General

  • Target

    fbc82a2845b795977f98af922094399e93bca6549bc5fd905ac6b3c9a723a406.bin

  • Size

    2.4MB

  • Sample

    241111-12g3baxhjd

  • MD5

    b7a5dea57583307782af8b0b373c9083

  • SHA1

    a39c39d3198c443d1911189d55e077bb4562fb34

  • SHA256

    fbc82a2845b795977f98af922094399e93bca6549bc5fd905ac6b3c9a723a406

  • SHA512

    849081760147fc9d6fb533f45401bfb3098f6b0023a60c56a3f1fc6bc663e7564c1eb0a964e40ac9e99586b958f48dcd6a9f8bd6cdcee035b6544f4cb8ba7650

  • SSDEEP

    49152:9svNvYu+XP3uWyZCIckqYvsW1fHBAj6eItgNmYE4XVV0ACkZsAKVfHBKNYvRs0:kmuePeWyM/khvsCfhAj6TtEi4z0TkaVb

Malware Config

Extracted

Family

octo

C2

https://7bb13903074567453981d0595033c23.com/YmZiMzU0OTU5NGIz/

https://4b6413903074567453981d0595033c23.com/YmZiMzU0OTU5NGIz/

https://34b6413903074567453981d0595033c23.com/YmZiMzU0OTU5NGIz/

https://64b6413903074567453981d0595033c23.com/YmZiMzU0OTU5NGIz/

https://74b6413903074567453981d0595033c23.com/YmZiMzU0OTU5NGIz/

https://894b6413903074567453981d0595033c23.com/YmZiMzU0OTU5NGIz/

https://94b64139030754567453981d0595033c23.com/YmZiMzU0OTU5NGIz/

https://94b64139033074567453981d0595033c23.com/YmZiMzU0OTU5NGIz/

https://94b641553903074567453981d0595033c23.com/YmZiMzU0OTU5NGIz/

rc4.plain

Extracted

Family

octo

C2

https://7bb13903074567453981d0595033c23.com/YmZiMzU0OTU5NGIz/

https://4b6413903074567453981d0595033c23.com/YmZiMzU0OTU5NGIz/

https://34b6413903074567453981d0595033c23.com/YmZiMzU0OTU5NGIz/

https://64b6413903074567453981d0595033c23.com/YmZiMzU0OTU5NGIz/

https://74b6413903074567453981d0595033c23.com/YmZiMzU0OTU5NGIz/

https://894b6413903074567453981d0595033c23.com/YmZiMzU0OTU5NGIz/

https://94b64139030754567453981d0595033c23.com/YmZiMzU0OTU5NGIz/

https://94b64139033074567453981d0595033c23.com/YmZiMzU0OTU5NGIz/

https://94b641553903074567453981d0595033c23.com/YmZiMzU0OTU5NGIz/

AES_key

Targets

    • Target

      fbc82a2845b795977f98af922094399e93bca6549bc5fd905ac6b3c9a723a406.bin

    • Size

      2.4MB

    • MD5

      b7a5dea57583307782af8b0b373c9083

    • SHA1

      a39c39d3198c443d1911189d55e077bb4562fb34

    • SHA256

      fbc82a2845b795977f98af922094399e93bca6549bc5fd905ac6b3c9a723a406

    • SHA512

      849081760147fc9d6fb533f45401bfb3098f6b0023a60c56a3f1fc6bc663e7564c1eb0a964e40ac9e99586b958f48dcd6a9f8bd6cdcee035b6544f4cb8ba7650

    • SSDEEP

      49152:9svNvYu+XP3uWyZCIckqYvsW1fHBAj6eItgNmYE4XVV0ACkZsAKVfHBKNYvRs0:kmuePeWyM/khvsCfhAj6TtEi4z0TkaVb

    • Octo

      Octo is a banking malware with remote access capabilities first seen in April 2022.

    • Octo family

    • Octo payload

    • Removes its main activity from the application launcher

    • Loads dropped Dex/Jar

      Runs executable file dropped to the device during analysis.

    • 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