General

  • Target

    9efcff3fe9fb791d44b3b346867063f259f4b94725d0d2d147fa44d277b1f9e3.bin

  • Size

    2.4MB

  • Sample

    241105-12n6mazgql

  • MD5

    bf980373065ed8a74c24d470c0857bc7

  • SHA1

    8362bf969bad426f23e1c3de616971ac6a265275

  • SHA256

    9efcff3fe9fb791d44b3b346867063f259f4b94725d0d2d147fa44d277b1f9e3

  • SHA512

    a7b2f7c4efc8d4be6d2d8c59decbca8557750ceefd5195d9a18689f46abeb5342e5a0045c8733d45516ee985754a68903879ab8ef803ff53af55a4c87111ba80

  • SSDEEP

    49152:1eZsELdb4/HvHEwIL/6QqXxRRAIt/krDkBrROPXzBzVjg+NNq:EPds/HvHEwI7jqpA8/krAhRgVzVjgmq

Malware Config

Extracted

Family

octo

C2

https://4bb139030b74564533981d0595033c23.com/YmZiMzU0OTU5NGIz/

https://4bb1332453233981d0595033c23.com/YmZiMzU0OTU5NGIz/

https://9bb1332453233981d0595033c23.com/YmZiMzU0OTU5NGIz/

https://5bb1332453233981d0595033c23.com/YmZiMzU0OTU5NGIz/

https://7bb13903074567453981d0595033c23.com/YmZiMzU0OTU5NGIz/

https://4bb13903074567453981d0595033c23.com/YmZiMzU0OTU5NGIz/

https://4b6413903074567453981d0595033c23.com/YmZiMzU0OTU5NGIz/

rc4.plain

Extracted

Family

octo

C2

https://4bb139030b74564533981d0595033c23.com/YmZiMzU0OTU5NGIz/

https://4bb1332453233981d0595033c23.com/YmZiMzU0OTU5NGIz/

https://9bb1332453233981d0595033c23.com/YmZiMzU0OTU5NGIz/

https://5bb1332453233981d0595033c23.com/YmZiMzU0OTU5NGIz/

https://7bb13903074567453981d0595033c23.com/YmZiMzU0OTU5NGIz/

https://4bb13903074567453981d0595033c23.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

      9efcff3fe9fb791d44b3b346867063f259f4b94725d0d2d147fa44d277b1f9e3.bin

    • Size

      2.4MB

    • MD5

      bf980373065ed8a74c24d470c0857bc7

    • SHA1

      8362bf969bad426f23e1c3de616971ac6a265275

    • SHA256

      9efcff3fe9fb791d44b3b346867063f259f4b94725d0d2d147fa44d277b1f9e3

    • SHA512

      a7b2f7c4efc8d4be6d2d8c59decbca8557750ceefd5195d9a18689f46abeb5342e5a0045c8733d45516ee985754a68903879ab8ef803ff53af55a4c87111ba80

    • SSDEEP

      49152:1eZsELdb4/HvHEwIL/6QqXxRRAIt/krDkBrROPXzBzVjg+NNq:EPds/HvHEwI7jqpA8/krAhRgVzVjgmq

    • Octo

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

    • Octo family

    • Octo payload

    • 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

    • 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