General

  • Target

    a279955c72038f7d7a30fc66cb13a21a2f5f373a72ae51099a27903dea429059.bin

  • Size

    2.4MB

  • Sample

    241225-112ekazjfw

  • MD5

    0bb92e5b398256dd9ab142ce87aafb04

  • SHA1

    ed3d51645a8958fb6fcdb6bdf412b0cfd02b0662

  • SHA256

    a279955c72038f7d7a30fc66cb13a21a2f5f373a72ae51099a27903dea429059

  • SHA512

    342547ced97dc166f90b2a58b2f3690d8a9b4624b7d136c21321f9d62d63b8c5664a5a7928ea6ee877e2c57935552ad4be9c432606e0e3c094cc9789fd43b672

  • SSDEEP

    49152:dZZQjh8P/AwawnLyfLOMnBAawF6xtOUxLxiIsi/Z9G1i//eYvVFasZfIjZT9oEZH:5h/AwawLyzOMnroMNivGGYtswET5

Malware Config

Extracted

Family

octo

C2

https://kirmizibeyazfiltre.com/MWQxMmUxNmEyYmU4/

https://gazozsarap1d.com/MWQxMmUxNmEyYmU4/

https://gvkmkbirak.com/MWQxMmUxNmEyYmU4/

https://agfbn62tch24242.com/MWQxMmUxNmEyYmU4/

https://gafcvba62ckca.com/MWQxMmUxNmEyYmU4/

rc4.plain

Extracted

Family

octo

C2

https://kirmizibeyazfiltre.com/MWQxMmUxNmEyYmU4/

https://gazozsarap1d.com/MWQxMmUxNmEyYmU4/

https://gvkmkbirak.com/MWQxMmUxNmEyYmU4/

https://agfbn62tch24242.com/MWQxMmUxNmEyYmU4/

https://gafcvba62ckca.com/MWQxMmUxNmEyYmU4/

AES_key

Targets

    • Target

      a279955c72038f7d7a30fc66cb13a21a2f5f373a72ae51099a27903dea429059.bin

    • Size

      2.4MB

    • MD5

      0bb92e5b398256dd9ab142ce87aafb04

    • SHA1

      ed3d51645a8958fb6fcdb6bdf412b0cfd02b0662

    • SHA256

      a279955c72038f7d7a30fc66cb13a21a2f5f373a72ae51099a27903dea429059

    • SHA512

      342547ced97dc166f90b2a58b2f3690d8a9b4624b7d136c21321f9d62d63b8c5664a5a7928ea6ee877e2c57935552ad4be9c432606e0e3c094cc9789fd43b672

    • SSDEEP

      49152:dZZQjh8P/AwawnLyfLOMnBAawF6xtOUxLxiIsi/Z9G1i//eYvVFasZfIjZT9oEZH:5h/AwawLyzOMnroMNivGGYtswET5

    • 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