General

  • Target

    2902c6bf39ef5ad1b364fba83db1819c12ff098046d13e67f2c87417d2ce6ff2.bin

  • Size

    2.7MB

  • Sample

    241130-1znr3s1mfp

  • MD5

    d1dc597a30609dfcdf688bc26a0cc065

  • SHA1

    327827a40e5c91fa24e762859b9f318f1d5cdf66

  • SHA256

    2902c6bf39ef5ad1b364fba83db1819c12ff098046d13e67f2c87417d2ce6ff2

  • SHA512

    40f42c8c64b379d251c8dfa9d920bb3cb0ea950b44a097a3e471cb2791bdfb9da67df9443e97e74ba58001ab2b47ae58f73138b7894218a3a8daabe24ef5f364

  • SSDEEP

    49152:B86Kjcf1ObPyI4trAm8a8KLGBHzFOTkCMmn6U9BrVT9mDl8r601sS8IQCnp:yFjEI4iZaUzYH99yIt

Malware Config

Extracted

Family

octo

C2

https://178.215.224.87:7117/gate/

rc4.plain

Extracted

Family

octo

C2

https://178.215.224.87:7117/gate/

AES_key

Targets

    • Target

      2902c6bf39ef5ad1b364fba83db1819c12ff098046d13e67f2c87417d2ce6ff2.bin

    • Size

      2.7MB

    • MD5

      d1dc597a30609dfcdf688bc26a0cc065

    • SHA1

      327827a40e5c91fa24e762859b9f318f1d5cdf66

    • SHA256

      2902c6bf39ef5ad1b364fba83db1819c12ff098046d13e67f2c87417d2ce6ff2

    • SHA512

      40f42c8c64b379d251c8dfa9d920bb3cb0ea950b44a097a3e471cb2791bdfb9da67df9443e97e74ba58001ab2b47ae58f73138b7894218a3a8daabe24ef5f364

    • SSDEEP

      49152:B86Kjcf1ObPyI4trAm8a8KLGBHzFOTkCMmn6U9BrVT9mDl8r601sS8IQCnp:yFjEI4iZaUzYH99yIt

    • 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