General

  • Target

    965f44a9ae6fcc59d0f76d7313d28e192a8e725264a3a662e578cbd4ba89f1aa.bin

  • Size

    2.4MB

  • Sample

    241111-1wmqlsxfml

  • MD5

    79be8f3cd22de1b66f14f0d991b58739

  • SHA1

    115d7a450393737e4f391b7f2dfa91bb4c48a266

  • SHA256

    965f44a9ae6fcc59d0f76d7313d28e192a8e725264a3a662e578cbd4ba89f1aa

  • SHA512

    6d712a122cbc6ec653b0c5228beee13a7fd9cf79cafcfca77bcd13403d185e2c161859c919aeb471054554ad39b43753112016113d18735664c9408ea190fd15

  • SSDEEP

    49152:0Tdveyj7ktFhHvqfzZTmZIjhPhxPK9ZrKeLrzFV8ux6iIyVzfwhoEUKV27y9:S1Hk3hHvqLtbhPLP2KErzh2yVaZ

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/

rc4.plain

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/

AES_key

Targets

    • Target

      965f44a9ae6fcc59d0f76d7313d28e192a8e725264a3a662e578cbd4ba89f1aa.bin

    • Size

      2.4MB

    • MD5

      79be8f3cd22de1b66f14f0d991b58739

    • SHA1

      115d7a450393737e4f391b7f2dfa91bb4c48a266

    • SHA256

      965f44a9ae6fcc59d0f76d7313d28e192a8e725264a3a662e578cbd4ba89f1aa

    • SHA512

      6d712a122cbc6ec653b0c5228beee13a7fd9cf79cafcfca77bcd13403d185e2c161859c919aeb471054554ad39b43753112016113d18735664c9408ea190fd15

    • SSDEEP

      49152:0Tdveyj7ktFhHvqfzZTmZIjhPhxPK9ZrKeLrzFV8ux6iIyVzfwhoEUKV27y9:S1Hk3hHvqLtbhPLP2KErzh2yVaZ

    • 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