General

  • Target

    de6532b656fa3d507b6fc878e0ccf8bb4115e8d7f2745610720681647935b22e.bin

  • Size

    2.4MB

  • Sample

    241111-12vcmsxhjh

  • MD5

    2c63df4ab516bc163ffe5ef911578d73

  • SHA1

    7d51d0085218993c50b449e6d10e2fa4fd43c566

  • SHA256

    de6532b656fa3d507b6fc878e0ccf8bb4115e8d7f2745610720681647935b22e

  • SHA512

    d4cf8afc89d66fb73579527ea7a697909d2ea5291b16f292a682b04b047a5590a8271a4c22fc03d40cdae7e158cf5ffcd090359408504747e9dcaa7bd0d4d394

  • SSDEEP

    49152:s8XEng68gTQmHKdEr1zQsFqvWXyizUoFzT/OpybpO3dfKCdak/KA4G:3J6xHKdvKxX5lXcyFCSWy1G

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

      de6532b656fa3d507b6fc878e0ccf8bb4115e8d7f2745610720681647935b22e.bin

    • Size

      2.4MB

    • MD5

      2c63df4ab516bc163ffe5ef911578d73

    • SHA1

      7d51d0085218993c50b449e6d10e2fa4fd43c566

    • SHA256

      de6532b656fa3d507b6fc878e0ccf8bb4115e8d7f2745610720681647935b22e

    • SHA512

      d4cf8afc89d66fb73579527ea7a697909d2ea5291b16f292a682b04b047a5590a8271a4c22fc03d40cdae7e158cf5ffcd090359408504747e9dcaa7bd0d4d394

    • SSDEEP

      49152:s8XEng68gTQmHKdEr1zQsFqvWXyizUoFzT/OpybpO3dfKCdak/KA4G:3J6xHKdvKxX5lXcyFCSWy1G

    • 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