General

  • Target

    cc1a86f702b434956edd5f753d5aa0411b8bf5a8f092733b1e42825fe7f1ef31

  • Size

    4.8MB

  • Sample

    241201-11ycxayqeq

  • MD5

    fc4b9f2479097eb7d6627cea592d4b9e

  • SHA1

    8aca03f7f2b713764baa3ff34cb1c9bba55422b1

  • SHA256

    cc1a86f702b434956edd5f753d5aa0411b8bf5a8f092733b1e42825fe7f1ef31

  • SHA512

    ae776804c9571a99087dfb3c658aa51ec952d0c9c18138f46d5abcafa14a193f070479f7ee948e515e54e7926b057ad32d2f9a72f58b9aab870b128330bd23de

  • SSDEEP

    49152:lPRsEXxcNKOsj7H45iS7xrGH/c8eeOdjVKScLT+Wekz2wgbchsk:hRsdNPsj7Y5iSRGxAVKFVmwgbcz

Malware Config

Extracted

Family

octo

AES_key
AES_key

Targets

    • Target

      cc1a86f702b434956edd5f753d5aa0411b8bf5a8f092733b1e42825fe7f1ef31

    • Size

      4.8MB

    • MD5

      fc4b9f2479097eb7d6627cea592d4b9e

    • SHA1

      8aca03f7f2b713764baa3ff34cb1c9bba55422b1

    • SHA256

      cc1a86f702b434956edd5f753d5aa0411b8bf5a8f092733b1e42825fe7f1ef31

    • SHA512

      ae776804c9571a99087dfb3c658aa51ec952d0c9c18138f46d5abcafa14a193f070479f7ee948e515e54e7926b057ad32d2f9a72f58b9aab870b128330bd23de

    • SSDEEP

      49152:lPRsEXxcNKOsj7H45iS7xrGH/c8eeOdjVKScLT+Wekz2wgbchsk:hRsdNPsj7Y5iSRGxAVKFVmwgbcz

    • 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.

    • 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