General

  • Target

    fbe9ca83923364546602eddc5a2e7d9bb759cab530f6d2faa1b50e3c007d6baf.bin

  • Size

    2.7MB

  • Sample

    241002-12a9rszckq

  • MD5

    08df5e76ce8fd5d8207a1bb0c85ee978

  • SHA1

    67329cdf6b21b13c00fdc7e796dbf83e47fdea43

  • SHA256

    fbe9ca83923364546602eddc5a2e7d9bb759cab530f6d2faa1b50e3c007d6baf

  • SHA512

    f28922d41ad483db4ed8af22e622acf5389d1e0018814eab0a1b4cde890f1e8b621726a947940b667e18d20d4271b60a9d4d73f69df773517cda36e9d9623c45

  • SSDEEP

    49152:23Mg6Kjcf1ObPyI4trAm8a8KLGBHzFOTkCMmn6U9BrVT9mDl8r601sS8IQh:23MgFjEI4iZaUzYH99yIy

Malware Config

Extracted

Family

octo

C2

https://45.89.247.252:7117/gate/

rc4.plain

Extracted

Family

octo

C2

https://45.89.247.252:7117/gate/

AES_key

Targets

    • Target

      fbe9ca83923364546602eddc5a2e7d9bb759cab530f6d2faa1b50e3c007d6baf.bin

    • Size

      2.7MB

    • MD5

      08df5e76ce8fd5d8207a1bb0c85ee978

    • SHA1

      67329cdf6b21b13c00fdc7e796dbf83e47fdea43

    • SHA256

      fbe9ca83923364546602eddc5a2e7d9bb759cab530f6d2faa1b50e3c007d6baf

    • SHA512

      f28922d41ad483db4ed8af22e622acf5389d1e0018814eab0a1b4cde890f1e8b621726a947940b667e18d20d4271b60a9d4d73f69df773517cda36e9d9623c45

    • SSDEEP

      49152:23Mg6Kjcf1ObPyI4trAm8a8KLGBHzFOTkCMmn6U9BrVT9mDl8r601sS8IQh:23MgFjEI4iZaUzYH99yIy

    • Octo

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

    • Removes its main activity from the application launcher

    • 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.

    • 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