General

  • Target

    0686f6a56c74cccfc7e624ec822eee422096be8b89c3442f4adca5225ee40bff.bin

  • Size

    2.4MB

  • Sample

    241111-1y99pawqfx

  • MD5

    f9d14ea823308cb32e0fef06cb905668

  • SHA1

    a32cf7122850888057657d309edd69b99266ac26

  • SHA256

    0686f6a56c74cccfc7e624ec822eee422096be8b89c3442f4adca5225ee40bff

  • SHA512

    b7de41b62502eb78ea9f1d4c60cf04a7a57912ac89ca6884bac06ab5225781a223ca5698c8a5cfb4e5e2f915db1c0a9e1911cb59f8a0619472369ce5f0c5f86d

  • SSDEEP

    49152:lN0LBqj8tuaBl1bWHm8RM6cfu5bi6nhW5wQz1/IeCgQvu4hydjSywAf7dlz:kYj8dRbW5mu526o+UNQv5gEAfr

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

      0686f6a56c74cccfc7e624ec822eee422096be8b89c3442f4adca5225ee40bff.bin

    • Size

      2.4MB

    • MD5

      f9d14ea823308cb32e0fef06cb905668

    • SHA1

      a32cf7122850888057657d309edd69b99266ac26

    • SHA256

      0686f6a56c74cccfc7e624ec822eee422096be8b89c3442f4adca5225ee40bff

    • SHA512

      b7de41b62502eb78ea9f1d4c60cf04a7a57912ac89ca6884bac06ab5225781a223ca5698c8a5cfb4e5e2f915db1c0a9e1911cb59f8a0619472369ce5f0c5f86d

    • SSDEEP

      49152:lN0LBqj8tuaBl1bWHm8RM6cfu5bi6nhW5wQz1/IeCgQvu4hydjSywAf7dlz:kYj8dRbW5mu526o+UNQv5gEAfr

    • 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