General

  • Target

    549ca7758a50b9bccc81a4a9c48f195c5da06bf3623cc0191fd0da9a6f92aa92.bin

  • Size

    509KB

  • Sample

    240816-1w5leszcng

  • MD5

    c6679b59a2b91abe87786e5250ed8790

  • SHA1

    5b35887b7d7c1c0bdd88104436e79a45f8ef43ca

  • SHA256

    549ca7758a50b9bccc81a4a9c48f195c5da06bf3623cc0191fd0da9a6f92aa92

  • SHA512

    52e95d3c5458b5c49e84c7d57f1bd015cdb8928aa6905eb0811a1ed61e348d863223fe1b43fe18453f534d0ab0c126928b51f56aa736526da302256e3121177e

  • SSDEEP

    12288:QmDmw/4NDH+JvEd2cPd1mxIb7FSYv9mdkSO9mrPZgvxMJQnq:5CbND0cscV1WIb7FSYvm7O9d5Manq

Malware Config

Extracted

Family

octo

C2

https://nabertglalfa.com/YmJhM2M5ZjYyODY5/

https://hasbelgar56142.com/YmJhM2M5ZjYyODY5/

https://belkemigi6525.com/YmJhM2M5ZjYyODY5/

https://kemikadam252.com/YmJhM2M5ZjYyODY5/

https://parlementsigara651.com/YmJhM2M5ZjYyODY5/

https://selamcanm6142.com/YmJhM2M5ZjYyODY5/

rc4.plain

Extracted

Family

octo

C2

https://nabertglalfa.com/YmJhM2M5ZjYyODY5/

https://hasbelgar56142.com/YmJhM2M5ZjYyODY5/

https://belkemigi6525.com/YmJhM2M5ZjYyODY5/

https://kemikadam252.com/YmJhM2M5ZjYyODY5/

https://parlementsigara651.com/YmJhM2M5ZjYyODY5/

https://selamcanm6142.com/YmJhM2M5ZjYyODY5/

AES_key

Targets

    • Target

      549ca7758a50b9bccc81a4a9c48f195c5da06bf3623cc0191fd0da9a6f92aa92.bin

    • Size

      509KB

    • MD5

      c6679b59a2b91abe87786e5250ed8790

    • SHA1

      5b35887b7d7c1c0bdd88104436e79a45f8ef43ca

    • SHA256

      549ca7758a50b9bccc81a4a9c48f195c5da06bf3623cc0191fd0da9a6f92aa92

    • SHA512

      52e95d3c5458b5c49e84c7d57f1bd015cdb8928aa6905eb0811a1ed61e348d863223fe1b43fe18453f534d0ab0c126928b51f56aa736526da302256e3121177e

    • SSDEEP

      12288:QmDmw/4NDH+JvEd2cPd1mxIb7FSYv9mdkSO9mrPZgvxMJQnq:5CbND0cscV1WIb7FSYvm7O9d5Manq

    • Octo

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

    • 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