General

  • Target

    79c1a6873065cefd2c6f09f4f9d2a58f5c5361e457c6233da217f046682ef716.bin

  • Size

    2.7MB

  • Sample

    241001-1ygblssfkn

  • MD5

    873fbe279a89bacb23fddf1e9179c247

  • SHA1

    31b317e98665c808586f541edd9ae9f0ae4c40a9

  • SHA256

    79c1a6873065cefd2c6f09f4f9d2a58f5c5361e457c6233da217f046682ef716

  • SHA512

    b75dad3b14a34307fc6764c27b33b3fe12789a0c3434443b5580b955763dfd33dc156ecf6fd858ad9e13adc63a1aa2d529f7d66533c81af95e8ad86d5e8fd778

  • SSDEEP

    49152:23Mg6Kjcf1ObPyI4trAm8a8KLGBHzFOTkCMmn6U9BrVT9mDl8r601sS8IQq:23MgFjEI4iZaUzYH99yIl

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

      79c1a6873065cefd2c6f09f4f9d2a58f5c5361e457c6233da217f046682ef716.bin

    • Size

      2.7MB

    • MD5

      873fbe279a89bacb23fddf1e9179c247

    • SHA1

      31b317e98665c808586f541edd9ae9f0ae4c40a9

    • SHA256

      79c1a6873065cefd2c6f09f4f9d2a58f5c5361e457c6233da217f046682ef716

    • SHA512

      b75dad3b14a34307fc6764c27b33b3fe12789a0c3434443b5580b955763dfd33dc156ecf6fd858ad9e13adc63a1aa2d529f7d66533c81af95e8ad86d5e8fd778

    • SSDEEP

      49152:23Mg6Kjcf1ObPyI4trAm8a8KLGBHzFOTkCMmn6U9BrVT9mDl8r601sS8IQq:23MgFjEI4iZaUzYH99yIl

    • 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