General

  • Target

    233cd825a7502da24c94d713b86fb693667607fe0908f6a6820d3b58b4b44929.bin

  • Size

    2.7MB

  • Sample

    241221-1zq77s1ngp

  • MD5

    863050d97c4273a07f8d8afe2c4fc3b6

  • SHA1

    1435576684ca1bea74fc877474f486f1741cea61

  • SHA256

    233cd825a7502da24c94d713b86fb693667607fe0908f6a6820d3b58b4b44929

  • SHA512

    0250b7493936a741a3cb3e27a7d654dd967cf52d7040800500d4f34edc9d2ffb4561bcdbda67351ebdf113ed42dc12fb73698397dc25248dc238138a82e3c128

  • SSDEEP

    49152:Yflb6Kjcf1ObPyI4trAm8a8KLGBHzFOTkCMmn6U9BrVT9mDl8r601sS8IQy:Y5FjEI4iZaUzYH99yI/

Malware Config

Extracted

Family

octo

C2

https://80.76.51.206:7117/gate/

rc4.plain

Extracted

Family

octo

C2

https://80.76.51.206:7117/gate/

AES_key

Targets

    • Target

      233cd825a7502da24c94d713b86fb693667607fe0908f6a6820d3b58b4b44929.bin

    • Size

      2.7MB

    • MD5

      863050d97c4273a07f8d8afe2c4fc3b6

    • SHA1

      1435576684ca1bea74fc877474f486f1741cea61

    • SHA256

      233cd825a7502da24c94d713b86fb693667607fe0908f6a6820d3b58b4b44929

    • SHA512

      0250b7493936a741a3cb3e27a7d654dd967cf52d7040800500d4f34edc9d2ffb4561bcdbda67351ebdf113ed42dc12fb73698397dc25248dc238138a82e3c128

    • SSDEEP

      49152:Yflb6Kjcf1ObPyI4trAm8a8KLGBHzFOTkCMmn6U9BrVT9mDl8r601sS8IQy:Y5FjEI4iZaUzYH99yI/

    • 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