General

  • Target

    ca8719fac051cdfa2ad301026d24831cbbec22e07faa94217dee3f74a2625ed0.bin

  • Size

    2.7MB

  • Sample

    250411-137dla1tes

  • MD5

    81238fe915307ad5e0f02c4e38cd74cd

  • SHA1

    96f00f34f5f4c7f3a70b9fd03be344932d02e158

  • SHA256

    ca8719fac051cdfa2ad301026d24831cbbec22e07faa94217dee3f74a2625ed0

  • SHA512

    508a83d59de89d47fbc389cd91bb6db707fbc930547f9d5ed4bdbd0334f669ecef16eb0f9c6312dee834d124754bfeb464c08971bbf690d31e56ef04780c8e42

  • SSDEEP

    49152:B86Kjcf1ObPyI4trAm8a8KLGBHzFOTkCMmn6U9BrVT9mDl8r601sS8IQ1Ze:yFjEI4iZaUzYH99yIp

Malware Config

Extracted

Family

octo

C2

https://178.215.224.87:7117/gate/

rc4.plain

Extracted

Family

octo

C2

https://178.215.224.87:7117/gate/

AES_key

Targets

    • Target

      ca8719fac051cdfa2ad301026d24831cbbec22e07faa94217dee3f74a2625ed0.bin

    • Size

      2.7MB

    • MD5

      81238fe915307ad5e0f02c4e38cd74cd

    • SHA1

      96f00f34f5f4c7f3a70b9fd03be344932d02e158

    • SHA256

      ca8719fac051cdfa2ad301026d24831cbbec22e07faa94217dee3f74a2625ed0

    • SHA512

      508a83d59de89d47fbc389cd91bb6db707fbc930547f9d5ed4bdbd0334f669ecef16eb0f9c6312dee834d124754bfeb464c08971bbf690d31e56ef04780c8e42

    • SSDEEP

      49152:B86Kjcf1ObPyI4trAm8a8KLGBHzFOTkCMmn6U9BrVT9mDl8r601sS8IQ1Ze:yFjEI4iZaUzYH99yIp

    • 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 v16

Tasks