General

  • Target

    53da2c362cd003178b03f30a8c24d6f127c0357996c7c21d4fffea6a5f90fae9.bin

  • Size

    509KB

  • Sample

    240630-1wrpkazfpj

  • MD5

    777a504694b72addc221f7d098ea6a45

  • SHA1

    6aac941767f7dfd099b581ec67d123e05f2cd512

  • SHA256

    53da2c362cd003178b03f30a8c24d6f127c0357996c7c21d4fffea6a5f90fae9

  • SHA512

    d55d4ec99d1a7da0466ae0f03f4ffe913c3b72903e6dc45a5ff196bf6ec348ae3a2acb54a8f57e6b34eec6dc1baed0eb5ca102cf04e6946642f13ea061f099a4

  • SSDEEP

    12288:rXn9H2UUfmV/7CX6ctylenjR8X9QLAUAsPqZtRcCE:rXnl/Ue/7Cvylej6t81BPqZjK

Malware Config

Extracted

Family

octo

C2

https://basgaancosturuyor.com/YzBlNzk4NmVlZDA0/

https://biribasganidurdursunn.com/YzBlNzk4NmVlZDA0/

https://bassganndomaingitti.com/YzBlNzk4NmVlZDA0/

https://usomapompaliyorum.com/YzBlNzk4NmVlZDA0/

https://usomukarimyaptimbasgaaan.com/YzBlNzk4NmVlZDA0/

https://basgaaanpompaaa.com/YzBlNzk4NmVlZDA0/

AES_key

Targets

    • Target

      53da2c362cd003178b03f30a8c24d6f127c0357996c7c21d4fffea6a5f90fae9.bin

    • Size

      509KB

    • MD5

      777a504694b72addc221f7d098ea6a45

    • SHA1

      6aac941767f7dfd099b581ec67d123e05f2cd512

    • SHA256

      53da2c362cd003178b03f30a8c24d6f127c0357996c7c21d4fffea6a5f90fae9

    • SHA512

      d55d4ec99d1a7da0466ae0f03f4ffe913c3b72903e6dc45a5ff196bf6ec348ae3a2acb54a8f57e6b34eec6dc1baed0eb5ca102cf04e6946642f13ea061f099a4

    • SSDEEP

      12288:rXn9H2UUfmV/7CX6ctylenjR8X9QLAUAsPqZtRcCE:rXnl/Ue/7Cvylej6t81BPqZjK

    • 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 Matrix

Tasks