General

  • Target

    55cadd00be89467edd1884a41037d15c92344729860ffec517dd3140b433934e.bin

  • Size

    605KB

  • Sample

    241130-15twaa1pck

  • MD5

    0a37103b7d64aded492a098309fe3347

  • SHA1

    7c26a8fd74bf3fede75bfcde66e5bdb183c2fa70

  • SHA256

    55cadd00be89467edd1884a41037d15c92344729860ffec517dd3140b433934e

  • SHA512

    63f2ad8af9a7c473dc7fb84318bd04ca39e1e34e44c7b5f1e4487647359c3409824b31d539e1de584bce45a05de431163687e98bb0f5c11df94fdeda609d3668

  • SSDEEP

    12288:F9/ILAea+b7Ym5SLL0TGe/g4aRWJb5Z1gpaIzzs4hDLrMhdOYwT:F9/ILAetbEZLHxRW2LzzsIzgdOvT

Malware Config

Extracted

Family

octo

C2

https://7bb13903074567453981d0595033c23.com/YmZiMzU0OTU5NGIz/

https://4b6413903074567453981d0595033c23.com/YmZiMzU0OTU5NGIz/

https://34b6413903074567453981d0595033c23.com/YmZiMzU0OTU5NGIz/

https://64b6413903074567453981d0595033c23.com/YmZiMzU0OTU5NGIz/

https://74b6413903074567453981d0595033c23.com/YmZiMzU0OTU5NGIz/

https://894b6413903074567453981d0595033c23.com/YmZiMzU0OTU5NGIz/

https://94b64139030754567453981d0595033c23.com/YmZiMzU0OTU5NGIz/

https://94b64139033074567453981d0595033c23.com/YmZiMzU0OTU5NGIz/

https://94b641553903074567453981d0595033c23.com/YmZiMzU0OTU5NGIz/

DES_key
AES_key

Targets

    • Target

      55cadd00be89467edd1884a41037d15c92344729860ffec517dd3140b433934e.bin

    • Size

      605KB

    • MD5

      0a37103b7d64aded492a098309fe3347

    • SHA1

      7c26a8fd74bf3fede75bfcde66e5bdb183c2fa70

    • SHA256

      55cadd00be89467edd1884a41037d15c92344729860ffec517dd3140b433934e

    • SHA512

      63f2ad8af9a7c473dc7fb84318bd04ca39e1e34e44c7b5f1e4487647359c3409824b31d539e1de584bce45a05de431163687e98bb0f5c11df94fdeda609d3668

    • SSDEEP

      12288:F9/ILAea+b7Ym5SLL0TGe/g4aRWJb5Z1gpaIzzs4hDLrMhdOYwT:F9/ILAetbEZLHxRW2LzzsIzgdOvT

    • 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)

    • 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