General

  • Target

    9d4babf2145253d7f8e73f736d91cafb0739b964ee9fed3e8b0c2194e14ed8f6.bin

  • Size

    2.7MB

  • Sample

    241010-1zrtqsvakp

  • MD5

    527726f07f1b83a1fa8101dcb68a8c17

  • SHA1

    50cbd6aee33fa760ebcbd32b344c0b7c62e98c7c

  • SHA256

    9d4babf2145253d7f8e73f736d91cafb0739b964ee9fed3e8b0c2194e14ed8f6

  • SHA512

    4d38bbdc5f519856b7bc438807dc068b8cfed4b50fb6810ff6ff2bfacef2f096ed783f06f317746f3a608c8da191a8a1e6ce9e454ffc09a5ca471a72419e92e1

  • SSDEEP

    49152:izi6Kjcf1ObPyI4trAm8a8KLGBHzFOTkCMmn6U9BrVT9mDl8r601sS8IQk:/FjEI4iZaUzYH99yIx

Malware Config

Extracted

Family

octo

C2

https://93.123.39.123:7117/gate/

rc4.plain

Extracted

Family

octo

C2

https://93.123.39.123:7117/gate/

AES_key

Targets

    • Target

      9d4babf2145253d7f8e73f736d91cafb0739b964ee9fed3e8b0c2194e14ed8f6.bin

    • Size

      2.7MB

    • MD5

      527726f07f1b83a1fa8101dcb68a8c17

    • SHA1

      50cbd6aee33fa760ebcbd32b344c0b7c62e98c7c

    • SHA256

      9d4babf2145253d7f8e73f736d91cafb0739b964ee9fed3e8b0c2194e14ed8f6

    • SHA512

      4d38bbdc5f519856b7bc438807dc068b8cfed4b50fb6810ff6ff2bfacef2f096ed783f06f317746f3a608c8da191a8a1e6ce9e454ffc09a5ca471a72419e92e1

    • SSDEEP

      49152:izi6Kjcf1ObPyI4trAm8a8KLGBHzFOTkCMmn6U9BrVT9mDl8r601sS8IQk:/FjEI4iZaUzYH99yIx

    • 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