Resubmissions

06/08/2024, 02:52

240806-dctcqa1fkb10

05/08/2024, 12:22

240805-pj17pawarp10

16/02/2024, 22:02

240216-1xvslsga9w10

General

  • Target
    e4da0d55ef12c2fb37b36332c40d0a552e89057426badc038346da6a0ad358b7.bin
  • Size 220KB
  • Sample240806-dctcqa1fkb
  • SHA256 e4da0d55ef12c2fb37b36332c40d0a552e89057426badc038346da6a0ad358b7
  • MD5 SHA1 SHA512 SSDEEP

Malware Config

Extracted

Family
  • octo

C2
  • https://91.92.242.11:7117/gate/

rc4.plain

Extracted

Family
  • octo

C2
  • https://91.92.242.11:7117/gate/

AES_key

Targets

    • Target
      e4da0d55ef12c2fb37b36332c40d0a552e89057426badc038346da6a0ad358b7.bin
    • Size 220KB
    • SHA256 e4da0d55ef12c2fb37b36332c40d0a552e89057426badc038346da6a0ad358b7
    • MD5 SHA1 SHA512 SSDEEP
    • 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.

    • Obtains sensitive information copied to the device clipboard

      Application may abuse the framework's APIs to obtain sensitive information copied to the device clipboard.

    • 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