General

  • Target

    e01cbeb42c038a2d74f21ed5c77c3870723c613cb74228b0e6fa3de5d9f7d5e9

  • Size

    10.8MB

  • Sample

    241201-17akesvjdt

  • MD5

    8ac57ae51a7a75b709c7e651e7e2d20e

  • SHA1

    f038d3fe5da1101cd013efefe6bf4992d1f7e1af

  • SHA256

    e01cbeb42c038a2d74f21ed5c77c3870723c613cb74228b0e6fa3de5d9f7d5e9

  • SHA512

    9b69cfd68103934ee66748b8e8683d55d3d3c347eaa3097ae311fd258790d24853bf21706a3755a683619692af254a82cedcba35f7b3c69660fdfee0c22c9139

  • SSDEEP

    98304:tjFH5iSRGN0VKBQpyan58svZj+zaIU93NnSH4e7OlRj74Rsa0xE5u7FArXeOsh2Z:tjxrPUBKTMyQOTj74RUxEZZ

Malware Config

Extracted

Family

octo

AES_key
AES_key

Targets

    • Target

      e01cbeb42c038a2d74f21ed5c77c3870723c613cb74228b0e6fa3de5d9f7d5e9

    • Size

      10.8MB

    • MD5

      8ac57ae51a7a75b709c7e651e7e2d20e

    • SHA1

      f038d3fe5da1101cd013efefe6bf4992d1f7e1af

    • SHA256

      e01cbeb42c038a2d74f21ed5c77c3870723c613cb74228b0e6fa3de5d9f7d5e9

    • SHA512

      9b69cfd68103934ee66748b8e8683d55d3d3c347eaa3097ae311fd258790d24853bf21706a3755a683619692af254a82cedcba35f7b3c69660fdfee0c22c9139

    • SSDEEP

      98304:tjFH5iSRGN0VKBQpyan58svZj+zaIU93NnSH4e7OlRj74Rsa0xE5u7FArXeOsh2Z:tjxrPUBKTMyQOTj74RUxEZZ

    • 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