General

  • Target

    9b72f8b61dea2b4fc1895dd7b9d1d13939ce43ff57cc41ed69f33739bf298ec8.bin

  • Size

    4.9MB

  • Sample

    241013-1ywras1dlg

  • MD5

    c9e51500a2c67d387f09e70bee5049cd

  • SHA1

    3834203fd139772be1fb5083e95a3bc569cc28e8

  • SHA256

    9b72f8b61dea2b4fc1895dd7b9d1d13939ce43ff57cc41ed69f33739bf298ec8

  • SHA512

    26f47e01e68bc0edb79a7c44bd87cc1b3d8bc71d4680c78fd46a1af1bebd6068bd7b877bfe86998ac88786751f24eb8ecbe691dc73426f6a6d023b5c6f107acb

  • SSDEEP

    49152:tCGC7t71h6HQmMaEUNs+jVKScc7U4HCNKYij78RsEXu6btl45iS7xrGprY6Q2la:PCV1hQQBwVK1tFij78RssR25iSRG/la

Malware Config

Extracted

Family

octo

AES_key
AES_key
AES_key

Targets

    • Target

      9b72f8b61dea2b4fc1895dd7b9d1d13939ce43ff57cc41ed69f33739bf298ec8.bin

    • Size

      4.9MB

    • MD5

      c9e51500a2c67d387f09e70bee5049cd

    • SHA1

      3834203fd139772be1fb5083e95a3bc569cc28e8

    • SHA256

      9b72f8b61dea2b4fc1895dd7b9d1d13939ce43ff57cc41ed69f33739bf298ec8

    • SHA512

      26f47e01e68bc0edb79a7c44bd87cc1b3d8bc71d4680c78fd46a1af1bebd6068bd7b877bfe86998ac88786751f24eb8ecbe691dc73426f6a6d023b5c6f107acb

    • SSDEEP

      49152:tCGC7t71h6HQmMaEUNs+jVKScc7U4HCNKYij78RsEXu6btl45iS7xrGprY6Q2la:PCV1hQQBwVK1tFij78RssR25iSRG/la

    • 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.

    • 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