General

  • Target

    d30dcd2d410faf9eca3f354f365dae25c2c111f5961897c3f7d38b78df8f73a4.bin

  • Size

    2.4MB

  • Sample

    241112-abew6azema

  • MD5

    03d5580821dfd614b6c3b2eb8b15cdb0

  • SHA1

    fab6e512b696817a24ea300eb077db006b02431c

  • SHA256

    d30dcd2d410faf9eca3f354f365dae25c2c111f5961897c3f7d38b78df8f73a4

  • SHA512

    1a848ff4f35d6280d515c18401630bfeb2c445b72d5cb0bbc55e5feadf8aa57a9dcc2e328dc9343c2931ae484bf71d38f5c08bbfe682d890eb6450c711553942

  • SSDEEP

    49152:vXLym/Rg4wRugUXDAKYdrjG6EAvT6y6tajAdZ4r0w9m/06IXV5:z/wRJK6rjLEAL6yOdZ4r7S06IXV5

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

      d30dcd2d410faf9eca3f354f365dae25c2c111f5961897c3f7d38b78df8f73a4.bin

    • Size

      2.4MB

    • MD5

      03d5580821dfd614b6c3b2eb8b15cdb0

    • SHA1

      fab6e512b696817a24ea300eb077db006b02431c

    • SHA256

      d30dcd2d410faf9eca3f354f365dae25c2c111f5961897c3f7d38b78df8f73a4

    • SHA512

      1a848ff4f35d6280d515c18401630bfeb2c445b72d5cb0bbc55e5feadf8aa57a9dcc2e328dc9343c2931ae484bf71d38f5c08bbfe682d890eb6450c711553942

    • SSDEEP

      49152:vXLym/Rg4wRugUXDAKYdrjG6EAvT6y6tajAdZ4r0w9m/06IXV5:z/wRJK6rjLEAL6yOdZ4r7S06IXV5

    • 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