General

  • Target

    ecca1a63f4e64571d329e6f2733232a72719d968e5e074d15e6b1541a2032ff2.bin

  • Size

    509KB

  • Sample

    240817-1wrdsszalc

  • MD5

    3c8e13ee3cd4bc7b37b5ca90b1dee85c

  • SHA1

    7e9107db23bbd6b904d730ca90612067eaf03a71

  • SHA256

    ecca1a63f4e64571d329e6f2733232a72719d968e5e074d15e6b1541a2032ff2

  • SHA512

    d08a36c8849ef91d9e19be4131e0c11e76c517eacba651fa4739f9ec18ecbd141a58e145b158d0d771e8423e5608f865b7ac2ab84afc36656f1320110efac984

  • SSDEEP

    12288:xpBCnKToiP3Dc35Z9Jn68gwl00BaH+mZ2zxcQUSE8aHH:ZCnFK34pZ/UwXyDERUL8uH

Malware Config

Extracted

Family

octo

C2

https://nabertglalfa.com/YmJhM2M5ZjYyODY5/

https://hasbelgar56142.com/YmJhM2M5ZjYyODY5/

https://belkemigi6525.com/YmJhM2M5ZjYyODY5/

https://kemikadam252.com/YmJhM2M5ZjYyODY5/

https://parlementsigara651.com/YmJhM2M5ZjYyODY5/

https://selamcanm6142.com/YmJhM2M5ZjYyODY5/

rc4.plain

Extracted

Family

octo

C2

https://nabertglalfa.com/YmJhM2M5ZjYyODY5/

https://hasbelgar56142.com/YmJhM2M5ZjYyODY5/

https://belkemigi6525.com/YmJhM2M5ZjYyODY5/

https://kemikadam252.com/YmJhM2M5ZjYyODY5/

https://parlementsigara651.com/YmJhM2M5ZjYyODY5/

https://selamcanm6142.com/YmJhM2M5ZjYyODY5/

AES_key

Targets

    • Target

      ecca1a63f4e64571d329e6f2733232a72719d968e5e074d15e6b1541a2032ff2.bin

    • Size

      509KB

    • MD5

      3c8e13ee3cd4bc7b37b5ca90b1dee85c

    • SHA1

      7e9107db23bbd6b904d730ca90612067eaf03a71

    • SHA256

      ecca1a63f4e64571d329e6f2733232a72719d968e5e074d15e6b1541a2032ff2

    • SHA512

      d08a36c8849ef91d9e19be4131e0c11e76c517eacba651fa4739f9ec18ecbd141a58e145b158d0d771e8423e5608f865b7ac2ab84afc36656f1320110efac984

    • SSDEEP

      12288:xpBCnKToiP3Dc35Z9Jn68gwl00BaH+mZ2zxcQUSE8aHH:ZCnFK34pZ/UwXyDERUL8uH

    • 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 Mobile v15

Tasks