General

  • Target

    30b96c84494e9aeb8f677cc4992516eb1ac312532e48f4e802d4ad764e7f6ecc.bin

  • Size

    2.1MB

  • Sample

    241004-1wqghaycpq

  • MD5

    6a28420615e313ad62e9537a7fb047a6

  • SHA1

    84a4c75cc9005388015ec7923c51df5c8d2fd302

  • SHA256

    30b96c84494e9aeb8f677cc4992516eb1ac312532e48f4e802d4ad764e7f6ecc

  • SHA512

    4c17f1dba5405a6f3b046dd3a335406a4a51fd296b1c8e1f43263d3db32be4130f70a0394b834cc1bd74cf1a99cd4c90bfd2b81454c5baa71d8cb270821c54ff

  • SSDEEP

    49152:fES8yygvYnqhCeoSmVje0GZT9Wvn8XOXpWUoc4lFFJE4ziLaOx1J:T8sQwCe1KatXiWUoc4lj3lOxH

Malware Config

Extracted

Family

octo

C2

https://guvenilirislemler.com.tr/NWE0NTQ2MmUyNDcw/

https://guvenilirshopislemler.com.tr/NWE0NTQ2MmUyNDcw/

https://guvenilirislemlershop.com.tr/NWE0NTQ2MmUyNDcw/

https://guvenilirmarketingislemler.com.tr/NWE0NTQ2MmUyNDcw/

https://guvenilirislemlermarketing.com.tr/NWE0NTQ2MmUyNDcw/

https://shopguvenilirislemler.com.tr/NWE0NTQ2MmUyNDcw/

rc4.plain

Extracted

Family

octo

C2

https://guvenilirislemler.com.tr/NWE0NTQ2MmUyNDcw/

https://guvenilirshopislemler.com.tr/NWE0NTQ2MmUyNDcw/

https://guvenilirislemlershop.com.tr/NWE0NTQ2MmUyNDcw/

https://guvenilirmarketingislemler.com.tr/NWE0NTQ2MmUyNDcw/

https://guvenilirislemlermarketing.com.tr/NWE0NTQ2MmUyNDcw/

https://shopguvenilirislemler.com.tr/NWE0NTQ2MmUyNDcw/

AES_key

Targets

    • Target

      30b96c84494e9aeb8f677cc4992516eb1ac312532e48f4e802d4ad764e7f6ecc.bin

    • Size

      2.1MB

    • MD5

      6a28420615e313ad62e9537a7fb047a6

    • SHA1

      84a4c75cc9005388015ec7923c51df5c8d2fd302

    • SHA256

      30b96c84494e9aeb8f677cc4992516eb1ac312532e48f4e802d4ad764e7f6ecc

    • SHA512

      4c17f1dba5405a6f3b046dd3a335406a4a51fd296b1c8e1f43263d3db32be4130f70a0394b834cc1bd74cf1a99cd4c90bfd2b81454c5baa71d8cb270821c54ff

    • SSDEEP

      49152:fES8yygvYnqhCeoSmVje0GZT9Wvn8XOXpWUoc4lFFJE4ziLaOx1J:T8sQwCe1KatXiWUoc4lj3lOxH

    • 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