General

  • Target

    1d5f035404729719ad632265e128c4d669ce4b43a46ed1fb1487ff662abcfd17.bin

  • Size

    509KB

  • Sample

    240416-1w3f3adg56

  • MD5

    e25fd41f9ac4e032de30a73c9e701ccd

  • SHA1

    228a6a1923de37dff6405634e8f5e85d715486ba

  • SHA256

    1d5f035404729719ad632265e128c4d669ce4b43a46ed1fb1487ff662abcfd17

  • SHA512

    d1a3e9945126ddd414a511220d43fd5cadb6d5aa7e0b1f472dc88547e7d8a9791f97b087741233a81553a995cd698053618b22e6eaa370564c452a9a89ff157c

  • SSDEEP

    12288:dddQoTFGifuIApBxHKxmi2k5ezrQmdB9xBSewsgeetqpwU85+f/CwgOnXsq:JQoTfuNBxH8myezTzBSetfpO5+f/Cwgm

Malware Config

Extracted

Family

octo

C2

https://kapandayarankal.shop/MjM2YTBkOGJlZjU1/

https://kanepedeyatan.shop/MjM2YTBkOGJlZjU1/

https://kapandayarkarnaval.shop/MjM2YTBkOGJlZjU1/

https://karakasabadakan.online/MjM2YTBkOGJlZjU1/

https://karakamazandar.com/MjM2YTBkOGJlZjU1/

AES_key

Targets

    • Target

      1d5f035404729719ad632265e128c4d669ce4b43a46ed1fb1487ff662abcfd17.bin

    • Size

      509KB

    • MD5

      e25fd41f9ac4e032de30a73c9e701ccd

    • SHA1

      228a6a1923de37dff6405634e8f5e85d715486ba

    • SHA256

      1d5f035404729719ad632265e128c4d669ce4b43a46ed1fb1487ff662abcfd17

    • SHA512

      d1a3e9945126ddd414a511220d43fd5cadb6d5aa7e0b1f472dc88547e7d8a9791f97b087741233a81553a995cd698053618b22e6eaa370564c452a9a89ff157c

    • SSDEEP

      12288:dddQoTFGifuIApBxHKxmi2k5ezrQmdB9xBSewsgeetqpwU85+f/CwgOnXsq:JQoTfuNBxH8myezTzBSetfpO5+f/Cwgm

    • Octo

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

    • Octo payload

    • 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)

    • 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 foreground persistence service

      Application may abuse the framework's foreground service to continue running in the foreground.

    • Queries the phone number (MSISDN for GSM devices)

    • Acquires the wake lock

    • Queries the unique device ID (IMEI, MEID, IMSI)

    • Reads information about phone network operator.

    • Requests disabling of battery optimizations (often used to enable hiding in the background).

MITRE ATT&CK Matrix

Tasks