General

  • Target

    4c5789817b114e9dd33ebf1766f2c3d1c4b2bd08753b8b2d426600b291561599

  • Size

    6.9MB

  • Sample

    250111-t6nx4atmfz

  • MD5

    9abccf07e26e9b842909e5c21066b24e

  • SHA1

    a5dbf3dcfe14240686000cadd542a24a3ab9bffe

  • SHA256

    4c5789817b114e9dd33ebf1766f2c3d1c4b2bd08753b8b2d426600b291561599

  • SHA512

    58c19e8f5e2c897fc67f676fb555cc338f8afa5890beb410ead7f254658634792cdc864478313e691e6299c9ad8a02bf4aba99400d9f010ec71d230b35b50884

  • SSDEEP

    98304:DGjZsOVK395iSRGpIaQMDduvf53XjNZ93Zt99UKGP/CEYRsGl:6jtUtrLa3pQh3Xv93Zt99UKGP/CEYRvl

Malware Config

Extracted

Family

octo

AES_key
AES_key

Targets

    • Target

      4c5789817b114e9dd33ebf1766f2c3d1c4b2bd08753b8b2d426600b291561599

    • Size

      6.9MB

    • MD5

      9abccf07e26e9b842909e5c21066b24e

    • SHA1

      a5dbf3dcfe14240686000cadd542a24a3ab9bffe

    • SHA256

      4c5789817b114e9dd33ebf1766f2c3d1c4b2bd08753b8b2d426600b291561599

    • SHA512

      58c19e8f5e2c897fc67f676fb555cc338f8afa5890beb410ead7f254658634792cdc864478313e691e6299c9ad8a02bf4aba99400d9f010ec71d230b35b50884

    • SSDEEP

      98304:DGjZsOVK395iSRGpIaQMDduvf53XjNZ93Zt99UKGP/CEYRsGl:6jtUtrLa3pQh3Xv93Zt99UKGP/CEYRvl

    • Octo

      Octo is a banking malware with remote access capabilities first seen in April 2022.

    • Octo family

    • Octo payload

    • Checks Android system properties for emulator presence.

    • 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)

MITRE ATT&CK Mobile v15

Tasks