General

  • Target

    084f914e395db72458eb2f1307c2c611894b93eb1b3648224e4618fa4db7e13b.bin

  • Size

    509KB

  • Sample

    241108-2nqb7stqdq

  • MD5

    4a793af5d8124ba12c76b0c2d3eb26df

  • SHA1

    43d698a8c961a5ee46c6d4ca7dc3783a539a75ca

  • SHA256

    084f914e395db72458eb2f1307c2c611894b93eb1b3648224e4618fa4db7e13b

  • SHA512

    21b42093eb753868a11ff8da93dbcc9969c5fbd7820c056da019349ca7115c632e20883a5fc9f822b6dc720a29ead96e4d0d360b8ef567d6bf1e73e96e3ad40f

  • SSDEEP

    12288:2RG/D/Xoejl5LF/rCO6Nz8uwxBaYXcyb5rme8Y9HAxIZnVA:QALj9jCpzFwxCyEe1HBZnVA

Malware Config

Extracted

Family

octo

C2

https://94.141.120.47/ZGZmNzZhNzQ1M2Iz/

https://marketingshops32.com/ZGZmNzZhNzQ1M2Iz/

https://marketingshops3.com/ZGZmNzZhNzQ1M2Iz/

https://marketingshops4.com/ZGZmNzZhNzQ1M2Iz/

https://marketingshops52.com/ZGZmNzZhNzQ1M2Iz/

https://marketingshops62.com/ZGZmNzZhNzQ1M2Iz/

rc4.plain

Extracted

Family

octo

C2

https://94.141.120.47/ZGZmNzZhNzQ1M2Iz/

https://marketingshops32.com/ZGZmNzZhNzQ1M2Iz/

https://marketingshops3.com/ZGZmNzZhNzQ1M2Iz/

https://marketingshops4.com/ZGZmNzZhNzQ1M2Iz/

https://marketingshops52.com/ZGZmNzZhNzQ1M2Iz/

https://marketingshops62.com/ZGZmNzZhNzQ1M2Iz/

AES_key

Targets

    • Target

      084f914e395db72458eb2f1307c2c611894b93eb1b3648224e4618fa4db7e13b.bin

    • Size

      509KB

    • MD5

      4a793af5d8124ba12c76b0c2d3eb26df

    • SHA1

      43d698a8c961a5ee46c6d4ca7dc3783a539a75ca

    • SHA256

      084f914e395db72458eb2f1307c2c611894b93eb1b3648224e4618fa4db7e13b

    • SHA512

      21b42093eb753868a11ff8da93dbcc9969c5fbd7820c056da019349ca7115c632e20883a5fc9f822b6dc720a29ead96e4d0d360b8ef567d6bf1e73e96e3ad40f

    • SSDEEP

      12288:2RG/D/Xoejl5LF/rCO6Nz8uwxBaYXcyb5rme8Y9HAxIZnVA:QALj9jCpzFwxCyEe1HBZnVA

    • 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