General

  • Target

    54a089dd39df75457d039ae90f8ea99d64b35a6ad722362bfa4c48eb2e11b78d

  • Size

    9.7MB

  • Sample

    250111-t1wezstlcy

  • MD5

    e43ff7d506188a39d44c0980d42b63aa

  • SHA1

    1a2182a12e30dabd67c5bca71647758e3819bc12

  • SHA256

    54a089dd39df75457d039ae90f8ea99d64b35a6ad722362bfa4c48eb2e11b78d

  • SHA512

    21d01285e5aae1cbba0fa705fef3ffa4e4ec918a6ba7b9c79e7837191f74356dee7a073e530d377eefbb2f888545ac0ff4610aee887d4a2482a7fdfdc8f6b150

  • SSDEEP

    98304:QFXufIKgOhU0bN50V5tCMene93XcRskSMVKTP5iSRGtu8gm01XEFte+cgLg4tMZY:VyOh7xu5WQ3XcRRNULrr8gm01XEPFGi

Malware Config

Extracted

Family

octo

AES_key
AES_key

Targets

    • Target

      54a089dd39df75457d039ae90f8ea99d64b35a6ad722362bfa4c48eb2e11b78d

    • Size

      9.7MB

    • MD5

      e43ff7d506188a39d44c0980d42b63aa

    • SHA1

      1a2182a12e30dabd67c5bca71647758e3819bc12

    • SHA256

      54a089dd39df75457d039ae90f8ea99d64b35a6ad722362bfa4c48eb2e11b78d

    • SHA512

      21d01285e5aae1cbba0fa705fef3ffa4e4ec918a6ba7b9c79e7837191f74356dee7a073e530d377eefbb2f888545ac0ff4610aee887d4a2482a7fdfdc8f6b150

    • SSDEEP

      98304:QFXufIKgOhU0bN50V5tCMene93XcRskSMVKTP5iSRGtu8gm01XEFte+cgLg4tMZY:VyOh7xu5WQ3XcRRNULrr8gm01XEPFGi

    • 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.

    • 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