bc7d56186eb73ead324229ec9de39395

  • SHA256

    2f3e9fb3af79aaa80ff46083751d64e7c218eef83047b1413417b3f4fb9f7ddc

  • SHA512

    62e5e8a8945cf445e04a561dbbbdedf0da38b7619404cad62c50567f23ff13f81ac2ab737aad0ec5692d0ee9cb2cc5a013b717aca594e19b088d6da0c602e2e6

  • SSDEEP

    49152:Xjk3HZVaelSm4KEkBNhrcrBYS0cOuTNYQ1TKHePdqIWoG93CQc:YJVaelBDBNhrmPKHudqSGlxc

Malware Config

Extracted

Family

octo

C2

https://332237453981d0595033c23.com/N2IzYzFlOTM3MWU3/

https://7237453981d0595033c23.com/N2IzYzFlOTM3MWU3/

https://62237453981d0595033c23.com/N2IzYzFlOTM3MWU3/

https://35237453981d0595033c23.com/N2IzYzFlOTM3MWU3/

https://332137453981d0595033c23.com/N2IzYzFlOTM3MWU3/

https://34437453981d0595033c23.com/N2IzYzFlOTM3MWU3/

https://3637453981d0595033c23.com/N2IzYzFlOTM3MWU3/

rc4.plain

Extracted

Family

octo

C2

https://332237453981d0595033c23.com/N2IzYzFlOTM3MWU3/

https://7237453981d0595033c23.com/N2IzYzFlOTM3MWU3/

https://62237453981d0595033c23.com/N2IzYzFlOTM3MWU3/

https://35237453981d0595033c23.com/N2IzYzFlOTM3MWU3/

https://332137453981d0595033c23.com/N2IzYzFlOTM3MWU3/

https://34437453981d0595033c23.com/N2IzYzFlOTM3MWU3/

https://3637453981d0595033c23.com/N2IzYzFlOTM3MWU3/

AES_key

Targets

    • Target

      2f3e9fb3af79aaa80ff46083751d64e7c218eef83047b1413417b3f4fb9f7ddc.bin

    • Size

      2.4MB

    • MD5

      4cbb8e43888b0e5c61aef7406d312dee

    • SHA1

      e2c52c05bc7d56186eb73ead324229ec9de39395

    • SHA256

      2f3e9fb3af79aaa80ff46083751d64e7c218eef83047b1413417b3f4fb9f7ddc

    • SHA512

      62e5e8a8945cf445e04a561dbbbdedf0da38b7619404cad62c50567f23ff13f81ac2ab737aad0ec5692d0ee9cb2cc5a013b717aca594e19b088d6da0c602e2e6

    • SSDEEP

      49152:Xjk3HZVaelSm4KEkBNhrcrBYS0cOuTNYQ1TKHePdqIWoG93CQc:YJVaelBDBNhrmPKHudqSGlxc

    • Octo

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

    • Octo family

    • 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.

    • Performs UI accessibility actions on behalf of the user

      Application may abuse the accessibility service to prevent their removal.

    • Queries the mobile country code (MCC)

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

    • Reads information about phone network operator.

    • Requests accessing notifications (often used to intercept notifications before users become aware).

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

    • Requests modifying system settings.

MITRE ATT&CK Mobile v15

Tasks