General

  • Target

    5ef3e21c29e1147d5aa49e793b88d4ff92444ecaf29aa24eca0fb5d332cce9cc.bin

  • Size

    2.7MB

  • Sample

    241224-1y672ayngn

  • MD5

    bf459a10987719c057d984a8da558e5f

  • SHA1

    14b2a1238c0b677e411cc116c3a5776a61969b06

  • SHA256

    5ef3e21c29e1147d5aa49e793b88d4ff92444ecaf29aa24eca0fb5d332cce9cc

  • SHA512

    72a3c11cb1f3301f23f27349a46ae64d7c6a38b8878e22e27cefea96d30e8238a2d176e1980798ffbda9f94d3662b22d91535fd911dcecd6dee4f61b53cd3430

  • SSDEEP

    49152:LU6Kjcf1ObPyI4trAm8a8KLGBHzFOTkCMmn6U9BrVT9mDl8r601sS8IQR:AFjEI4iZaUzYH99yIw

Malware Config

Extracted

Family

octo

C2

https://45.89.247.142:7117/gate/

rc4.plain

Extracted

Family

octo

C2

https://45.89.247.142:7117/gate/

AES_key

Targets

    • Target

      5ef3e21c29e1147d5aa49e793b88d4ff92444ecaf29aa24eca0fb5d332cce9cc.bin

    • Size

      2.7MB

    • MD5

      bf459a10987719c057d984a8da558e5f

    • SHA1

      14b2a1238c0b677e411cc116c3a5776a61969b06

    • SHA256

      5ef3e21c29e1147d5aa49e793b88d4ff92444ecaf29aa24eca0fb5d332cce9cc

    • SHA512

      72a3c11cb1f3301f23f27349a46ae64d7c6a38b8878e22e27cefea96d30e8238a2d176e1980798ffbda9f94d3662b22d91535fd911dcecd6dee4f61b53cd3430

    • SSDEEP

      49152:LU6Kjcf1ObPyI4trAm8a8KLGBHzFOTkCMmn6U9BrVT9mDl8r601sS8IQR:AFjEI4iZaUzYH99yIw

    • 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