General

  • Target

    b63f42704eb1fc40628f555282f8af6be2e7ec93e0fc6346faff252d69c0bf13

  • Size

    4.9MB

  • Sample

    250111-t5lrcatmdy

  • MD5

    5c0f0a72b18c37048c5ebf26946aacd4

  • SHA1

    82a323bcccce6744f04bb978a591f0ab690f240f

  • SHA256

    b63f42704eb1fc40628f555282f8af6be2e7ec93e0fc6346faff252d69c0bf13

  • SHA512

    7bd8856df8eda8c5753bd56260d5fb2b8e3d70cf6358e229a0f9b268359bc281a14e77e3769c82ca4c4d06db37bb14e977db5d8dd76ad93046e61c434a108abc

  • SSDEEP

    49152:0qcGSaRfL7/ryUNzjVKScC2ozFGEvKjmj7FRsEXtS+45iS7xrGdv/0NVZ/:vVSatDySVKHavmmj7FRs/v5iSRGGZ/

Malware Config

Extracted

Family

octo

AES_key
AES_key
AES_key

Targets

    • Target

      b63f42704eb1fc40628f555282f8af6be2e7ec93e0fc6346faff252d69c0bf13

    • Size

      4.9MB

    • MD5

      5c0f0a72b18c37048c5ebf26946aacd4

    • SHA1

      82a323bcccce6744f04bb978a591f0ab690f240f

    • SHA256

      b63f42704eb1fc40628f555282f8af6be2e7ec93e0fc6346faff252d69c0bf13

    • SHA512

      7bd8856df8eda8c5753bd56260d5fb2b8e3d70cf6358e229a0f9b268359bc281a14e77e3769c82ca4c4d06db37bb14e977db5d8dd76ad93046e61c434a108abc

    • SSDEEP

      49152:0qcGSaRfL7/ryUNzjVKScC2ozFGEvKjmj7FRsEXtS+45iS7xrGdv/0NVZ/:vVSatDySVKHavmmj7FRs/v5iSRGGZ/

    • 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