General

  • Target

    57093f7e9cd96155353ddf1b0b48ceba89d7b203cdaf68c507324673d37cef3c

  • Size

    4.8MB

  • Sample

    241201-1vmzzsymhr

  • MD5

    bdde8dc9c727e61ff86a466bbd4a6fed

  • SHA1

    500c320f740c0d60c85a0ab1e9ce48e25846b821

  • SHA256

    57093f7e9cd96155353ddf1b0b48ceba89d7b203cdaf68c507324673d37cef3c

  • SHA512

    9e5063760b9bf4723a41fdeba14860d8b33771c6a61eb5435d57ced1619e99a970647beb5a5d0914e3c3391fbacfc6070315152cfa52fca8d5ab1a7418bd3c7e

  • SSDEEP

    49152:gLRsEXcfJjKyN3XK7d45iS7xrGAzFQOlUjVKScPUxZz3v4G4Y72xgEL3:wRsTJjnN3Xf5iSRGUiVK5SsGVf23

Malware Config

Extracted

Family

octo

AES_key
AES_key

Targets

    • Target

      57093f7e9cd96155353ddf1b0b48ceba89d7b203cdaf68c507324673d37cef3c

    • Size

      4.8MB

    • MD5

      bdde8dc9c727e61ff86a466bbd4a6fed

    • SHA1

      500c320f740c0d60c85a0ab1e9ce48e25846b821

    • SHA256

      57093f7e9cd96155353ddf1b0b48ceba89d7b203cdaf68c507324673d37cef3c

    • SHA512

      9e5063760b9bf4723a41fdeba14860d8b33771c6a61eb5435d57ced1619e99a970647beb5a5d0914e3c3391fbacfc6070315152cfa52fca8d5ab1a7418bd3c7e

    • SSDEEP

      49152:gLRsEXcfJjKyN3XK7d45iS7xrGAzFQOlUjVKScPUxZz3v4G4Y72xgEL3:wRsTJjnN3Xf5iSRGUiVK5SsGVf23

    • 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