General

  • Target

    f9a25fb0043703c5ecb72352ddda90ba6d5314c887f192c7f3fc17239a523d20.bin

  • Size

    4.8MB

  • Sample

    241019-15kydatgnp

  • MD5

    d149ef990d67bd69ca1d35a10ee79ca8

  • SHA1

    93e960fd5865b998b7fc0ae778b48ae727151b1b

  • SHA256

    f9a25fb0043703c5ecb72352ddda90ba6d5314c887f192c7f3fc17239a523d20

  • SHA512

    3d5ef511d6cc473f9bb9766d927dd5f707a51fb12147a322d84708de77c3a7439b5048a36a9db0bd126a022df2cb95e408cf6ba058fa15b63973b94e6e78a497

  • SSDEEP

    49152:SRsEXBFzKk/j7I45iS7xrGo/h85tCjVKSc+I7AsnwMUqkjSQxWyW:SRsszd/j7x5iSRGv8VK7y3qHQxRW

Malware Config

Extracted

Family

octo

C2

https://7d01154802d68a3efdef591013a6da43.top

AES_key
AES_key
AES_key
AES_key

Targets

    • Target

      f9a25fb0043703c5ecb72352ddda90ba6d5314c887f192c7f3fc17239a523d20.bin

    • Size

      4.8MB

    • MD5

      d149ef990d67bd69ca1d35a10ee79ca8

    • SHA1

      93e960fd5865b998b7fc0ae778b48ae727151b1b

    • SHA256

      f9a25fb0043703c5ecb72352ddda90ba6d5314c887f192c7f3fc17239a523d20

    • SHA512

      3d5ef511d6cc473f9bb9766d927dd5f707a51fb12147a322d84708de77c3a7439b5048a36a9db0bd126a022df2cb95e408cf6ba058fa15b63973b94e6e78a497

    • SSDEEP

      49152:SRsEXBFzKk/j7I45iS7xrGo/h85tCjVKSc+I7AsnwMUqkjSQxWyW:SRsszd/j7x5iSRGv8VK7y3qHQxRW

    • Octo

      Octo is a banking malware with remote access capabilities first seen in April 2022.

    • Octo payload

    • 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.

    • Queries the mobile country code (MCC)

    • Queries the unique device ID (IMEI, MEID, IMSI)

    • Reads information about phone network operator.

    • Requests disabling of battery optimizations (often used to enable hiding in the background).

MITRE ATT&CK Mobile v15

Tasks