General

  • Target

    33b0b5be63a8dd94eac1b5ba7ce3620e5de8c597882f7bf0d88d67cdf034be82.bin

  • Size

    2.7MB

  • Sample

    241011-1ytlya1cpn

  • MD5

    a3820277c3c9fa317ff40c8514b867d5

  • SHA1

    ed5a2976596a2085f575c60d16190a02f508c40e

  • SHA256

    33b0b5be63a8dd94eac1b5ba7ce3620e5de8c597882f7bf0d88d67cdf034be82

  • SHA512

    503e25e9164623f57796b4b15d7d99f11bef1a6dd7bb2b1ddf7219dc6f6b391b99b47acf99adaccd4818d6686034b27b1d57ace6c6b6adf2268c28390530c224

  • SSDEEP

    49152:LYvk6Kjcf1ObPyI4trAm8a8KLGBHzFOTkCMmn6U9BrVT9mDl8r601sS8IQ7:LY8FjEI4iZaUzYH99yIu

Malware Config

Extracted

Family

octo

C2

https://94.156.104.71:7117/gate/

rc4.plain

Extracted

Family

octo

C2

https://94.156.104.71:7117/gate/

AES_key

Targets

    • Target

      33b0b5be63a8dd94eac1b5ba7ce3620e5de8c597882f7bf0d88d67cdf034be82.bin

    • Size

      2.7MB

    • MD5

      a3820277c3c9fa317ff40c8514b867d5

    • SHA1

      ed5a2976596a2085f575c60d16190a02f508c40e

    • SHA256

      33b0b5be63a8dd94eac1b5ba7ce3620e5de8c597882f7bf0d88d67cdf034be82

    • SHA512

      503e25e9164623f57796b4b15d7d99f11bef1a6dd7bb2b1ddf7219dc6f6b391b99b47acf99adaccd4818d6686034b27b1d57ace6c6b6adf2268c28390530c224

    • SSDEEP

      49152:LYvk6Kjcf1ObPyI4trAm8a8KLGBHzFOTkCMmn6U9BrVT9mDl8r601sS8IQ7:LY8FjEI4iZaUzYH99yIu

    • 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