General

  • Target

    114fb6ed8f22495fffe68260e2a400824a0fb8eaaa7339ced8ea95f294091060.bin

  • Size

    2.7MB

  • Sample

    241205-1zj4wstqbx

  • MD5

    050bad8ab534c2fce060062f2acc9059

  • SHA1

    695f009fce7b0e038b71775e80fb04be4efc93c1

  • SHA256

    114fb6ed8f22495fffe68260e2a400824a0fb8eaaa7339ced8ea95f294091060

  • SHA512

    2d9b833b961ba843204bf457c6631c36c1c5f0edc5ac48266028b2f87c949cbf6e207838dc28d0a4a280aa6d99f7614a4fa3ec7869b79a8a6843376d58a29dd4

  • SSDEEP

    49152:eGd6Kjcf1ObPyI4trAm8a8KLGBHzFOTkCMmn6U9BrVT9mDl8r601sS8IQG:e4FjEI4iZaUzYH99yI1

Malware Config

Extracted

Family

octo

C2

https://45.88.88.100:7117/gate/

rc4.plain

Extracted

Family

octo

C2

https://45.88.88.100:7117/gate/

AES_key

Targets

    • Target

      114fb6ed8f22495fffe68260e2a400824a0fb8eaaa7339ced8ea95f294091060.bin

    • Size

      2.7MB

    • MD5

      050bad8ab534c2fce060062f2acc9059

    • SHA1

      695f009fce7b0e038b71775e80fb04be4efc93c1

    • SHA256

      114fb6ed8f22495fffe68260e2a400824a0fb8eaaa7339ced8ea95f294091060

    • SHA512

      2d9b833b961ba843204bf457c6631c36c1c5f0edc5ac48266028b2f87c949cbf6e207838dc28d0a4a280aa6d99f7614a4fa3ec7869b79a8a6843376d58a29dd4

    • SSDEEP

      49152:eGd6Kjcf1ObPyI4trAm8a8KLGBHzFOTkCMmn6U9BrVT9mDl8r601sS8IQG:e4FjEI4iZaUzYH99yI1

    • Octo

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

    • Octo family

    • 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