General

  • Target

    759552d0b275f2e928f37d65da477d7745af3fc4884a8e512c67af8d070d86eb.bin

  • Size

    2.7MB

  • Sample

    241206-138xeszph1

  • MD5

    7054cb7ab8bbd2a65e85cd4d896ddaf9

  • SHA1

    15c0a8c09f7db94710dcde2d3f6b86b949aa2ccd

  • SHA256

    759552d0b275f2e928f37d65da477d7745af3fc4884a8e512c67af8d070d86eb

  • SHA512

    95c3f0f24fa76e0e48d3884bfa312fa61187c52b4387e401fc76eb3a58a0bb3161524baa41f9cc55cf0a025e50149b95bff01c790e984351ed2e98b1955d71e2

  • SSDEEP

    49152:ZYoQrw6Kjcf1ObPyI4trAm8a8KLGBHzFOTkCMmn6U9BrVT9mDl8r601sS8IQ6:6oQrwFjEI4iZaUzYH99yIR

Malware Config

Extracted

Family

octo

C2

https://93.123.109.166:7117/gate/

rc4.plain

Extracted

Family

octo

C2

https://93.123.109.166:7117/gate/

AES_key

Targets

    • Target

      759552d0b275f2e928f37d65da477d7745af3fc4884a8e512c67af8d070d86eb.bin

    • Size

      2.7MB

    • MD5

      7054cb7ab8bbd2a65e85cd4d896ddaf9

    • SHA1

      15c0a8c09f7db94710dcde2d3f6b86b949aa2ccd

    • SHA256

      759552d0b275f2e928f37d65da477d7745af3fc4884a8e512c67af8d070d86eb

    • SHA512

      95c3f0f24fa76e0e48d3884bfa312fa61187c52b4387e401fc76eb3a58a0bb3161524baa41f9cc55cf0a025e50149b95bff01c790e984351ed2e98b1955d71e2

    • SSDEEP

      49152:ZYoQrw6Kjcf1ObPyI4trAm8a8KLGBHzFOTkCMmn6U9BrVT9mDl8r601sS8IQ6:6oQrwFjEI4iZaUzYH99yIR

    • 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