General

  • Target

    3ba397d3bc5ddf3e9e25d8157514ba88a50ed6351431a8e8b6b70816202d4b50.bin

  • Size

    2.7MB

  • Sample

    241107-1zty4azakl

  • MD5

    93bc57806558e20ef8e3004431aa3da2

  • SHA1

    26c4a840e585ef20b69f246dd085f163c048c1e7

  • SHA256

    3ba397d3bc5ddf3e9e25d8157514ba88a50ed6351431a8e8b6b70816202d4b50

  • SHA512

    2aecdc585b0bb63004bcf7093b9d419f7411e4bd1473727a42b2c54f68a94f5b7ac253f66475ed4260f365a2e73be61250005722fca8e936e8b54353c27107b1

  • SSDEEP

    49152:W/96Kjcf1ObPyI4trAm8a8KLGBHzFOTkCMmn6U9BrVT9mDl8r601sS8IQI:WVFjEI4iZaUzYH99yIV

Malware Config

Extracted

Family

octo

C2

https://45.89.247.180:7117/gate/

rc4.plain

Extracted

Family

octo

C2

https://45.89.247.180:7117/gate/

AES_key

Targets

    • Target

      3ba397d3bc5ddf3e9e25d8157514ba88a50ed6351431a8e8b6b70816202d4b50.bin

    • Size

      2.7MB

    • MD5

      93bc57806558e20ef8e3004431aa3da2

    • SHA1

      26c4a840e585ef20b69f246dd085f163c048c1e7

    • SHA256

      3ba397d3bc5ddf3e9e25d8157514ba88a50ed6351431a8e8b6b70816202d4b50

    • SHA512

      2aecdc585b0bb63004bcf7093b9d419f7411e4bd1473727a42b2c54f68a94f5b7ac253f66475ed4260f365a2e73be61250005722fca8e936e8b54353c27107b1

    • SSDEEP

      49152:W/96Kjcf1ObPyI4trAm8a8KLGBHzFOTkCMmn6U9BrVT9mDl8r601sS8IQI:WVFjEI4iZaUzYH99yIV

    • 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