General

  • Target

    aa0ebcdf7648c8db48d90d4179c0a304629531c391f8fe9fde43cb49e4120d05

  • Size

    4.8MB

  • Sample

    241201-1w8cbatnby

  • MD5

    434ece51b9b2f9930c11940887216dc7

  • SHA1

    dda83f07f77f3db4e0dca40fac84502d1fac53ef

  • SHA256

    aa0ebcdf7648c8db48d90d4179c0a304629531c391f8fe9fde43cb49e4120d05

  • SHA512

    0deca0788db42135e2a73380c08c727076b677d81325dc3e233a332539d6d8e9312a2d1b467bd608491a3452e6fcfcb1b931ffea0c79e7d3ab0796f0b412e62e

  • SSDEEP

    49152:HRsEXrb6HxKGhj7c45iS7xrGjDFeRPQjVKSco/W7TBMd+X9+URrwSh/5/Sl:HRsoOxnhj715iSRGKOVKpSm3h/Fc

Malware Config

Extracted

Family

octo

AES_key
AES_key

Targets

    • Target

      aa0ebcdf7648c8db48d90d4179c0a304629531c391f8fe9fde43cb49e4120d05

    • Size

      4.8MB

    • MD5

      434ece51b9b2f9930c11940887216dc7

    • SHA1

      dda83f07f77f3db4e0dca40fac84502d1fac53ef

    • SHA256

      aa0ebcdf7648c8db48d90d4179c0a304629531c391f8fe9fde43cb49e4120d05

    • SHA512

      0deca0788db42135e2a73380c08c727076b677d81325dc3e233a332539d6d8e9312a2d1b467bd608491a3452e6fcfcb1b931ffea0c79e7d3ab0796f0b412e62e

    • SSDEEP

      49152:HRsEXrb6HxKGhj7c45iS7xrGjDFeRPQjVKSco/W7TBMd+X9+URrwSh/5/Sl:HRsoOxnhj715iSRGKOVKpSm3h/Fc

    • 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