General

  • Target

    532232fb96e9bcfe28456e5c8a9334ece123883c875306019699efce68c71900.bin

  • Size

    541KB

  • Sample

    241108-1y7tka1ckk

  • MD5

    467ebaebd4a7521494b71af941834f2b

  • SHA1

    354954c4a5f2655e418d46c7be58d1dd87016366

  • SHA256

    532232fb96e9bcfe28456e5c8a9334ece123883c875306019699efce68c71900

  • SHA512

    55e909f8e2bfd5650e3944ed4f3bc320e2c699cdcf80fa25e4a1df93b3d1a7a9833aba1cf1a94e50242f80d66e01427e9cd59ddb4a0c7ad013cf48c62d6b0566

  • SSDEEP

    12288:OrIF05sjAwlCPPetkOED6qJviOuffiaCUoL8Nz0lFk1xashEdqm48YZb:OLahlCH7OeviOuf6MoC4cxaBdqmzYR

Malware Config

Extracted

Family

octo

C2

https://213.109.202.154/MWMxNzg0YzJjZTVh/

https://yamacreklam232.net/MWMxNzg0YzJjZTVh/

https://y3macreklam232.net/MWMxNzg0YzJjZTVh/

https://y4macreklam232.net/MWMxNzg0YzJjZTVh/

https://y5macreklam232.net/MWMxNzg0YzJjZTVh/

https://y7macreklam232.net/MWMxNzg0YzJjZTVh/

https://y8macreklam232.net/MWMxNzg0YzJjZTVh/

rc4.plain

Extracted

Family

octo

C2

https://213.109.202.154/MWMxNzg0YzJjZTVh/

https://yamacreklam232.net/MWMxNzg0YzJjZTVh/

https://y3macreklam232.net/MWMxNzg0YzJjZTVh/

https://y4macreklam232.net/MWMxNzg0YzJjZTVh/

https://y5macreklam232.net/MWMxNzg0YzJjZTVh/

https://y7macreklam232.net/MWMxNzg0YzJjZTVh/

https://y8macreklam232.net/MWMxNzg0YzJjZTVh/

AES_key

Targets

    • Target

      532232fb96e9bcfe28456e5c8a9334ece123883c875306019699efce68c71900.bin

    • Size

      541KB

    • MD5

      467ebaebd4a7521494b71af941834f2b

    • SHA1

      354954c4a5f2655e418d46c7be58d1dd87016366

    • SHA256

      532232fb96e9bcfe28456e5c8a9334ece123883c875306019699efce68c71900

    • SHA512

      55e909f8e2bfd5650e3944ed4f3bc320e2c699cdcf80fa25e4a1df93b3d1a7a9833aba1cf1a94e50242f80d66e01427e9cd59ddb4a0c7ad013cf48c62d6b0566

    • SSDEEP

      12288:OrIF05sjAwlCPPetkOED6qJviOuffiaCUoL8Nz0lFk1xashEdqm48YZb:OLahlCH7OeviOuf6MoC4cxaBdqmzYR

    • 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