General

  • Target

    dee856e6b41038276ed61b85eb0eaf2c4b625ba4e9d60414f4e104189662e72b.bin

  • Size

    2.4MB

  • Sample

    241110-1xhs2swgqd

  • MD5

    faf1004b7ac6d8d1b5f9f9a4478d92cf

  • SHA1

    36698adbad03fec604450ae0d2fa6a65a0fa490a

  • SHA256

    dee856e6b41038276ed61b85eb0eaf2c4b625ba4e9d60414f4e104189662e72b

  • SHA512

    1445b65420cbbdcdf9fbe6f13f51198a9e2a392ddaf92071e9480ee172aeefae961c62200474883b74af96686a961e79fb2cc28f55fc83cfcc28527d1c118873

  • SSDEEP

    49152:iGa2bj46SKx9Sw0rV0wCDPRF7PtNGhoQFViweBKZRHVK+ZEzVp227IRZFDwH:aZ69B0BqrRFt4SqViNE3zYVp22+DE

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

      dee856e6b41038276ed61b85eb0eaf2c4b625ba4e9d60414f4e104189662e72b.bin

    • Size

      2.4MB

    • MD5

      faf1004b7ac6d8d1b5f9f9a4478d92cf

    • SHA1

      36698adbad03fec604450ae0d2fa6a65a0fa490a

    • SHA256

      dee856e6b41038276ed61b85eb0eaf2c4b625ba4e9d60414f4e104189662e72b

    • SHA512

      1445b65420cbbdcdf9fbe6f13f51198a9e2a392ddaf92071e9480ee172aeefae961c62200474883b74af96686a961e79fb2cc28f55fc83cfcc28527d1c118873

    • SSDEEP

      49152:iGa2bj46SKx9Sw0rV0wCDPRF7PtNGhoQFViweBKZRHVK+ZEzVp227IRZFDwH:aZ69B0BqrRFt4SqViNE3zYVp22+DE

    • 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