General

  • Target

    be18f3010e306bd592d3e8f74a92a32103d70d327e8713fefa6ff6fe748f93a0

  • Size

    9.8MB

  • Sample

    241216-dyasha1rdt

  • MD5

    639a0f6ebe233cbee4bfde6476cbd2b6

  • SHA1

    a5aff02eeb20791ae97060661833ebf516ff5a03

  • SHA256

    be18f3010e306bd592d3e8f74a92a32103d70d327e8713fefa6ff6fe748f93a0

  • SHA512

    747e5d9dd17861a87bc23ead43e215569b43548bedd88fde0adae4613ab6181b744725bb03120699009d413772d25cb8cef2f18f3b1ad48fb478598c751dab89

  • SSDEEP

    98304:SSdbx90p/IRwJB2xCZ2jcOc5QY6F/S91Rsu5iSRGmTcS3XIVKdH:SSdf2gRwex1xDYR1rHh3XIUp

Malware Config

Extracted

Family

octo

C2

https://dcbafa46fded53ee7a98b8deeb3b88a9.xyz

AES_key
AES_key
AES_key
AES_key

Targets

    • Target

      be18f3010e306bd592d3e8f74a92a32103d70d327e8713fefa6ff6fe748f93a0

    • Size

      9.8MB

    • MD5

      639a0f6ebe233cbee4bfde6476cbd2b6

    • SHA1

      a5aff02eeb20791ae97060661833ebf516ff5a03

    • SHA256

      be18f3010e306bd592d3e8f74a92a32103d70d327e8713fefa6ff6fe748f93a0

    • SHA512

      747e5d9dd17861a87bc23ead43e215569b43548bedd88fde0adae4613ab6181b744725bb03120699009d413772d25cb8cef2f18f3b1ad48fb478598c751dab89

    • SSDEEP

      98304:SSdbx90p/IRwJB2xCZ2jcOc5QY6F/S91Rsu5iSRGmTcS3XIVKdH:SSdf2gRwex1xDYR1rHh3XIUp

    • Octo

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

    • Octo family

    • 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