General

  • Target

    0b91df5b8b86b91f84407af496df310820f04322bff3c17fd33eb78565fdc972.bin

  • Size

    576KB

  • Sample

    241029-13jyaszlay

  • MD5

    49953fbd7d6a3ef9f5070f6e40c3f8dd

  • SHA1

    8c6a413e2cbfb8410d9393757e0465cc6e5effa2

  • SHA256

    0b91df5b8b86b91f84407af496df310820f04322bff3c17fd33eb78565fdc972

  • SHA512

    b1b636a743b8e04e95dedf7b0bad8b453a1f011c0d491cc125d258d9fee1b069ffdbb946295e7eaa96a5e71a0fe620b3887baa2cd3bd1e8e719659f8de4057e0

  • SSDEEP

    12288:fqzHJaTXcCRdUl1e/iQlordVb/b43n21rSl2fhh5WiN1fyMmQt2qnYQNjP:fKARdts5VbTq219wW1tF2qnbNjP

Malware Config

Extracted

Family

octo

C2

https://maradakalman.shop/ZDUzODlhNjExYmFl/

https://marabalardanken.shop/ZDUzODlhNjExYmFl/

https://karamakasa.shop/ZDUzODlhNjExYmFl/

https://karamarabad.shop/ZDUzODlhNjExYmFl/

rc4.plain

Extracted

Family

octo

C2

https://maradakalman.shop/ZDUzODlhNjExYmFl/

https://marabalardanken.shop/ZDUzODlhNjExYmFl/

https://karamakasa.shop/ZDUzODlhNjExYmFl/

https://karamarabad.shop/ZDUzODlhNjExYmFl/

AES_key

Targets

    • Target

      0b91df5b8b86b91f84407af496df310820f04322bff3c17fd33eb78565fdc972.bin

    • Size

      576KB

    • MD5

      49953fbd7d6a3ef9f5070f6e40c3f8dd

    • SHA1

      8c6a413e2cbfb8410d9393757e0465cc6e5effa2

    • SHA256

      0b91df5b8b86b91f84407af496df310820f04322bff3c17fd33eb78565fdc972

    • SHA512

      b1b636a743b8e04e95dedf7b0bad8b453a1f011c0d491cc125d258d9fee1b069ffdbb946295e7eaa96a5e71a0fe620b3887baa2cd3bd1e8e719659f8de4057e0

    • SSDEEP

      12288:fqzHJaTXcCRdUl1e/iQlordVb/b43n21rSl2fhh5WiN1fyMmQt2qnYQNjP:fKARdts5VbTq219wW1tF2qnbNjP

    • 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.

    • Obtains sensitive information copied to the device clipboard

      Application may abuse the framework's APIs to obtain sensitive information copied to the device clipboard.

    • 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).

MITRE ATT&CK Mobile v15

Tasks