General

  • Target

    718b70513fa53fe755718508ff2a45ebd4671edbd3e0f32dd61bba0886a74209.bin

  • Size

    561KB

  • Sample

    241104-12c4csxpfz

  • MD5

    fb14cdc0327b5a27d7ba0113e6ed70eb

  • SHA1

    7bd2d902b39138cc83b2213933764b230e0fcc1a

  • SHA256

    718b70513fa53fe755718508ff2a45ebd4671edbd3e0f32dd61bba0886a74209

  • SHA512

    75933f3d010091b7a69773eb66d16a187929f71063ea25fb4305f0340b23242a588a0ba7107fbbba0227ccce7d5bb3e322d756f333c6c52d2b0755b51553d152

  • SSDEEP

    12288:Ra2Js/4y89uHlc5RVb9P8qJ4ioXr61VdBIDjBdujL5+4ahILgbLGR:RVJs/4K+QioXr61VLIDjy5kIALe

Malware Config

Extracted

Family

octo

C2

https://3bb139030bc7238b33981d0595033c23.com/YmZiMzU0OTU5NGIz/

https://6bb1390306788b33981d0595033c23.com/YmZiMzU0OTU5NGIz/

https://4bb139030b74564533981d0595033c23.com/YmZiMzU0OTU5NGIz/

https://4bb1332453233981d0595033c23.com/YmZiMzU0OTU5NGIz/

https://4bb13903074567453981d0595033c23.com/YmZiMzU0OTU5NGIz/

https://4b6432453233981d0595033c23.com/YmZiMzU0OTU5NGIz/

https://43313903074567453981d0595033c23.com/YmZiMzU0OTU5NGIz/

rc4.plain

Extracted

Family

octo

C2

https://3bb139030bc7238b33981d0595033c23.com/YmZiMzU0OTU5NGIz/

https://6bb1390306788b33981d0595033c23.com/YmZiMzU0OTU5NGIz/

https://4bb139030b74564533981d0595033c23.com/YmZiMzU0OTU5NGIz/

https://4bb1332453233981d0595033c23.com/YmZiMzU0OTU5NGIz/

https://4bb13903074567453981d0595033c23.com/YmZiMzU0OTU5NGIz/

https://4b6432453233981d0595033c23.com/YmZiMzU0OTU5NGIz/

https://43313903074567453981d0595033c23.com/YmZiMzU0OTU5NGIz/

https://5bb1332453233981d0595033c23.com/YmZiMzU0OTU5NGIz/

https://7bb13903074567453981d0595033c23.com/YmZiMzU0OTU5NGIz/

https://4b6413903074567453981d0595033c23.com/YmZiMzU0OTU5NGIz/

AES_key

Targets

    • Target

      718b70513fa53fe755718508ff2a45ebd4671edbd3e0f32dd61bba0886a74209.bin

    • Size

      561KB

    • MD5

      fb14cdc0327b5a27d7ba0113e6ed70eb

    • SHA1

      7bd2d902b39138cc83b2213933764b230e0fcc1a

    • SHA256

      718b70513fa53fe755718508ff2a45ebd4671edbd3e0f32dd61bba0886a74209

    • SHA512

      75933f3d010091b7a69773eb66d16a187929f71063ea25fb4305f0340b23242a588a0ba7107fbbba0227ccce7d5bb3e322d756f333c6c52d2b0755b51553d152

    • SSDEEP

      12288:Ra2Js/4y89uHlc5RVb9P8qJ4ioXr61VdBIDjBdujL5+4ahILgbLGR:RVJs/4K+QioXr61VLIDjy5kIALe

    • 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